data/level_2.json

[{"id": "l2_pos_3204_11908", "level": 2, "label": "equivalent", "component_pairids": [3204, 11908], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean intervalEquals(byte[] a,int offset,byte[] a2){\n  if ((a.length - offset) >= a2.length) {\n    for (int i=0; i < a2.length; i++) {\n      if (a[i + offset] != a2[i])       return false;\n    }\n    return true;\n  }\n else   return false;\n}\n}\n\nclass Comp1 {\nstatic boolean isAlphaNumeric(char ch){\n  if ((ch >= '0') && (ch <= '9')) {\n    return true;\n  }\n  if ((ch >= 'A') && (ch <= 'Z')) {\n    return true;\n  }\n  if ((ch >= 'a') && (ch <= 'z')) {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, byte[] c0_p2, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.intervalEquals(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isAlphaNumeric(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean byteCompare(byte[] buf,int start,byte[] to){\n  if ((buf.length - start) < to.length)   return false;\n  for (int i=0; i < to.length; i++)   if (buf[start + i] != to[i])   return false;\n  return true;\n}\n}\n\nclass Comp1 {\nstatic boolean isValidAlphanumericCharacter(char aChar){\n  if (((aChar < 'A') || (aChar > 'Z')) && ((aChar < 'a') || (aChar > 'z')) && ((aChar < '0') || (aChar > '9'))) {\n    return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, byte[] c0_p2, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.byteCompare(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isValidAlphanumericCharacter(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_1560_9578", "level": 2, "label": "not_equivalent", "component_pairids": [1560, 9578], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String toString(byte[] bytes){\n  String content=\"\";\n  for (int i=0; i < bytes.length; i++) {\n    int bt=bytes[i];\n    if (bt < 0)     bt=bt + 256;\n    String tmp=Integer.toHexString(bt);\n    if (tmp.length() == 1)     content=content + \"0\";\n    content=content + tmp;\n  }\n  return content.toUpperCase();\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] str1,char[] str2){\n  if (str1 == str2)   return true;\n  if (str1.length != str2.length)   return false;\n  for (int i=0; i < str1.length; ++i)   if (str1[i] != str2[i])   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toString(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String keyRepresentation(byte[] key){\n  StringBuffer buffer=new StringBuffer();\n  for (int i=0; i < key.length; i++) {\n    int val=key[i];\n    if (val < 0) {\n      val+=256;\n    }\n    int hi=val >> 4;\n    int lo=val & 15;\n    char c_hi=(char)(hi < 10 ? '0' + hi : 'A' + hi - 10);\n    char c_lo=(char)(lo < 10 ? '0' + lo : 'A' + lo - 10);\n    buffer.append(c_hi);\n    buffer.append(c_lo);\n  }\n  return buffer.toString();\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] password1,char[] password2){\n  if (password1.length != password2.length)   return false;\n  for (int i=0; i < password2.length; i++) {\n    if (password1[i] != password2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.keyRepresentation(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_12717_6294", "level": 2, "label": "equivalent", "component_pairids": [12717, 6294], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String replace(String in,String match,String replacement){\n  if (in == null || match == null || replacement == null) {\n    return in;\n  }\n  StringBuffer out=new StringBuffer();\n  int matchLength=match.length();\n  int inLength=in.length();\n  for (int i=0; i < inLength; i++) {\n    int upperSearhLimit=i + matchLength;\n    if ((upperSearhLimit <= inLength) && (in.substring(i,upperSearhLimit).equals(match))) {\n      out.append(replacement);\n      i=upperSearhLimit - 1;\n    }\n else {\n      out.append(in.charAt(i));\n    }\n  }\n  return out.toString();\n}\n}\n\nclass Comp1 {\nstatic int mapCalendarDayToCommonDay(int day){\nswitch (day) {\ncase Calendar.TUESDAY:    return 1;\ncase Calendar.WEDNESDAY:  return 2;\ncase Calendar.THURSDAY:return 3;\ncase Calendar.FRIDAY:return 4;\ncase Calendar.SATURDAY:return 5;\ncase Calendar.SUNDAY:return 6;\ndefault:return 0;\n}\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c0_p2, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.replace(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.mapCalendarDayToCommonDay(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String replace(String text,String src,String tar){\n  StringBuffer sb=new StringBuffer();\n  if (text == null || src == null || tar == null) {\n    return text;\n  }\n else {\n    int size=text.length();\n    int gap=src.length();\n    for (int start=0; start >= 0 && start < size; ) {\n      int i=text.indexOf(src,start);\n      if (i == -1) {\n        sb.append(text.substring(start));\n        start=-1;\n      }\n else {\n        sb.append(text.substring(start,i)).append(tar);\n        start=i + gap;\n      }\n    }\n    return sb.toString();\n  }\n}\n}\n\nclass Comp1 {\nstatic int countEmptyDaysToGenerate(int dayOfWeek){\n  int result=0;\nswitch (dayOfWeek) {\ncase Calendar.MONDAY:    result=0;\n  break;\ncase Calendar.TUESDAY:result=1;\nbreak;\ncase Calendar.WEDNESDAY:result=2;\nbreak;\ncase Calendar.THURSDAY:result=3;\nbreak;\ncase Calendar.FRIDAY:result=4;\nbreak;\ncase Calendar.SATURDAY:result=5;\nbreak;\ncase Calendar.SUNDAY:result=6;\nbreak;\n}\nreturn result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c0_p2, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.replace(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.countEmptyDaysToGenerate(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_955_1684", "level": 2, "label": "not_equivalent", "component_pairids": [955, 1684], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equalsByteArray(byte[] x,byte[] y){\n  if (x == null || y == null)   return false;\n  if (x.length != y.length)   return false;\n  for (int i=0; i < x.length; i++) {\n    if (x[i] != y[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic double niceNumber(double x,boolean round){\n  int expv;\n  double f;\n  double nf;\n  expv=(int)Math.floor(Math.log(x) / Math.log(10));\n  f=x / Math.pow(10.,expv);\n  if (round) {\n    if (f < 1.5)     nf=1.;\n else     if (f < 3.)     nf=2.;\n else     if (f < 7.)     nf=5.;\n else     nf=10.;\n  }\n else   if (f <= 1.)   nf=1.;\n else   if (f <= 2.)   nf=2.;\n else   if (f <= 5.)   nf=5.;\n else   nf=10.;\n  return nf * Math.pow(10.,expv);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, double c1_p0, boolean c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equalsByteArray(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.niceNumber(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equals(byte[] array1,byte[] array2){\n  boolean equal=false;\n  if (array1 == array2) {\n    equal=true;\n  }\n else   if ((array1 != null) && (array2 != null)) {\n    int length=array1.length;\n    if (length == array2.length) {\n      equal=true;\n      for (int i=0; i < length; i++) {\n        if (array1[i] != array2[i]) {\n          equal=false;\n          break;\n        }\n      }\n    }\n else {\n      equal=false;\n    }\n  }\n else {\n    equal=false;\n  }\n  return equal;\n}\n}\n\nclass Comp1 {\nstatic double niceNumber(double x,boolean round){\n  int expv;\n  double f;\n  double nf;\n  expv=(int)Math.floor(Math.log(x) / Math.log(10));\n  f=x / Math.pow(10.,expv);\n  if (round) {\n    if (f < 1.5) {\n      nf=1.;\n    }\n else     if (f < 3.) {\n      nf=2.;\n    }\n else     if (f < 7.) {\n      nf=5.;\n    }\n else {\n      nf=10.;\n    }\n  }\n else   if (f <= 1.) {\n    nf=1.;\n  }\n else   if (f <= 2.) {\n    nf=2.;\n  }\n else   if (f <= 5.) {\n    nf=5.;\n  }\n else {\n    nf=10.;\n  }\n  return nf * Math.pow(10.,expv);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, double c1_p0, boolean c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.niceNumber(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_5765_2300", "level": 2, "label": "equivalent", "component_pairids": [5765, 2300], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isEmpty(String str,boolean trim){\n  if (str == null || str.length() == 0) {\n    return true;\n  }\n  if (!trim)   return false;\n  final int len=str.length();\n  for (int i=0; i < len; i++) {\n    if (str.charAt(i) > ' ')     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int byte2int(byte[] b){\n  if (b.length == 1)   return b[0] & 0xFF;\n else   if (b.length == 2)   return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8);\n else   if (b.length == 3)   return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8) | ((b[2] & 0xFF) << 16);\n else   if (b.length == 4)   return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8) | ((b[2] & 0xFF) << 16)| ((b[3] & 0xFF) << 24);\n else   return 0;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, boolean c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isEmpty(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byte2int(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isEmpty(String str,boolean consider_trim){\n  if (str == null)   return true;\n else   if (str.length() == 0)   return true;\n else   if (consider_trim && str.trim().length() == 0)   return true;\n else   return false;\n}\n}\n\nclass Comp1 {\nstatic int byte2int(byte[] b){\n  if (b.length == 1) {\n    return b[0] & 0xFF;\n  }\n else   if (b.length == 2) {\n    return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8);\n  }\n else   if (b.length == 3) {\n    return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8) | ((b[2] & 0xFF) << 16);\n  }\n else   if (b.length == 4) {\n    return (b[0] & 0xFF) | ((b[1] & 0xFF) << 8) | ((b[2] & 0xFF) << 16)| ((b[3] & 0xFF) << 24);\n  }\n else {\n    return 0;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, boolean c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isEmpty(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byte2int(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_6571_8292", "level": 2, "label": "equivalent", "component_pairids": [6571, 8292], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float scalarProduct(float[] vec1,float[] vec2){\n  float result=0;\n  for (int i=0; i < vec1.length; ++i) {\n    result+=vec1[i] * vec2[i];\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic String matchingStartSubstring(String string1,String string2){\n  StringBuilder match=new StringBuilder();\n  for (int i=0; i < string1.length(); i++) {\n    if (string1.length() > i && string2.length() > i) {\n      if (string1.charAt(i) == string2.charAt(i)) {\n        match.append(string1.charAt(i));\n      }\n else {\n        break;\n      }\n    }\n  }\n  return match.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, float[] c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.scalarProduct(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.matchingStartSubstring(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float dot(float[] v1,float[] v2){\n  float result=0.0f;\n  for (int i=0; i < v1.length; i++) {\n    result+=v1[i] * v2[i];\n  }\n  return (result);\n}\n}\n\nclass Comp1 {\nstatic String findCommonEnd(String e1,String e2){\n  StringBuffer re=new StringBuffer();\n  int e1Index=e1.length() - 1;\n  int e2Index=e2.length() - 1;\n  while (e1Index >= 0 && e2Index >= 0) {\n    if (e1.charAt(e1Index) == e2.charAt(e2Index)) {\n      re.insert(0,e1.charAt(e1Index));\n    }\n else     break;\n    e1Index--;\n    e2Index--;\n  }\n  return re.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, float[] c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.dot(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findCommonEnd(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2328_3831", "level": 2, "label": "equivalent", "component_pairids": [2328, 3831], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int toInt32(byte[] bytes){\n  int n=0;\n  for (int i=0; i < 3; i++) {\n    n=n | (bytes[i] & 0xff);\n    n=n << 8;\n  }\n  return n | (bytes[3] & 0xff);\n}\n}\n\nclass Comp1 {\nstatic double totalMult(double[] a,double[] b){\n  double total=0.0;\n  for (int i=0; i < a.length; i++) {\n    total+=(a[i] * b[i]);\n  }\n  return total;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, double[] c1_p0, double[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toInt32(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.totalMult(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int toInt(byte[] bytes){\n  int result=0;\n  for (int i=0; i < 4; ++i) {\n    result<<=8;\n    result+=bytes[i] >= 0 ? bytes[i] : (int)256 + bytes[i];\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic double matrixProd(double[] m1,double[] m2){\n  double res=0.0;\n  for (int i=0; i < m1.length; i++) {\n    res+=m1[i] * m2[i];\n  }\n  return res;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, double[] c1_p0, double[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toInt(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.matrixProd(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_10314_6617", "level": 2, "label": "not_equivalent", "component_pairids": [10314, 6617], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double round(double x,int decimal){\n  int factor=10;\n  int plusminus;\n  if (x >= 0)   plusminus=1;\n else   plusminus=-1;\n  for (int i=0; i < decimal; i++)   factor=factor * 10;\n  x=x * factor;\n  double mod=(x % 10) * plusminus;\n  if (mod >= 5)   x+=plusminus * (10 - mod);\n else   x-=plusminus * mod;\n  x=x / factor;\n  return x;\n}\n}\n\nclass Comp1 {\nstatic String Hex(byte data[],int offset,int len){\n  String temp=\"\";\n  for (int cntr=0; cntr < len; cntr++) {\n    int num=data[offset + cntr] & 0xFF;\n    String myStr;\n    if (num < 16)     myStr=\"0\";\n else     myStr=\"\";\n    temp+=myStr + Integer.toHexString(num) + \" \";\n  }\n  return temp.toUpperCase().trim();\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, int c0_p1, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.round(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.Hex(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double normalize(double d,int ndec){\n  int dd=1;\n  for (int i=0; i < ndec; i++) {\n    dd*=10;\n  }\n  return ((double)Math.round(d * (double)dd)) / (double)dd;\n}\n}\n\nclass Comp1 {\nstatic String Hex(byte data[],int offset,int len){\n  String temp=\"\";\n  for (int cntr=0; cntr < len; cntr++) {\n    int num=data[offset + cntr] & 0xFF;\n    String myStr;\n    if (num < 16) {\n      myStr=\"0\";\n    }\n else {\n      myStr=\"\";\n    }\n    temp+=myStr + Integer.toHexString(num) + \" \";\n  }\n  return temp.toUpperCase().trim();\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, int c0_p1, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.normalize(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.Hex(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_12477_5310", "level": 2, "label": "equivalent", "component_pairids": [12477, 5310], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String stripEnd(String str,String stripChars){\n  int end;\n  if (str == null || (end=str.length()) == 0) {\n    return str;\n  }\n  if (stripChars == null) {\n    while ((end != 0) && Character.isWhitespace(str.charAt(end - 1))) {\n      end--;\n    }\n  }\n else   if (stripChars.length() == 0) {\n    return str;\n  }\n else {\n    while ((end != 0) && (stripChars.indexOf(str.charAt(end - 1)) != -1)) {\n      end--;\n    }\n  }\n  return str.substring(0,end);\n}\n}\n\nclass Comp1 {\nstatic boolean isPrime(int n){\n  if (n <= 0 || n == 1) {\n    return false;\n  }\n else   if (n == 2) {\n    return true;\n  }\n else {\n    int i=2;\n    while (i < n) {\n      if ((n % i) == 0) {\n        return false;\n      }\n      i++;\n    }\n    return true;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.stripEnd(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isPrime(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String stripEnd(String str,String strip){\n  if (str == null) {\n    return null;\n  }\n  int end=str.length();\n  if (strip == null) {\n    while ((end != 0) && Character.isWhitespace(str.charAt(end - 1))) {\n      end--;\n    }\n  }\n else {\n    while ((end != 0) && (strip.indexOf(str.charAt(end - 1)) != -1)) {\n      end--;\n    }\n  }\n  return str.substring(0,end);\n}\n}\n\nclass Comp1 {\nstatic boolean isPrime(int i){\n  if (i == 2)   return true;\n  if (i < 2 || i % 2 == 0)   return false;\n  for (int stop=i, j=3; j < stop; stop=i / j, j+=2)   if (i % j == 0)   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.stripEnd(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isPrime(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_8059_4702", "level": 2, "label": "not_equivalent", "component_pairids": [8059, 4702], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int smd(int at,int len){\n  if (at < 0)   return (at % len + len) % len;\n else   return at % len;\n}\n}\n\nclass Comp1 {\nstatic boolean columnHasMaxWidth(int column){\n  if (column == 1 || column == 2 || column == 4)   return true;\n else   return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.smd(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.columnHasMaxWidth(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int mod(int a,int b){\n  int res=a % b;\n  if (res < 0 && b > 0) {\n    res+=b;\n  }\n  return res;\n}\n}\n\nclass Comp1 {\nstatic boolean isAlphabet(int ascii){\n  if (ascii > 0 && ascii < 160) {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.mod(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isAlphabet(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_12253_8618", "level": 2, "label": "not_equivalent", "component_pairids": [12253, 8618], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] convertToYearMonthDay(double fractionalDate){\n  String[] yearMonthDay=new String[3];\n  int year=(int)fractionalDate;\n  String yearString;\n  if (year < 0) {\n    yearMonthDay[0]=\"\" + year;\n    yearMonthDay[1]=\"\" + 0;\n    yearMonthDay[2]=\"\" + 0;\n    return yearMonthDay;\n  }\n else   if (year < 10) {\n    yearString=\"000\" + year;\n  }\n else   if (year < 100) {\n    yearString=\"00\" + year;\n  }\n else   if (year < 1000) {\n    yearString=\"0\" + year;\n  }\n else {\n    yearString=\"\" + year;\n  }\n  yearMonthDay[0]=yearString;\n  double fractionalMonth=fractionalDate - year;\n  int month=((int)(12.0 * fractionalMonth)) + 1;\n  String monthString;\n  if (month < 10) {\n    monthString=\"0\" + month;\n  }\n else {\n    monthString=\"\" + month;\n  }\n  yearMonthDay[1]=monthString;\n  int day=((int)Math.round(30 * ((12 * fractionalMonth + 1) - month)) + 1);\n  String dayString;\n  if (day < 10) {\n    dayString=\"0\" + day;\n  }\n else {\n    dayString=\"\" + day;\n  }\n  yearMonthDay[2]=dayString;\n  return yearMonthDay;\n}\n}\n\nclass Comp1 {\nstatic boolean isAlphabetical(String text){\n  char ch;\n  text=text.toUpperCase();\n  boolean retVal=true;\n  for (int i=0; i < text.length(); i++) {\n    ch=text.charAt(i);\n    if (!((ch >= 'A' && ch <= 'Z') || (ch == ' ' || ch == '.' || ch == ',')))     retVal=false;\n  }\n  return retVal;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.convertToYearMonthDay(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isAlphabetical(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] convertToYearMonthDay(double fractionalDate){\n  String[] yearMonthDay=new String[3];\n  int year=(int)fractionalDate;\n  String yearString;\n  if (year < 10) {\n    yearString=\"000\" + year;\n  }\n else   if (year < 100) {\n    yearString=\"00\" + year;\n  }\n else   if (year < 1000) {\n    yearString=\"0\" + year;\n  }\n else {\n    yearString=\"\" + year;\n  }\n  yearMonthDay[0]=yearString;\n  double fractionalMonth=fractionalDate - year;\n  int month=(int)(12.0 * fractionalMonth);\n  String monthString;\n  if (month < 10) {\n    monthString=\"0\" + month;\n  }\n else {\n    monthString=\"\" + month;\n  }\n  yearMonthDay[1]=monthString;\n  int day=(int)Math.round(30 * (12 * fractionalMonth - month));\n  String dayString;\n  if (day < 10) {\n    dayString=\"0\" + day;\n  }\n else {\n    dayString=\"\" + day;\n  }\n  yearMonthDay[2]=dayString;\n  return yearMonthDay;\n}\n}\n\nclass Comp1 {\nstatic boolean isAlphabetical(String p_text){\n  char x_ch;\n  p_text=p_text.toUpperCase();\n  boolean x_return=true;\n  for (int i=0; i < p_text.length(); i++) {\n    x_ch=p_text.charAt(i);\n    if (!((x_ch >= 'A' && x_ch <= 'Z') || (x_ch == ' ' || x_ch == '.' || x_ch == ','))) {\n      x_return=false;\n    }\n  }\n  return x_return;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.convertToYearMonthDay(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isAlphabetical(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_6838_5985", "level": 2, "label": "equivalent", "component_pairids": [6838, 5985], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int solve1(int m,int n){\n  if (m <= 0 || n <= 0)   return -1;\n  int r;\n  if (m < n) {\n    r=m;\n  }\n else {\n    r=n;\n  }\n  while ((m % r != 0) || (n % r != 0))   r--;\n  return r;\n}\n}\n\nclass Comp1 {\nstatic float parse(String s){\n  if (s == null || s.length() == 0) {\n    return 0.0f;\n  }\n else {\n    return Float.parseFloat(s);\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.solve1(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.parse(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int solve(int m,int n){\n  if (m <= 0 || n <= 0)   return -1;\n  int r;\n  if (m < n) {\n    r=m;\n    m=n;\n    n=r;\n  }\n  while (n != 0) {\n    r=m % n;\n    m=n;\n    n=r;\n  }\n  return m;\n}\n}\n\nclass Comp1 {\nstatic float getFloat(String value){\n  if (value != null && !value.equals(\"\")) {\n    return Float.parseFloat(value);\n  }\n  return 0;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.solve(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getFloat(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_8545_8279", "level": 2, "label": "not_equivalent", "component_pairids": [8545, 8279], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean firstWordsEqual(String a,String b){\n  if (a == b)   return true;\n  String aw=a.split(\" \",1)[0];\n  String bw=b.split(\" \",1)[0];\n  return aw.compareTo(bw) == 0;\n}\n}\n\nclass Comp1 {\nstatic Double getDoubleObjectFromString(String str){\n  if (str == null || \"\".equals(str.trim())) {\n    return null;\n  }\n  Double doubleObject=null;\n  try {\n    doubleObject=Double.valueOf(str);\n  }\n catch (  Exception e) {\n  }\n  return doubleObject;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.firstWordsEqual(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getDoubleObjectFromString(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean certificateNamesMatch(String a,String b){\n  String[] partsA=a.split(\", *\");\n  Arrays.sort(partsA);\n  String[] partsB=b.split(\", *\");\n  Arrays.sort(partsB);\n  if (partsA.length != partsB.length) {\n    return false;\n  }\n  for (int i=0; i < partsA.length; i++) {\n    if (!partsA[i].equals(partsB[i])) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic Double toDouble(String s){\n  if (s != null && s.length() != 0) {\n    try {\n      return Double.valueOf(s.trim());\n    }\n catch (    NumberFormatException e) {\n    }\n  }\n  return null;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.certificateNamesMatch(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toDouble(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_8132_12923", "level": 2, "label": "not_equivalent", "component_pairids": [8132, 12923], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int readInt(byte mpb[],int start,int len){\n  int uint=0;\n  for (int i=0; i < len; i++)   uint+=mpb[i + start];\n  return uint;\n}\n}\n\nclass Comp1 {\nstatic double[] subarray1D(double[] in,int lb1,int ub1){\n  double out[]=new double[ub1 - lb1 + 1];\n  for (int i=0; i < out.length; i++) {\n    out[i]=in[lb1 + i];\n  }\n  return out;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, double[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.readInt(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.subarray1D(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int hashBytes(byte buff[],int start,int bytesLen){\n  int max=start + bytesLen;\n  byte bb[]=buff;\n  int code=0;\n  for (int i=start; i < max; i++) {\n    code=code * 37 + bb[i];\n  }\n  return code;\n}\n}\n\nclass Comp1 {\nstatic double[] subVector(double[] vec,int start,int end){\n  double[] x=new double[end - start + 1];\n  for (int i=0; i <= end - start; i++) {\n    x[i]=vec[start + i];\n  }\n  return x;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, double[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.hashBytes(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.subVector(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5751_6497", "level": 2, "label": "not_equivalent", "component_pairids": [5751, 6497], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long[] ensureCapacity(long[] array,int minCapacity){\n  int oldCapacity=array.length;\n  long[] newArray;\n  if (minCapacity > oldCapacity) {\n    int newCapacity=(oldCapacity * 3) / 2 + 1;\n    if (newCapacity < minCapacity) {\n      newCapacity=minCapacity;\n    }\n    newArray=new long[newCapacity];\n    System.arraycopy(array,0,newArray,0,oldCapacity);\n  }\n else {\n    newArray=array;\n  }\n  return newArray;\n}\n}\n\nclass Comp1 {\nstatic byte[] toByteArray(float[] in_buff,int in_offset,int in_len,byte[] out_buff,int out_offset){\n  int ix=in_offset;\n  int ox=out_offset;\n  for (int i=0; i < in_len; i++) {\n    int x=(int)(in_buff[ix++] * (float)0x7FFFFFFF);\n    out_buff[ox++]=(byte)(x >>> 24);\n    out_buff[ox++]=(byte)(x >>> 16);\n    out_buff[ox++]=(byte)(x >>> 8);\n    out_buff[ox++]=(byte)x;\n  }\n  return out_buff;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, int c0_p1, float[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.ensureCapacity(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toByteArray(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long[] ensureCapacity(long[] array,int minCapacity){\n  int oldCapacity=array.length;\n  if (minCapacity > oldCapacity) {\n    long[] oldData=array;\n    int newCapacity=(oldCapacity * 3) / 2 + 1;\n    if (newCapacity < minCapacity)     newCapacity=minCapacity;\n    long[] copy=new long[newCapacity];\n    System.arraycopy(array,0,copy,0,Math.min(oldData.length,newCapacity));\n    return copy;\n  }\n  return array;\n}\n}\n\nclass Comp1 {\nstatic byte[] toByteArray(float[] in_buff,int in_offset,int in_len,byte[] out_buff,int out_offset){\n  int ox=out_offset;\n  int len=in_offset + in_len;\n  for (int ix=in_offset; ix < len; ix++) {\n    int x=(int)(in_buff[ix] * 32767.0);\n    out_buff[ox++]=(byte)x;\n    out_buff[ox++]=(byte)(x >>> 8);\n  }\n  return out_buff;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, int c0_p1, float[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.ensureCapacity(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toByteArray(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3201_13256", "level": 2, "label": "not_equivalent", "component_pairids": [3201, 13256], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] hexStringtoArray(String txt){\n  int i=0;\n  int v=0;\n  byte[] value=null;\n  txt=txt.trim();\n  if (txt.equals(\"\") || (txt == null)) {\n    value=new byte[0];\n  }\n else {\n    while ((i=txt.indexOf(\" \")) >= 0) {\n      txt=txt.substring(0,i) + txt.substring(i + 1,txt.length());\n    }\n    value=new byte[txt.length() / 2];\n    for (i=0; i < txt.length() / 2; i++) {\n      v=Integer.parseInt(txt.substring(i * 2,i * 2 + 2),16);\n      value[i]=(byte)(v % 0x100);\n    }\n  }\n  return value;\n}\n}\n\nclass Comp1 {\nstatic String toHex(byte[] data,String sep){\n  final StringBuffer sb=new StringBuffer();\n  for (int i=0; i < data.length; ++i) {\n    final int no=data[i] & 0xff;\n    if (no < 0x10)     sb.append('0');\n    sb.append(Integer.toHexString(no));\n    if (sep != null && i < data.length - 1)     sb.append(sep);\n  }\n  return sb.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.hexStringtoArray(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toHex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] parseBytes(String rendered){\n  byte[] result=new byte[rendered.length() / 2];\n  for (int byteIndex=0; byteIndex < result.length; byteIndex++) {\n    String byteStr=rendered.substring(byteIndex * 2,byteIndex * 2 + 2);\n    int byteAsSignedInt=Integer.parseInt(byteStr,16);\n    if (0X7f < byteAsSignedInt) {\n      result[byteIndex]=(byte)byteAsSignedInt;\n    }\n else {\n      result[byteIndex]=(byte)(-0x100 + byteAsSignedInt);\n    }\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic String asHex(byte[] bytes,String separator){\n  StringBuilder sb=new StringBuilder();\n  for (int i=0; i < bytes.length; i++) {\n    String code=Integer.toHexString(bytes[i] & 0xFF);\n    if ((bytes[i] & 0xFF) < 16) {\n      sb.append('0');\n    }\n    sb.append(code);\n    if (separator != null && i < bytes.length - 1) {\n      sb.append(separator);\n    }\n  }\n  return sb.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.parseBytes(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.asHex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_6781_5985", "level": 2, "label": "equivalent", "component_pairids": [6781, 5985], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int getAv(int x2,int x1,int p){\n  int d=x2 - x1;\n  if (Math.abs(d) < p)   return x2;\n  if (d < 0)   return x1 - p;\n  if (d > 0)   return x1 + p;\n  return x2;\n}\n}\n\nclass Comp1 {\nstatic float parse(String s){\n  if (s == null || s.length() == 0) {\n    return 0.0f;\n  }\n else {\n    return Float.parseFloat(s);\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c0_p2, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getAv(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.parse(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int approach(int target,int number,int amount){\n  int ret=number;\n  if (number < target) {\n    ret=number + amount;\n    if (ret > target) {\n      return target;\n    }\n else {\n      return ret;\n    }\n  }\n else   if (number > target) {\n    ret=number - amount;\n    if (ret < target) {\n      return target;\n    }\n else {\n      return ret;\n    }\n  }\n else {\n    return ret;\n  }\n}\n}\n\nclass Comp1 {\nstatic float getFloat(String value){\n  if (value != null && !value.equals(\"\")) {\n    return Float.parseFloat(value);\n  }\n  return 0;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c0_p2, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.approach(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getFloat(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2219_5504", "level": 2, "label": "equivalent", "component_pairids": [2219, 5504], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean compare(byte[] bytea,byte[] byteb){\n  boolean equal=true;\n  if (bytea.length == byteb.length) {\n    for (int i=0; i < bytea.length; i++) {\n      if (bytea[i] != byteb[i]) {\n        equal=false;\n        break;\n      }\n    }\n  }\n else {\n    equal=false;\n  }\n  return equal;\n}\n}\n\nclass Comp1 {\nstatic int binarySearchBloch(int f,int[] s){\n  int low=0;\n  int high=s.length - 1;\n  int mid;\n  while (low <= high) {\n    mid=(low + high) >>> 1;\n    if (s[mid] > f) {\n      high=mid - 1;\n    }\n else     if (s[mid] < f) {\n      low=mid + 1;\n    }\n else     return mid;\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, int c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.compare(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.binarySearchBloch(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean arraysAreEqual(byte[] array1,byte[] array2){\n  if (array1.length != array2.length) {\n    return false;\n  }\n  int len=array1.length;\n  for (int i=0; i < len; i++) {\n    if (array1[i] != array2[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int binarySearchArray(int f,int[] s){\n  int low=0;\n  int high=s.length - 1;\n  int mid;\n  while (low <= high) {\n    mid=(low + high) / 2;\n    if (s[mid] > f) {\n      high=mid - 1;\n    }\n else     if (s[mid] < f) {\n      low=mid + 1;\n    }\n else {\n      return mid;\n    }\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, int c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.arraysAreEqual(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.binarySearchArray(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3647_13254", "level": 2, "label": "not_equivalent", "component_pairids": [3647, 13254], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float[] normalize(float[] v){\n  float r;\n  r=(float)Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);\n  if (r == 0.0) {\n    return v;\n  }\n  r=1.0f / r;\n  v[0]*=r;\n  v[1]*=r;\n  v[2]*=r;\n  return v;\n}\n}\n\nclass Comp1 {\nstatic String generateRandomString(String charPool,int length){\n  final Random rnd=new Random();\n  final int charPoolLength=charPool.length();\n  char c;\n  double r;\n  int pos;\n  final StringBuilder sb=new StringBuilder(length);\n  for (int i=0; i < length; i++) {\n    r=rnd.nextDouble();\n    pos=(int)Math.abs(r * (charPoolLength - 1));\n    c=charPool.charAt(pos);\n    sb.append(c);\n  }\n  return sb.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, String c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.normalize(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.generateRandomString(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float[] normalize(float[] v){\n  float r;\n  r=(float)Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);\n  if (r == 0.0)   return v;\n  r=1.0f / r;\n  v[0]*=r;\n  v[1]*=r;\n  v[2]*=r;\n  return v;\n}\n}\n\nclass Comp1 {\nstatic String generateRandomString(String chars,int length){\n  StringBuffer result=new StringBuffer(length);\n  int charsLength=chars.length();\n  for (int i=0; i < length; i++) {\n    result.append(chars.charAt((int)(Math.random() * charsLength)));\n  }\n  return result.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, String c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.normalize(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.generateRandomString(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9011_9312", "level": 2, "label": "not_equivalent", "component_pairids": [9011, 9312], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double lnGamma(double alpha){\n  double x=alpha, f=0.0, z;\n  if (x < 7) {\n    f=1;\n    z=x - 1;\n    while (++z < 7) {\n      f*=z;\n    }\n    x=z;\n    f=-Math.log(f);\n  }\n  z=1 / (x * x);\n  return f + (x - 0.5) * Math.log(x) - x + 0.918938533204673 + (((-0.000595238095238 * z + 0.000793650793651) * z - 0.002777777777778) * z + 0.083333333333333) / x;\n}\n}\n\nclass Comp1 {\nstatic boolean keyLess(long key1,long key2){\n  if ((key1 < 0) == (key2 < 0)) {\n    return key1 < key2;\n  }\n else {\n    return key2 < 0;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, long c1_p0, long c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.lnGamma(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.keyLess(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double logGamma(double x){\n  final double C0=0.918938533204673;\n  final double C1=8.33333333333333333e-02;\n  final double C3=-2.77777777777777778e-03;\n  final double C5=7.93650793650793651e-04;\n  final double C7=-5.95238095238095238e-04;\n  double f, z;\n  if (x < 7.0) {\n    f=1.0;\n    z=x - 1.0;\n    for (z=z + 1.0; z < 7; z+=1.0) {\n      x=z;\n      f=f * z;\n    }\n    x=x + 1.0;\n    f=-Math.log(f);\n  }\n else {\n    f=0;\n  }\n  z=(1.0 / x) * (1.0 / x);\n  return (f + (x - 0.5) * Math.log(x) - x + C0 + (((C7 * z + C5) * z + C3) * z + C1) / x);\n}\n}\n\nclass Comp1 {\nstatic boolean ulcmp(long a,long b){\n  if ((b < 0L) && (a >= 0L))   return true;\n  if ((b >= 0L) && (a < 0L))   return false;\n  return a < b;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, long c1_p0, long c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.logGamma(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.ulcmp(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9041_4463", "level": 2, "label": "not_equivalent", "component_pairids": [9041, 4463], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int pow2(int exponent){\n  int res=1;\n  if (exponent > 0) {\n    for (int i=0; i < exponent; i++) {\n      res*=2;\n    }\n  }\n  return res;\n}\n}\n\nclass Comp1 {\nstatic double geometrijskaSredina(double[] polje){\n  if (polje.length == 0)   return 0;\n  double umnozak=1;\n  for (int i=0; i < polje.length; i++) {\n    umnozak*=polje[i];\n  }\n  return Math.pow(umnozak,1.0 / polje.length);\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.pow2(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.geometrijskaSredina(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int exp2(int k){\n  assert (k >= 0);\n  int result=1;\n  while (k > 0) {\n    k--;\n    result*=2;\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic double getMax(double[] values){\n  if (values.length == 0) {\n    return 0.0d;\n  }\n else {\n    double[] val=Arrays.copyOf(values,values.length);\n    Arrays.sort(val);\n    return val[val.length - 1];\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.exp2(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getMax(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_4007_8763", "level": 2, "label": "equivalent", "component_pairids": [4007, 8763], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean contains(String s,String text,String delimiter){\n  if ((s == null) || (text == null) || (delimiter == null))   return false;\n  if (!s.endsWith(delimiter))   s+=delimiter;\n  int pos=s.indexOf(delimiter + text + delimiter);\n  if (pos == -1) {\n    if (s.startsWith(text + delimiter))     return true;\n else     return false;\n  }\n else   return true;\n}\n}\n\nclass Comp1 {\nstatic boolean byteMatch(byte[] a,int aOff,int aLen,byte[] b,int bOff,int bLen){\n  if ((aLen != bLen) || (a.length < aOff + aLen) || (b.length < bOff + bLen)) {\n    return false;\n  }\n  for (int i=0; i < aLen; i++) {\n    if (a[i + aOff] != b[i + bOff]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c0_p2, byte[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4, int c1_p5) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.contains(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byteMatch(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4, c1_p5); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean contains(String s,String text,String delimiter){\n  if ((s == null) || (text == null) || (delimiter == null)) {\n    return false;\n  }\n  if (!s.endsWith(delimiter)) {\n    s+=delimiter;\n  }\n  int pos=s.indexOf(delimiter + text + delimiter);\n  if (pos == -1) {\n    if (s.startsWith(text + delimiter)) {\n      return true;\n    }\n    return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic boolean byteMatch(byte[] a,int aOff,int aLen,byte[] b,int bOff,int bLen){\n  if ((aLen != bLen) || (a.length < aOff + aLen) || (b.length < bOff + bLen)) {\n    return false;\n  }\n  for (int i=0; i < aLen; i++) {\n    if (a[i + aOff] != b[i + bOff])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c0_p2, byte[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4, int c1_p5) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.contains(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byteMatch(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4, c1_p5); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_8773_13197", "level": 2, "label": "not_equivalent", "component_pairids": [8773, 13197], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] extractControllerAndActionNames(String path){\n  path=path.replaceFirst(\"^/+\",\"\");\n  String ctrlName=null;\n  String actionName=null;\n  if (path.length() > 0) {\n    int divider=path.lastIndexOf(\"/\");\n    if (divider == -1) {\n      ctrlName=path;\n    }\n else {\n      ctrlName=path.substring(0,divider).trim();\n      if (divider + 1 < path.length()) {\n        actionName=path.substring(divider + 1).trim();\n      }\n    }\n  }\n  return new String[]{ctrlName,actionName};\n}\n}\n\nclass Comp1 {\nstatic int add_1(int[] dest,int[] x,int size,int y){\n  long carry=y & 0xffffffffL;\n  for (int i=0; i < size; i++) {\n    carry+=(x[i] & 0xffffffffL);\n    dest[i]=(int)carry;\n    carry>>=32;\n  }\n  return (int)carry;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int[] c1_p0, int[] c1_p1, int c1_p2, int c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.extractControllerAndActionNames(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.add_1(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] unpackHierName(String hname){\n  String ans[]=new String[2];\n  int n=hname.lastIndexOf('.');\n  if (n < 0) {\n    ans[0]=\"\";\n    ans[1]=hname;\n  }\n else {\n    ans[0]=hname.substring(0,n);\n    ans[1]=n < hname.length() - 1 ? hname.substring(n + 1) : \"\";\n  }\n  return ans;\n}\n}\n\nclass Comp1 {\nstatic int add_1(int[] dest,int[] x,int size,int y){\n  long carry=(long)y & 0xffffffffL;\n  for (int i=0; i < size; i++) {\n    carry+=((long)x[i] & 0xffffffffL);\n    dest[i]=(int)carry;\n    carry>>=32;\n  }\n  return (int)carry;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int[] c1_p0, int[] c1_p1, int c1_p2, int c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.unpackHierName(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.add_1(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5175_105", "level": 2, "label": "not_equivalent", "component_pairids": [5175, 105], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean numberMatches(String pattern,float value){\n  try {\n    if (pattern.startsWith(\"<=\")) {\n      String number=pattern.substring(2);\n      return value <= Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"<\")) {\n      String number=pattern.substring(1);\n      return value < Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\">=\")) {\n      String number=pattern.substring(2);\n      return value >= Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\">\")) {\n      String number=pattern.substring(1);\n      return value > Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"!=\")) {\n      String number=pattern.substring(2);\n      return value != Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"==\")) {\n      String number=pattern.substring(2);\n      return value == Float.parseFloat(number);\n    }\n    if (pattern.contains(\";\")) {\n      String[] floats=pattern.split(\";\");\n      return Float.parseFloat(floats[0]) < value && value < Float.parseFloat(floats[1]);\n    }\n  }\n catch (  Exception ex) {\n    ex.printStackTrace();\n    return false;\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic double clamp(double a,double lo,double hi){\n  if (a <= lo)   return lo;\n else   if (a >= hi)   return hi;\n else   return a;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, float c0_p1, double c1_p0, double c1_p1, double c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.numberMatches(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.clamp(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean matchesFloat(String pattern,float value){\n  try {\n    if (pattern.startsWith(\"<=\")) {\n      String number=pattern.substring(2);\n      return value <= Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"<\")) {\n      String number=pattern.substring(1);\n      return value < Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\">=\")) {\n      String number=pattern.substring(2);\n      return value >= Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\">\")) {\n      String number=pattern.substring(1);\n      return value > Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"!=\")) {\n      String number=pattern.substring(2);\n      return value != Float.parseFloat(number);\n    }\n    if (pattern.startsWith(\"==\")) {\n      String number=pattern.substring(2);\n      return value == Float.parseFloat(number);\n    }\n    if (pattern.contains(\";\")) {\n      String[] integers=pattern.split(\";\");\n      return Float.parseFloat(integers[0]) < value && value < Float.parseFloat(integers[1]);\n    }\n  }\n catch (  Exception ex) {\n    return false;\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic double clamp(double x,double min,double max){\n  if (x < min) {\n    return min;\n  }\n  if (x > max) {\n    return max;\n  }\n  return (float)x;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, float c0_p1, double c1_p0, double c1_p1, double c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.matchesFloat(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.clamp(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9819_13328", "level": 2, "label": "not_equivalent", "component_pairids": [9819, 13328], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isNextNil(byte[] dat,int start){\n  if (start < dat.length - 3) {\n    return dat[start] == 'N' && dat[start + 1] == 'I' && dat[start + 2] == 'L';\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic boolean charArraysEqual(char[] c1,char[] c2){\n  if (c1 == null)   return (c2 == null);\n else   if (c2 == null)   return (c1 == null);\n  if (c1.length != c2.length)   return false;\n  for (int i=0; i < c1.length; i++) {\n    if (c1[i] != c2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isNextNil(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.charArraysEqual(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isExifMarkerPrefixed(byte[] data,int pos){\n  if (data.length >= 6 + pos && data[pos + 0] == 'E' && data[pos + 1] == 'x' && data[pos + 2] == 'i' && data[pos + 3] == 'f' && data[pos + 4] == '\\0' && data[pos + 5] == '\\0')   return true;\n  return false;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] first,char[] second){\n  if (first == second)   return true;\n  if (first == null || second == null)   return false;\n  if (first.length != second.length)   return false;\n  for (int i=first.length; --i >= 0; )   if (first[i] != second[i])   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isExifMarkerPrefixed(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_11958_4402", "level": 2, "label": "not_equivalent", "component_pairids": [11958, 4402], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double matchSign(double a,double b){\n  if (b < 0)   return (a < 0) ? a : -a;\n  return (a > 0) ? a : -a;\n}\n}\n\nclass Comp1 {\nstatic String convertCaesar(String text,int shift){\n  final StringBuilder result=new StringBuilder();\n  int intShiftToZero=0;\n  for (  int intAsciiCode : text.toCharArray()) {\n    if ((intAsciiCode >= 97) && (intAsciiCode <= 122))     intShiftToZero=97;\n else     if ((intAsciiCode >= 65) && (intAsciiCode <= 90))     intShiftToZero=65;\n else     intShiftToZero=0;\n    if (intShiftToZero > 0) {\n      intAsciiCode=intAsciiCode - intShiftToZero + shift;\n      intAsciiCode=(intAsciiCode % 26) + intShiftToZero;\n    }\n    result.append((char)intAsciiCode);\n  }\n  return result.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, String c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.matchSign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.convertCaesar(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double svd_fsign(double a,double b){\n  if ((a >= 0.0 && b >= 0.0) || (a < 0.0 && b < 0.0))   return a;\n else   return -a;\n}\n}\n\nclass Comp1 {\nstatic String ConvertCaesar(String text,int shift){\n  String strResult=\"\";\n  int intShiftToZero=0;\n  for (  int intAsciiCode : text.toCharArray()) {\n    if ((intAsciiCode >= 97) && (intAsciiCode <= 122))     intShiftToZero=97;\n else     if ((intAsciiCode >= 65) && (intAsciiCode <= 90))     intShiftToZero=65;\n else     intShiftToZero=0;\n    if (intShiftToZero > 0) {\n      intAsciiCode=intAsciiCode - intShiftToZero + shift;\n      intAsciiCode=(intAsciiCode % 26) + intShiftToZero;\n    }\n    strResult+=(char)intAsciiCode;\n  }\n  return strResult;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, String c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.svd_fsign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.ConvertCaesar(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9819_11450", "level": 2, "label": "not_equivalent", "component_pairids": [9819, 11450], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long extractLong(byte[] bytes,int pos,int cnt){\n  long value=0;\n  for (int i=0; i < cnt; i++)   value|=((bytes[pos + cnt - i - 1] & 0xffL) << 8 * i);\n  return value;\n}\n}\n\nclass Comp1 {\nstatic boolean charArraysEqual(char[] c1,char[] c2){\n  if (c1 == null)   return (c2 == null);\n else   if (c2 == null)   return (c1 == null);\n  if (c1.length != c2.length)   return false;\n  for (int i=0; i < c1.length; i++) {\n    if (c1[i] != c2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.extractLong(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.charArraysEqual(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long toLongNumber(byte[] p,int off,int len){\n  long ret=0;\n  int done=off + len;\n  for (int i=off; i < done; i++)   ret=((ret << 8) & 0xffffffff) + (p[i] & 0xff);\n  return ret;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] first,char[] second){\n  if (first == second)   return true;\n  if (first == null || second == null)   return false;\n  if (first.length != second.length)   return false;\n  for (int i=first.length; --i >= 0; )   if (first[i] != second[i])   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toLongNumber(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_9342_1176", "level": 2, "label": "equivalent", "component_pairids": [9342, 1176], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int avg(int[] n){\n  int sum=0;\n  for (int k=0; k < n.length; k++) {\n    sum+=n[k];\n  }\n  return sum / n.length;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(byte[] o1,byte[] o2){\n  if (o1.length != o2.length) {\n    return false;\n  }\n else {\n    for (int i=0; i < o1.length; i++) {\n      if (o1[i] != o2[i]) {\n        return false;\n      }\n    }\n    return true;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.avg(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int getMean(int[] dataIn){\n  int mean=0;\n  for (int i=0; i < dataIn.length; i++) {\n    mean+=dataIn[i];\n  }\n  mean=mean / dataIn.length;\n  return mean;\n}\n}\n\nclass Comp1 {\nstatic boolean cmpArray(byte[] arr1,byte[] arr2){\n  if (arr1.length != arr2.length) {\n    return false;\n  }\n  for (int i=0; i != arr1.length; i++) {\n    if (arr1[i] != arr2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getMean(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.cmpArray(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_1445_844", "level": 2, "label": "not_equivalent", "component_pairids": [1445, 844], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean[] fillCharClass(String value,String modifier){\n  boolean[] value256=new boolean[256];\n  int from=0, to=0;\n  value=value.substring(1,value.length() - 1);\n  for (int i=0; i < value.length(); i++) {\n    int hex;\n    if (value.charAt(i) == '\\\\') {\nswitch (value.charAt(i + 1)) {\ncase 'x':case 'X':        hex=Integer.parseInt(value.substring(i + 2,i + 4),16);\n      value256[hex]=true;\n    i=i + 3;\n  break;\ncase 'd':for (int j=48; j <= 57; j++) {\n  value256[j]=true;\n}\ni++;\nbreak;\ncase 'w':i++;\nbreak;\ncase 's':value256[32]=true;\ni++;\nbreak;\ncase 'n':value256[10]=true;\ni++;\nbreak;\ncase 'r':value256[14]=true;\ni++;\nbreak;\ncase 't':value256[9]=true;\ni++;\nbreak;\ncase 'z':from=(int)Integer.valueOf(value.substring(i + 2,i + 4),16);\nto=(int)Integer.valueOf(value.substring(i + 4,i + 6),16);\nif (modifier.contains(\"i\")) {\nint from1=0, to1=0;\nif (from >= 65 && from <= 90) {\nfrom1=from + 32;\n}\n else if (from >= 97 && from <= 122) {\nfrom1=from - 32;\n}\nif (to >= 65 && to <= 90) {\nto1=to + 32;\n}\n else if (from >= 97 && from <= 122) {\nto1=to - 32;\n}\nif ((from >= 65 && from <= 90 && to >= 65 && to <= 90) || (from >= 97 && from <= 122 && to >= 97 && to <= 122)) {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=true;\n}\nfor (int j=from1; j <= to1; j++) {\nvalue256[j]=true;\n}\n}\n else {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=true;\n}\n}\n}\n else {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=true;\n}\n}\ni=i + 3;\nbreak;\ndefault:hex=(int)value.charAt(i + 1);\nvalue256[hex]=true;\ni++;\nbreak;\n}\n}\n else {\nvalue256[(int)value.charAt(i)]=true;\n}\n}\nreturn value256;\n}\n}\n\nclass Comp1 {\nstatic String convertToHex(byte[] data){\n  StringBuilder buf=new StringBuilder();\n  for (int i=0; i < data.length; i++) {\n    int low4Bits=data[i] & 0x0F;\n    int high4Bits=(data[i] & 0xF0) >>> 4;\n    buf.append(0 <= high4Bits && high4Bits <= 9 ? (char)('0' + high4Bits) : (char)('a' + (high4Bits - 10)));\n    buf.append(0 <= low4Bits && low4Bits <= 9 ? (char)('0' + low4Bits) : (char)('a' + (low4Bits - 10)));\n  }\n  return buf.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.fillCharClass(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.convertToHex(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean[] fillNegCharClass(String value,String modifier){\n  boolean[] value256=new boolean[256];\n  for (int i=0; i < 256; i++) {\n    value256[i]=true;\n  }\n  int from=0, to=0;\n  value=value.substring(2,value.length() - 1);\n  for (int i=0; i < value.length(); i++) {\n    int hex;\n    if (value.charAt(i) == '\\\\') {\nswitch (value.charAt(i + 1)) {\ncase 'x':case 'X':        hex=Integer.parseInt(value.substring(i + 2,i + 4),16);\n      value256[hex]=false;\n    i=i + 3;\n  break;\ncase 'd':for (int j=48; j <= 57; j++) {\n  value256[j]=false;\n}\ni++;\nbreak;\ncase 'w':i++;\nbreak;\ncase 's':value256[32]=false;\ni++;\nbreak;\ncase 'n':value256[10]=false;\ni++;\nbreak;\ncase 'r':value256[14]=false;\ni++;\nbreak;\ncase 't':value256[9]=false;\ni++;\nbreak;\ncase 'z':from=(int)Integer.valueOf(value.substring(i + 2,i + 4),16);\nto=(int)Integer.valueOf(value.substring(i + 4,i + 6),16);\nif (modifier.contains(\"i\")) {\nint from1=0, to1=0;\nif (from >= 65 && from <= 90) {\nfrom1=from + 32;\n}\n else if (from >= 97 && from <= 122) {\nfrom1=from - 32;\n}\nif (to >= 65 && to <= 90) {\nto1=to + 32;\n}\n else if (from >= 97 && from <= 122) {\nto1=to - 32;\n}\nif ((from >= 65 && from <= 90 && to >= 65 && to <= 90) || (from >= 97 && from <= 122 && to >= 97 && to <= 122)) {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=false;\n}\nfor (int j=from1; j <= to1; j++) {\nvalue256[j]=false;\n}\n}\n else {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=false;\n}\n}\n}\n else {\nfor (int j=from; j <= to; j++) {\nvalue256[j]=false;\n}\n}\ni=i + 3;\nbreak;\ndefault:value256[(int)value.charAt(i + 1)]=false;\ni++;\nbreak;\n}\n}\n else {\nvalue256[(int)value.charAt(i)]=false;\n}\n}\nreturn value256;\n}\n}\n\nclass Comp1 {\nstatic @SuppressWarnings(\"unused\") String binaryToString(byte[] digest){\n  StringBuffer buffer=new StringBuffer();\n  for (int i=0; i < digest.length; ++i) {\n    final byte b=digest[i];\n    final int value=(b & 0x7F) + (b < 0 ? 128 : 0);\n    buffer.append(value < 16 ? \"0\" : \"\");\n    buffer.append(Integer.toHexString(value));\n  }\n  return buffer.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.fillNegCharClass(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.binaryToString(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3401_9063", "level": 2, "label": "not_equivalent", "component_pairids": [3401, 9063], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean requals(String a,String b){\n  if (a == b) {\n    return true;\n  }\n  if (a.length() != b.length())   return false;\n  int n=a.length();\n  if (n == b.length()) {\n    for (int i=n - 1; i >= 0; i--) {\n      if (a.charAt(i) != b.charAt(i)) {\n        return false;\n      }\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic boolean isBefore(int[] date1,int[] date2){\n  for (int i=0; i < date1.length; i++) {\n    if (date1[i] < date2[i])     return true;\n    if (date1[i] > date2[i])     return false;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int[] c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.requals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isBefore(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equalsIC(String string1,String string2){\n  if (string2.length() != string1.length())   return (false);\n  for (int i=0; i < string2.length(); i++) {\n    if (Character.toLowerCase(string1.charAt(i)) != Character.toLowerCase(string2.charAt(i)))     return (false);\n  }\n  return (true);\n}\n}\n\nclass Comp1 {\nstatic boolean smaller(int[] tuple1,int[] tuple2){\n  int arity=tuple1.length;\n  for (int i=0; i < arity && tuple1[i] <= tuple2[i]; i++)   if (tuple1[i] < tuple2[i])   return true;\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int[] c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equalsIC(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.smaller(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_4861_5842", "level": 2, "label": "equivalent", "component_pairids": [4861, 5842], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isPackageMember(String className,String packageName){\n  if (!className.contains(\".\")) {\n    return (packageName == null) || packageName.isEmpty();\n  }\n else {\n    final String classPackage=className.substring(0,className.lastIndexOf('.'));\n    return packageName.equals(classPackage);\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean equals(byte[] b1,int offset1,byte[] b2,int offset2,int length){\n  for (int i=0; i < length; i++) {\n    if (b1[i + offset1] != b2[i + offset2]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, byte[] c1_p0, int c1_p1, byte[] c1_p2, int c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isPackageMember(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isPackageMember(String className,String packageName){\n  if (!className.contains(\".\")) {\n    return packageName == null || packageName.isEmpty();\n  }\n else {\n    String classPackage=className.substring(0,className.lastIndexOf('.'));\n    return packageName.equals(classPackage);\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean equals(byte[] a1,int offs1,byte[] a2,int offs2,int num){\n  while (num-- > 0) {\n    if (a1[offs1++] != a2[offs2++]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, byte[] c1_p0, int c1_p1, byte[] c1_p2, int c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isPackageMember(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9759_10402", "level": 2, "label": "not_equivalent", "component_pairids": [9759, 10402], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean esVocal(char c){\n  if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')   return true;\n  return false;\n}\n}\n\nclass Comp1 {\nstatic boolean isRecognizedSectionType(char sectionType){\nswitch (Character.toLowerCase(sectionType)) {\ncase ' ':case 'r':case 'e':case 'c':case 'u':case 's':case 'd':{\n      return true;\n    }\ndefault:{\n    return false;\n  }\n}\n}\n}\n\nclass Outer {\n    public static Object[] outer(char c0_p0, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.esVocal(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isRecognizedSectionType(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isLowerVocalChar(char c){\nswitch (c) {\ncase 'a':    return true;\ncase 'e':  return true;\ncase 'i':return true;\ncase 'o':return true;\ncase 'u':return true;\n}\nreturn false;\n}\n}\n\nclass Comp1 {\nstatic boolean isChar(char x){\n  boolean b=true;\nswitch (x) {\ncase '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8':case '9':case '0':    b=false;\n  break;\ndefault:b=true;\n}\nreturn b;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char c0_p0, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isLowerVocalChar(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isChar(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_9489_3068", "level": 2, "label": "equivalent", "component_pairids": [9489, 3068], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int skipWhiteSpace(String rawdata,int i){\n  int length=rawdata.length();\n  if (i < length) {\n    char c=rawdata.charAt(i);\n    while ((i < length) && Character.isWhitespace(c)) {\n      ++i;\n      c=rawdata.charAt(i);\n    }\n  }\n  return i;\n}\n}\n\nclass Comp1 {\nstatic int findNext(byte[] a,byte v,int from,int to){\n  for (int i=from; i < to; ++i) {\n    if (a[i] == v) {\n      return i;\n    }\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, byte[] c1_p0, byte c1_p1, int c1_p2, int c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.skipWhiteSpace(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findNext(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int skipSpace(String s,int i){\n  int j=i;\n  while (j < s.length() && Character.isWhitespace(s.charAt(j))) {\n    ++j;\n  }\n  return j;\n}\n}\n\nclass Comp1 {\nstatic int findAny(byte[] a,byte v,int from,int to){\n  for (int i=from; i < to; ++i)   if (a[i] == v)   return i;\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, byte[] c1_p0, byte c1_p1, int c1_p2, int c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.skipSpace(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findAny(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_924_8526", "level": 2, "label": "equivalent", "component_pairids": [924, 8526], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String bufferToString(byte[] buffer,int len){\n  StringBuffer buf=new StringBuffer();\n  char[] prepend={'0','0'};\n  for (int ind=0; ind < len; ind++) {\n    String str=Integer.toHexString(buffer[ind] & 0xFF);\n    buf.append(prepend,str.length(),2 - str.length());\n    buf.append(str);\n  }\n  return buf.toString();\n}\n}\n\nclass Comp1 {\nstatic String highlightWords(String string,String[] words,String startHighlight,String endHighlight){\n  if (string == null || words == null || startHighlight == null || endHighlight == null) {\n    return null;\n  }\n  StringBuffer regexp=new StringBuffer();\n  regexp.append(\"(?i)\\\\b(\");\n  for (int x=0; x < words.length; x++) {\n    words[x]=words[x].replaceAll(\"([\\\\$\\\\?\\\\|\\\\/\\\\.])\",\"\\\\\\\\$1\");\n    regexp.append(words[x]);\n    if (x != words.length - 1) {\n      regexp.append(\"|\");\n    }\n  }\n  regexp.append(\")\");\n  return string.replaceAll(regexp.toString(),startHighlight + \"$1\" + endHighlight);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, String c1_p0, String[] c1_p1, String c1_p2, String c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.bufferToString(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.highlightWords(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String convert(byte[] buf,int length){\n  String T=\"\";\n  for (int x=0; x < length; x++) {\n    int y=buf[x];\n    if (y < 0)     y+=256;\n    String d=Integer.toHexString(y);\n    if (d.length() == 1)     T+=\"0\";\n    T+=d;\n  }\n  return T;\n}\n}\n\nclass Comp1 {\nstatic String highlightWords(String string,String[] words,String startHighlight,String endHighlight){\n  if (string == null || words == null || startHighlight == null || endHighlight == null)   return null;\n  StringBuilder regexp=new StringBuilder();\n  regexp.append(\"(?i)\\\\b(\");\n  for (int x=0; x < words.length; x++) {\n    words[x]=words[x].replaceAll(\"([\\\\$\\\\?\\\\|\\\\/\\\\.])\",\"\\\\\\\\$1\");\n    regexp.append(words[x]);\n    if (x != words.length - 1)     regexp.append(\"|\");\n  }\n  regexp.append(\")\");\n  return string.replaceAll(regexp.toString(),startHighlight + \"$1\" + endHighlight);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, String c1_p0, String[] c1_p1, String c1_p2, String c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.convert(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.highlightWords(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7250_3671", "level": 2, "label": "not_equivalent", "component_pairids": [7250, 3671], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String byteTabToString(int start,int end,byte[] buf,boolean stopToZero){\n  String str=\"\";\n  for (int i=start; i < end && (buf[i] != 0 || !stopToZero); i++) {\n    if (buf[i] != 0)     str+=(char)buf[i];\n  }\n  return str;\n}\n}\n\nclass Comp1 {\nstatic boolean exactEqual(String source,String target){\n  if (source == null || target == null) {\n    return false;\n  }\n  if (source.length() != target.length()) {\n    return false;\n  }\n  char[] sc=source.toCharArray();\n  char[] tc=target.toCharArray();\n  for (int i=0; i < sc.length; i++) {\n    if (sc[i] != tc[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, byte[] c0_p2, boolean c0_p3, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.byteTabToString(c0_p0, c0_p1, c0_p2, c0_p3); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.exactEqual(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String readString(int start,int end,byte[] buf,boolean stopToZero){\n  String str=\"\";\n  for (int i=start; i < end && (buf[i] != 0 || !stopToZero); i++) {\n    if (buf[i] != 0) {\n      str+=(char)buf[i];\n    }\n  }\n  return str;\n}\n}\n\nclass Comp1 {\nstatic boolean checkFirstToken(String theString,String firstToken){\n  boolean result=false;\n  if ((theString != null) && (firstToken != null)) {\n    StringTokenizer st=new StringTokenizer(theString);\n    result=(st.hasMoreTokens() && (st.nextToken().compareTo(firstToken) == 0));\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, byte[] c0_p2, boolean c0_p3, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.readString(c0_p0, c0_p1, c0_p2, c0_p3); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.checkFirstToken(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5320_5921", "level": 2, "label": "not_equivalent", "component_pairids": [5320, 5921], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean startsWith(String val,String start){\n  if (val.length() > start.length()) {\n    if (val.substring(0,start.length()).equals(start))     return true;\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic int calculatePages(int items,int itemsPerPage){\n  int mod=items % itemsPerPage;\n  int div=items / itemsPerPage;\n  if (mod == 0)   return div;\n  return div + 1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.startsWith(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.calculatePages(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isInputValid(String newName,String inputPrice){\n  if (newName.isEmpty() && inputPrice.isEmpty())   return false;\n  boolean flag=false;\n  char[] pValue=inputPrice.toCharArray();\n  for (int i=0; i < pValue.length; i++) {\n    if (!flag && pValue[i] == '.')     flag=true;\n else     if (!(Character.isDigit(pValue[i])))     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int countTileNum(int diff,int tileSize){\n  int tiles=diff / tileSize;\n  if ((diff % tileSize) != 0)   ++tiles;\n  return tiles;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isInputValid(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.countTileNum(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_138_9578", "level": 2, "label": "not_equivalent", "component_pairids": [138, 9578], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double limit(double val,double lowerBound,double upperBound){\n  if (lowerBound == upperBound) {\n    return lowerBound;\n  }\n  if (val < lowerBound) {\n    return lowerBound;\n  }\n  if (val > upperBound) {\n    return upperBound;\n  }\n  return val;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] str1,char[] str2){\n  if (str1 == str2)   return true;\n  if (str1.length != str2.length)   return false;\n  for (int i=0; i < str1.length; ++i)   if (str1[i] != str2[i])   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, double c0_p2, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.limit(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double clamp(double value,double min,double max){\n  if (value <= max && value >= min) {\n    return value;\n  }\n else   if (max < value) {\n    return max;\n  }\n else {\n    return min;\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] password1,char[] password2){\n  if (password1.length != password2.length)   return false;\n  for (int i=0; i < password2.length; i++) {\n    if (password1[i] != password2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, double c0_p2, char[] c1_p0, char[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.clamp(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_12503_8141", "level": 2, "label": "equivalent", "component_pairids": [12503, 8141], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int colValue(String str){\n  int col=-1;\n  boolean flag=true;\n  str=str.trim();\n  if (str.length() == 0) {\n    return -1;\n  }\n  try {\n    col=Integer.parseInt(str);\n  }\n catch (  Exception e) {\n    col=-1;\n    flag=false;\n  }\n  if (flag) {\n    return col;\n  }\n else {\n    int c=0;\n    int addFactor=0;\n    col=0;\n    str=str.toUpperCase();\n    int len=str.length() - 1;\n    for (int i=0; i < str.length(); i++) {\n      c=str.charAt(i) - 65;\n      if (len > 0)       col+=(26 * len * (c + 1));\n else       col+=c;\n      len--;\n    }\n  }\n  return col;\n}\n}\n\nclass Comp1 {\nstatic float Dot(float[] row,float[] col,int size){\n  float result=0;\n  for (int i=0; i < size; i++)   result+=row[i] * col[i];\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, float[] c1_p0, float[] c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.colValue(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.Dot(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int colValue(String str){\n  int col=-1;\n  boolean flag=true;\n  str=str.trim();\n  if (str.length() == 0) {\n    return -1;\n  }\n  try {\n    col=Integer.parseInt(str);\n  }\n catch (  Exception e) {\n    col=-1;\n    flag=false;\n  }\n  if (flag) {\n    return col;\n  }\n else {\n    int c=0;\n    int addFactor=0;\n    col=0;\n    str=str.toUpperCase();\n    int len=str.length() - 1;\n    for (int i=0; i < str.length(); i++) {\n      c=str.charAt(i) - 65;\n      if (len > 0) {\n        col+=(26 * len * (c + 1));\n      }\n else {\n        col+=c;\n      }\n      len--;\n    }\n  }\n  return col;\n}\n}\n\nclass Comp1 {\nstatic float dotProduct(float[] row,float[] col,int size){\n  float result=0.0f;\n  for (int i=0; i < size; i++) {\n    result+=row[i] * col[i];\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, float[] c1_p0, float[] c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.colValue(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.dotProduct(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7893_3945", "level": 2, "label": "not_equivalent", "component_pairids": [7893, 3945], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int compare(byte[] first,byte[] second){\n  if (first == second) {\n    return 0;\n  }\n  for (int i=0; i < first.length && i < second.length; i++) {\n    if (first[i] != second[i]) {\n      return Integer.signum(first[i] - second[i]);\n    }\n  }\n  return Integer.signum(first.length - second.length);\n}\n}\n\nclass Comp1 {\nstatic boolean binaryCompare(byte[] src,int offs,String searchTxt){\n  final int searchLen=searchTxt.length();\n  for (int x=0; x < searchLen; x++) {\n    final byte a=(byte)searchTxt.charAt(x);\n    final byte b=src[offs + x];\n    if (a != b) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, byte[] c1_p0, int c1_p1, String c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.compare(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.binaryCompare(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int compareNotNull(byte[] data1,byte[] data2){\n  int len=Math.min(data1.length,data2.length);\n  for (int i=0; i < len; i++) {\n    byte b=data1[i];\n    byte b2=data2[i];\n    if (b != b2) {\n      return b > b2 ? 1 : -1;\n    }\n  }\n  int c=data1.length - data2.length;\n  return c == 0 ? 0 : (c < 0 ? -1 : 1);\n}\n}\n\nclass Comp1 {\nstatic boolean compareBytes(byte[] buffer,int offset,String str){\n  for (int i=0; i < str.length(); i++) {\n    if (((byte)(str.charAt(i))) != buffer[i + offset]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, byte[] c1_p0, int c1_p1, String c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.compareNotNull(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.compareBytes(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_129_5712", "level": 2, "label": "not_equivalent", "component_pairids": [129, 5712], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double normalize(double value,double lb,double ub){\n  if (value < lb) {\n    return lb;\n  }\n else   if (value > ub) {\n    return ub;\n  }\n else {\n    return value;\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean isInt(String string,boolean sign){\n  for (int i=0; i < string.length(); i++) {\n    char c=string.charAt(i);\n    if (sign && i == 0) {\n      if (c == '+' || c == '-')       continue;\n    }\n    if (!Character.isDigit(c))     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, double c0_p2, String c1_p0, boolean c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.normalize(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isInt(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double clamp(double x,double min,double max){\n  if (x < min)   return min;\n  if (x > max)   return max;\n  return x;\n}\n}\n\nclass Comp1 {\nstatic boolean intern_isSheetNameOk(String _sheetName,boolean _canBeWaitSpace){\n  for (int i=0; i < _sheetName.length(); i++) {\n    char ch=_sheetName.charAt(i);\n    if (!(Character.isLetterOrDigit(ch) || (ch == '_') || _canBeWaitSpace && (ch == ' '))) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, double c0_p2, String c1_p0, boolean c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.clamp(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.intern_isSheetNameOk(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9518_13444", "level": 2, "label": "not_equivalent", "component_pairids": [9518, 13444], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int min(int[] v){\n  int min=v[0];\n  for (int i=1; i < v.length; i++) {\n    if (min > v[i]) {\n      min=v[i];\n    }\n  }\n  return (min);\n}\n}\n\nclass Comp1 {\nstatic byte[] hexStringToByte(String hexString){\n  if ((hexString.length() & 1) == 1)   hexString='0' + hexString;\n  byte[] tmp=new byte[hexString.length() / 2];\n  for (int i=0; i < tmp.length; ++i) {\n    String hexByte=hexString.substring(i * 2,i * 2 + 2);\n    tmp[i]=(byte)Integer.parseInt(hexByte,16);\n  }\n  return tmp;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.min(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hexStringToByte(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int min(int[] numbers){\n  int min=numbers[0];\n  for (int i=1; i < numbers.length; ++i)   if (numbers[i] < min)   min=numbers[i];\n  return min;\n}\n}\n\nclass Comp1 {\nstatic byte[] getByteArrFromHexString(String pInStr){\n  int i=0;\n  int j=0;\n  byte[] tmpByteArr=new byte[pInStr.length()];\n  StringTokenizer tokenizer=new StringTokenizer(pInStr);\n  String strToken;\n  while (tokenizer.hasMoreTokens()) {\n    strToken=tokenizer.nextToken();\n    j=0;\n    while (j < strToken.length()) {\n      tmpByteArr[i++]=(byte)Integer.parseInt(strToken.substring(j,j + 2 > strToken.length() ? strToken.length() : j + 2),16);\n      j=j + 2;\n    }\n  }\n  byte[] retByteArr=new byte[i];\n  System.arraycopy(tmpByteArr,0,retByteArr,0,i);\n  return retByteArr;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.min(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getByteArrFromHexString(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_4096_11343", "level": 2, "label": "equivalent", "component_pairids": [4096, 11343], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double difference(double angle1,double angle2){\n  double delta=(angle2 - angle1) % 360;\n  if (delta < -180)   return 360 + delta;\n  if (delta > 180)   return delta - 360;\n  return delta % 360;\n}\n}\n\nclass Comp1 {\nstatic int quickSearch(int[] array,int value){\n  int low=0;\n  int high=array.length - 1;\n  while (low <= high) {\n    int mid=(low + high) >> 1;\n    int bci=array[mid];\n    if (bci == value) {\n      return mid;\n    }\n    if (bci > value) {\n      high=mid - 1;\n    }\n else {\n      low=mid + 1;\n    }\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.difference(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.quickSearch(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double angleDif(double firstAngle,double secondAngle){\n  double difference=secondAngle - firstAngle;\n  while (difference < -180) {\n    difference+=360;\n  }\n  while (difference > 180) {\n    difference-=360;\n  }\n  return difference;\n}\n}\n\nclass Comp1 {\nstatic int find(int[] a,int find){\n  int left=0;\n  int right=a.length - 1;\n  int mid=(left + right) / 2;\n  while (left <= right) {\n    if (find < a[mid]) {\n      right=mid - 1;\n    }\n else     if (find > a[mid]) {\n      left=mid + 1;\n    }\n else {\n      return mid;\n    }\n    mid=(left + right) / 2;\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.angleDif(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.find(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_3976_1175", "level": 2, "label": "equivalent", "component_pairids": [3976, 1175], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float copysign(float x,float y){\n  if (y >= 0 && x <= -0)   return -x;\n else   if (y < 0 && x >= 0)   return -x;\n else   return x;\n}\n}\n\nclass Comp1 {\nstatic boolean _part3Compare(byte[] a,byte[] b){\n  for (int i=0; i < 16; i++) {\n    if (a[i] != b[i + 4]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.copysign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1._part3Compare(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float copysign(float x,float y){\n  if (y >= 0 && x <= -0) {\n    return -x;\n  }\n else   if (y < 0 && x >= 0) {\n    return -x;\n  }\n else {\n    return x;\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean _part3Compare(byte[] a,byte[] b){\n  for (int i=0; i < 16; i++)   if (a[i] != b[i + 4])   return false;\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.copysign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1._part3Compare(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6581_2602", "level": 2, "label": "not_equivalent", "component_pairids": [6581, 2602], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float vectorProduct(float[] a,float[] b){\n  int length=a.length;\n  float value=0;\n  for (int i=0; i < length; ++i)   value+=a[i] * b[i];\n  return value;\n}\n}\n\nclass Comp1 {\nstatic String[] split(String u,String c){\n  String[] r=new String[2];\n  if (u != null) {\n    int j=u.indexOf(c);\n    if (j < 0) {\n      r[0]=u.length() == 0 ? null : u;\n    }\n else {\n      r[0]=j == 0 ? null : u.substring(0,j);\n      r[1]=(j + c.length()) < u.length() ? u.substring(j + c.length()) : null;\n    }\n  }\n  return r;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, float[] c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.vectorProduct(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.split(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float dot(float[] v1,float[] v2){\n  float res=0;\n  for (int i=0; i < v1.length; i++)   res+=v1[i] * v2[i];\n  return res;\n}\n}\n\nclass Comp1 {\nstatic String[] splitNameValue(String str,String separator){\n  String[] result={\"\",\"\"};\n  int index;\n  if (str != null) {\n    index=str.indexOf(separator);\n    if (index > 0) {\n      result[0]=str.substring(0,index);\n      result[1]=str.substring(index + separator.length());\n    }\n else {\n      result[0]=str;\n    }\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, float[] c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.dot(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.splitNameValue(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2922_11840", "level": 2, "label": "equivalent", "component_pairids": [2922, 11840], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double tonum(String value){\n  if (value == null || value.length() == 0)   return 0;\n  double d=0;\n  try {\n    d=Double.parseDouble(value);\n  }\n catch (  Exception e) {\n    d=0;\n  }\n  return d;\n}\n}\n\nclass Comp1 {\nstatic boolean isUser(char c){\n  if (Character.isLetterOrDigit(c)) {\n    return true;\n  }\n  if ((c == '$') || (c == '-') || (c == '_')|| (c == '.')|| (c == '+')|| (c == ';')|| (c == '?')|| (c == '&')|| (c == '=')|| (c == '%')) {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.tonum(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isUser(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double toDouble(String value){\n  try {\n    if (value == null || value.length() == 0) {\n      return 0;\n    }\n else {\n      return Double.parseDouble(value);\n    }\n  }\n catch (  Exception e) {\n    return 0;\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean isUser(char c){\n  if (Character.isLetterOrDigit(c)) {\n    return true;\n  }\n  if (c == '$' || c == '-' || c == '_' || c == '.' || c == '+' || c == ';' || c == '?' || c == '&' || c == '=' || c == '%') {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toDouble(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isUser(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_8744_6507", "level": 2, "label": "not_equivalent", "component_pairids": [8744, 6507], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic short parse(String s){\n  if (s == null || s.length() == 0) {\n    return (short)0;\n  }\n else {\n    return Short.parseShort(s);\n  }\n}\n}\n\nclass Comp1 {\nstatic long octet2long(byte[] input,int offset){\n  long result=0;\n  for (int i=0; i < 8; i++) {\n    if (i + offset < input.length) {\n      result|=(((long)input[i + offset]) & 0xffL) << ((7 - i) * 8);\n    }\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.parse(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.octet2long(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic short coerceToShort(String s){\n  if (s == null || s.length() == 0)   return (short)0;\n else   return Short.valueOf(s).shortValue();\n}\n}\n\nclass Comp1 {\nstatic long Long(byte[] buf,int ofs){\n  long ret=0, reg;\n  int len=buf.length;\n  if (8 < len)   len=8;\n  for (int cc=ofs, sh=56; cc < len; cc++, sh-=8) {\n    reg=(buf[cc] & 0xff);\n    ret|=reg << sh;\n  }\n  return ret;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.coerceToShort(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.Long(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9138_5921", "level": 2, "label": "not_equivalent", "component_pairids": [9138, 5921], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean startsWith(String val,String start){\n  if (val.length() > start.length()) {\n    if (val.substring(0,start.length()).equals(start))     return true;\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic double wrapPhase(double val){\n  double valOut=val;\n  if (val > 180)   valOut=val - 360.;\n  if (val < -180.)   valOut=val + 360.;\n  return valOut;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, double c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.startsWith(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.wrapPhase(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isInputValid(String newName,String inputPrice){\n  if (newName.isEmpty() && inputPrice.isEmpty())   return false;\n  boolean flag=false;\n  char[] pValue=inputPrice.toCharArray();\n  for (int i=0; i < pValue.length; i++) {\n    if (!flag && pValue[i] == '.')     flag=true;\n else     if (!(Character.isDigit(pValue[i])))     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic double phaseCenter(double phi){\n  if (phi < -180.)   phi+=360.;\n  if (phi > 180.)   phi-=360.;\n  return phi;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, double c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isInputValid(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.phaseCenter(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5648_13341", "level": 2, "label": "not_equivalent", "component_pairids": [5648, 13341], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int getRounds(int keySize,int blockSize){\nswitch (keySize) {\ncase 16:    return blockSize == 16 ? 10 : (blockSize == 24 ? 12 : 14);\ncase 24:  return blockSize != 32 ? 12 : 14;\ndefault:return 14;\n}\n}\n}\n\nclass Comp1 {\nstatic byte[] parseByteArray(String hex){\n  hex=hex.replaceAll(\" \",\"\");\n  byte[] bytes=new byte[hex.length() / 2];\n  for (int i=0; i < hex.length(); i+=2) {\n    int num=Integer.parseInt(hex.substring(i,i + 2),16);\n    bytes[i / 2]=(byte)num;\n  }\n  return bytes;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getRounds(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.parseByteArray(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int getRounds(int keySize,int blockSize){\nswitch (keySize) {\ncase 16:    return (blockSize == 16) ? 10 : ((blockSize == 24) ? 12 : 14);\ncase 24:  return (blockSize != 32) ? 12 : 14;\ndefault:return 14;\n}\n}\n}\n\nclass Comp1 {\nstatic byte[] getBytes(String hexString){\n  byte[] bytes=new byte[hexString.length() / 2];\n  for (int i=0; i < hexString.length(); i=i + 2) {\n    String hex=hexString.substring(i,i + 2);\n    int b=Integer.parseInt(hex,16);\n    bytes[i / 2]=b > 128 ? (byte)(b - 256) : (byte)b;\n  }\n  return bytes;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getRounds(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getBytes(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_3686_909", "level": 2, "label": "equivalent", "component_pairids": [3686, 909], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean containChar(String a_str,String a_char){\n  if (a_str == null) {\n    return false;\n  }\n  return a_str.indexOf(a_char) >= 0;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] key,int offset,int length,char[] word){\n  if (word.length != length) {\n    return false;\n  }\n else {\n    for (int i=0; i < length; i++) {\n      if (word[i] != key[offset + i]) {\n        return false;\n      }\n    }\n    return true;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, char[] c1_p0, int c1_p1, int c1_p2, char[] c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.containChar(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isInString(String strToBeSearchedIn,String strToBeSearchedFor){\n  boolean result=false;\n  if (strToBeSearchedIn == null)   return result;\n  int pos=strToBeSearchedIn.indexOf(strToBeSearchedFor);\n  if (pos >= 0)   result=true;\n  return result;\n}\n}\n\nclass Comp1 {\nstatic boolean equals(char[] a,int start,int length,char[] a2){\n  if (a2.length != length)   return false;\n  for (int i=0; i < length; i++) {\n    if (a[i + start] != a2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, char[] c1_p0, int c1_p1, int c1_p2, char[] c1_p3) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isInString(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.equals(c1_p0, c1_p1, c1_p2, c1_p3); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_4782_3163", "level": 2, "label": "equivalent", "component_pairids": [4782, 3163], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double getLeftmost(double[] verteces){\n  double l;\n  l=verteces[0];\n  for (int i=0; i < verteces.length; i++) {\n    if (verteces[i] < l) {\n      l=verteces[i];\n    }\n  }\n  return l;\n}\n}\n\nclass Comp1 {\nstatic float calculateDmax(float[] d){\n  float dmax=d[0];\n  for (int i=0; i < d.length; i++)   if (d[i] > dmax)   dmax=d[i];\n  return dmax;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, float[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getLeftmost(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.calculateDmax(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double min(double[] array){\n  double min=array[0];\n  for (  double d : array)   if (d < min)   min=d;\n  return min;\n}\n}\n\nclass Comp1 {\nstatic float getHighest(float[] f){\n  float highest=f[0];\n  for (int i=1; i < f.length; i++) {\n    if (f[i] > highest) {\n      highest=f[i];\n    }\n  }\n  return highest;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, float[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.min(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getHighest(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_26_3947", "level": 2, "label": "equivalent", "component_pairids": [26, 3947], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Long maybeParseLong(String text){\n  if (text == null) {\n    return null;\n  }\n  Long number=null;\n  try {\n    number=Long.valueOf(text);\n  }\n catch (  NumberFormatException e) {\n  }\n  return number;\n}\n}\n\nclass Comp1 {\nstatic int indexOf(byte[] array,byte[] elem){\n  int arrayLen=array.length;\n  int elemLen=elem.length;\n  if (elemLen > arrayLen)   return -1;\n  int searchLen=arrayLen - elemLen;\n  for (int i=0; i < searchLen; i++) {\n    int counter=0;\n    for (int j=0; j < elemLen; j++, counter++)     if (array[i + j] != elem[j])     break;\n    if (counter == elemLen)     return i;\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.maybeParseLong(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.indexOf(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Long getLongObjectFromString(String str){\n  if (str == null || \"\".equals(str.trim())) {\n    return null;\n  }\n  if (str.endsWith(\".0\")) {\n    str=str.substring(0,str.indexOf(\".0\"));\n  }\n  Long longObject=null;\n  try {\n    longObject=Long.valueOf(str);\n  }\n catch (  Exception e) {\n  }\n  return longObject;\n}\n}\n\nclass Comp1 {\nstatic int indexOf(byte[] blob,byte[] target){\n  final int lengthDifference=blob.length - target.length;\n  outer:   for (int idx=0; idx < lengthDifference; idx++) {\n    for (int i=0; i < target.length; i++) {\n      if (blob[idx + i] != target[i])       continue outer;\n    }\n    return idx;\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getLongObjectFromString(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.indexOf(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_4850_8069", "level": 2, "label": "not_equivalent", "component_pairids": [4850, 8069], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String toHexString(byte[] bs,int offset,int length){\n  StringBuilder result=new StringBuilder();\n  for (int i=offset; i < offset + length; i++) {\n    if (i > offset) {\n      result.append(' ');\n    }\n    byte b=bs[i];\n    result.append(Character.forDigit((b & 0xf0) >> 4,16));\n    result.append(Character.forDigit(b & 0xf,16));\n  }\n  return result.toString();\n}\n}\n\nclass Comp1 {\nstatic double findMax(double[] array){\n  int len=array.length;\n  int best=0;\n  double max=array[0];\n  for (int i=1; i < len; i++) {\n    if (array[i] > max) {\n      best=i;\n      max=array[i];\n    }\n  }\n  return max;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toHexString(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findMax(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String Hex(byte[] b,int i,int j){\n  String temp=\"\";\n  for (int cntr=0; cntr < j; cntr++) {\n    int num=b[i + cntr] & 0xFF;\n    String myStr;\n    if (num < 16)     myStr=\"0\";\n else     myStr=\"\";\n    temp+=myStr + Integer.toHexString(num) + \" \";\n  }\n  return temp.toUpperCase().trim();\n}\n}\n\nclass Comp1 {\nstatic double arrayMax(double[] data){\n  double answer=data[0];\n  for (int i=1; i < data.length; i++) {\n    double alt=data[i];\n    if (alt > answer) {\n      answer=alt;\n    }\n  }\n  return answer;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.Hex(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.arrayMax(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_8137_4003", "level": 2, "label": "equivalent", "component_pairids": [8137, 4003], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long max(long[] values){\n  long max=values[0];\n  for (  long l : values) {\n    if (l > max) {\n      max=l;\n    }\n  }\n  return max;\n}\n}\n\nclass Comp1 {\nstatic double hypot(double x,double y){\n  if (x < 0.0) {\n    x=-x;\n  }\n else   if (x == 0.0) {\n    return y < 0.0 ? -y : y;\n  }\n  if (y < 0.0) {\n    y=-y;\n  }\n else   if (y == 0.0) {\n    return x;\n  }\n  if (x < y) {\n    x/=y;\n    return y * Math.sqrt(1.0 + x * x);\n  }\n  y/=x;\n  return x * Math.sqrt(1.0 + y * y);\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.max(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hypot(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long max(long[] a){\n  long res=a[0];\n  long buff;\n  for (int i=1; i < a.length; i++) {\n    buff=a[i];\n    if (buff > res) {\n      res=buff;\n    }\n  }\n  return res;\n}\n}\n\nclass Comp1 {\nstatic double hypot(double x,double y){\n  if (x < 0.) {\n    x=-x;\n  }\n else   if (x == 0.) {\n    return (y < 0.0 ? -y : y);\n  }\n  if (y < 0.) {\n    y=-y;\n  }\n else   if (y == 0.) {\n    return (x);\n  }\n  if (x < y) {\n    x/=y;\n    return (y * Math.sqrt(1.0 + x * x));\n  }\n else {\n    y/=x;\n    return (x * Math.sqrt(1.0 + y * y));\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.max(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hypot(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3510_4510", "level": 2, "label": "not_equivalent", "component_pairids": [3510, 4510], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int indexInArray(int needle,int[] stack,int maxLen){\n  for (int i=0; i < maxLen; i++) {\n    if (stack[i] == needle) {\n      return i;\n    }\n  }\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double getDegrees(double d,double d1){\n  if (d == 0.0D && d1 == 0.0D) {\n    return 0.0D;\n  }\n  double d2=Math.sqrt(Math.pow(d,2D) + Math.pow(d1,2D));\n  double d3=Math.toDegrees(Math.acos(d / d2));\n  if (Math.asin(d1 / d2) < 0.0D) {\n    return 360D - d3;\n  }\n else {\n    return d3;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int[] c0_p1, int c0_p2, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.indexInArray(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getDegrees(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int posOfElement(int element,int[] A,int puzzleSize){\n  for (int i=0; i < puzzleSize; i++)   if (A[i] == element)   return i;\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double atan2deg(double b,double a){\n  double h;\n  if (a == 0 && b == 0) {\n    h=0;\n  }\n else {\n    h=Math.atan2(a,b);\n  }\n  h*=(180. / Math.PI);\n  while (h > 360.) {\n    h-=360.;\n  }\n  while (h < 0) {\n    h+=360.;\n  }\n  return h;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int[] c0_p1, int c0_p2, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.posOfElement(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.atan2deg(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_5972_8342", "level": 2, "label": "equivalent", "component_pairids": [5972, 8342], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float parseLength(String string){\n  int pos=0;\n  int length=string.length();\n  boolean ok=true;\n  while (ok && pos < length) {\nswitch (string.charAt(pos)) {\ncase '+':case '-':case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8':case '9':case '.':      pos++;\n    break;\ndefault:  ok=false;\n}\n}\nif (pos == 0) return 0f;\nif (pos == length) return Float.parseFloat(string + \"f\");\nfloat f=Float.parseFloat(string.substring(0,pos) + \"f\");\nstring=string.substring(pos);\nif (string.startsWith(\"in\")) {\nreturn f * 72f;\n}\nif (string.startsWith(\"cm\")) {\nreturn (f / 2.54f) * 72f;\n}\nif (string.startsWith(\"mm\")) {\nreturn (f / 25.4f) * 72f;\n}\nif (string.startsWith(\"pc\")) {\nreturn f * 12f;\n}\nreturn f;\n}\n}\n\nclass Comp1 {\nstatic double getAverage(double[] v,int length){\n  if (length == 0)   return 0.f;\n  double sum=0;\n  for (int i=0; i < length; ++i) {\n    sum+=v[i];\n  }\n  return sum / length;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, double[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.parseLength(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getAverage(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float parseLength(String string){\n  int pos=0;\n  int length=string.length();\n  boolean ok=true;\n  while (ok && pos < length) {\nswitch (string.charAt(pos)) {\ncase '+':case '-':case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8':case '9':case '.':      pos++;\n    break;\ndefault:  ok=false;\n}\n}\nif (pos == 0) return 0f;\nif (pos == length) return Float.valueOf(string + \"f\").floatValue();\nfloat f=Float.valueOf(string.substring(0,pos) + \"f\").floatValue();\nstring=string.substring(pos);\nif (string.startsWith(\"in\")) {\nreturn f * 72f;\n}\nif (string.startsWith(\"cm\")) {\nreturn (f / 2.54f) * 72f;\n}\nif (string.startsWith(\"mm\")) {\nreturn (f / 25.4f) * 72f;\n}\nif (string.startsWith(\"pc\")) {\nreturn f * 12f;\n}\nreturn f;\n}\n}\n\nclass Comp1 {\nstatic double aggregate(double[] values,int numValues){\n  if (numValues == 0)   return 0;\n  double total=0;\n  for (int i=0; i < numValues; ++i)   total+=values[i];\n  return total / numValues;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, double[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.parseLength(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.aggregate(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_891_6322", "level": 2, "label": "equivalent", "component_pairids": [891, 6322], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double[] trunc(double[] ary,int idx){\n  if (null == ary || 0 > idx)   return ary;\n else {\n    int len=ary.length;\n    if (idx >= len)     return ary;\n else     if (0 == idx) {\n      int nlen=(len - 1);\n      double[] copy=new double[nlen];\n      System.arraycopy(ary,1,copy,0,nlen);\n      return copy;\n    }\n else {\n      int nlen=(len - 1);\n      double[] copy=new double[nlen];\n      System.arraycopy(ary,0,copy,0,(idx));\n      System.arraycopy(ary,(idx + 1),copy,(idx),(nlen - idx));\n      return copy;\n    }\n  }\n}\n}\n\nclass Comp1 {\nstatic int mod(int a,int b){\n  int n=a / b;\n  int result=a - n * b;\n  if (result < 0)   return result + b;\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, int c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.trunc(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.mod(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double[] removeAt(double[] array,int index){\n  if (array == null) {\n    return null;\n  }\n  if (index < 0 || index >= array.length) {\n    return array;\n  }\n  double[] retVal=new double[array.length - 1];\n  for (int i=0; i < array.length; i++) {\n    if (i < index) {\n      retVal[i]=array[i];\n    }\n else     if (i > index) {\n      retVal[i - 1]=array[i];\n    }\n  }\n  return retVal;\n}\n}\n\nclass Comp1 {\nstatic int toroidal(int x,int width){\n  if (x >= 0 && x < width)   return x;\n  x=x % width;\n  if (x < 0)   x+=width;\n  return x;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, int c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.removeAt(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toroidal(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7276_5384", "level": 2, "label": "not_equivalent", "component_pairids": [7276, 5384], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] Tri(int[] pertinence,int taille){\n  boolean change=true;\n  int tmp;\n  while (change) {\n    change=false;\n    for (int i=0; i < taille - 2; i++) {\n      if (pertinence[i] < pertinence[i + 1]) {\n        tmp=pertinence[i];\n        pertinence[i]=pertinence[i + 1];\n        pertinence[i + 1]=tmp;\n        change=true;\n      }\n    }\n  }\n  return pertinence;\n}\n}\n\nclass Comp1 {\nstatic int decodeInt(byte[] bytes,int offset){\n  int ret=0;\n  for (int i=3; i >= 0; i--) {\n    ret<<=8;\n    ret|=bytes[offset + i] & 0xFF;\n  }\n  return ret;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, byte[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.Tri(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.decodeInt(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] insertionSort(int[] list,int length){\n  int indx, location, temp;\n  for (indx=1; indx < length; indx++) {\n    if (list[indx] < list[indx - 1]) {\n      temp=list[indx];\n      location=indx;\n      do {\n        list[location]=list[location - 1];\n        location--;\n      }\n while (location > 0 && list[location - 1] > temp);\n      list[location]=temp;\n    }\n  }\n  return list;\n}\n}\n\nclass Comp1 {\nstatic int byteArrayToInt(byte[] value,int offset){\n  int ret=0;\n  for (int i=0; i < 4; i++)   ret|=(((long)value[i + offset] & 0xFF) << (8 * i));\n  return ret;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, byte[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.insertionSort(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byteArrayToInt(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3132_12591", "level": 2, "label": "not_equivalent", "component_pairids": [3132, 12591], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float maxTab(float[] tab){\n  float max=tab[0];\n  for (int i=0; i < tab.length; i++) {\n    if (tab[i] > max)     max=tab[i];\n  }\n  return max;\n}\n}\n\nclass Comp1 {\nstatic boolean validateLoopArgs(int start,int end,int increment){\n  if (increment == 0) {\n    return false;\n  }\n  if (increment > 0 && start > end) {\n    return false;\n  }\n  if (increment < 0 && start < end) {\n    return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, int c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.maxTab(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.validateLoopArgs(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float max(float[] a){\n  float res=a[0];\n  float buff;\n  for (int i=1; i < a.length; i++) {\n    buff=a[i];\n    if (buff > res) {\n      res=buff;\n    }\n  }\n  return res;\n}\n}\n\nclass Comp1 {\nstatic boolean SchrittKontrolle(int start,int stop,int schritt){\n  if (start < stop && schritt < 1) {\n    System.err.println(\"FEHLER: ForLoop: start < stop und schritt < 1\");\n    System.err.println(\"FEHLER: start = \" + start + \", stop = \"+ stop+ \", schritt = \"+ schritt);\n    return false;\n  }\n  if (start > stop && schritt > -1) {\n    System.err.println(\"FEHLER: ForLoop: start > stop und schritt > -1\");\n    System.err.println(\"FEHLER: start = \" + start + \", stop = \"+ stop+ \", schritt = \"+ schritt);\n    return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float[] c0_p0, int c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.max(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.SchrittKontrolle(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_3686_6001", "level": 2, "label": "not_equivalent", "component_pairids": [3686, 6001], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] ebcdicToAsc(String theInputData,int theSize){\n  byte[] myOutputArray=new byte[theSize];\n  for (int cpt=0; cpt < theSize; cpt++) {\n    if (theInputData.charAt(cpt) == 0x40)     myOutputArray[cpt]=(byte)(' ');\n else     if ((theInputData.charAt(cpt) >= 0xC1) && (theInputData.charAt(cpt) <= 0xC9))     myOutputArray[cpt]=(byte)(theInputData.charAt(cpt) - 0xC1 + 'A');\n else     if ((theInputData.charAt(cpt) >= 0xD1) && (theInputData.charAt(cpt) <= 0xD9))     myOutputArray[cpt]=(byte)(theInputData.charAt(cpt) - 0xD1 + 'J');\n else     if ((theInputData.charAt(cpt) >= 0xE2) && (theInputData.charAt(cpt) <= 0xE9))     myOutputArray[cpt]=(byte)(theInputData.charAt(cpt) - 0xE2 + 'S');\n else     if ((theInputData.charAt(cpt) >= 0xF0) && (theInputData.charAt(cpt) <= 0xF9))     myOutputArray[cpt]=(byte)(theInputData.charAt(cpt) - 0xF0 + '0');\n  }\n  return myOutputArray;\n}\n}\n\nclass Comp1 {\nstatic boolean containChar(String a_str,String a_char){\n  if (a_str == null) {\n    return false;\n  }\n  return a_str.indexOf(a_char) >= 0;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.ebcdicToAsc(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.containChar(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] StringToByteArray(String strHex,int iLen){\n  byte[] tk;\n  tk=new byte[iLen];\n  int i, iTemp;\n  int bTemp, bValue;\n  int strLen;\n  char c;\n  strLen=strHex.length();\n  if (strLen < 2 * iLen) {\n    ;\n  }\n  for (i=0; i < iLen; i++) {\n    bValue=(int)strHex.charAt(i * 2);\n    if (('0' <= bValue) && (bValue <= '9')) {\n      bTemp=(bValue - '0') * 16;\n    }\n else     if (('a' <= bValue) && (bValue <= 'f')) {\n      bTemp=(bValue - 'a' + 10) * 16;\n    }\n else     if (('A' <= bValue) && (bValue <= 'F')) {\n      bTemp=(bValue - 'A' + 10) * 16;\n    }\n else {\n      bTemp=0;\n      ;\n    }\n    bValue=(int)strHex.charAt(i * 2 + 1);\n    if (('0' <= bValue) && (bValue <= '9')) {\n      bTemp+=(bValue - '0');\n    }\n else     if (('a' <= bValue) && (bValue <= 'f')) {\n      bTemp+=(bValue - 'a' + 10);\n    }\n else     if (('A' <= bValue) && (bValue <= 'F')) {\n      bTemp+=((bValue - 'A' + 10));\n    }\n else {\n      ;\n    }\n    if (bTemp > 128) {\n      bTemp=bTemp - 256;\n    }\n    tk[i]=(byte)bTemp;\n  }\n  return tk;\n}\n}\n\nclass Comp1 {\nstatic boolean isInString(String strToBeSearchedIn,String strToBeSearchedFor){\n  boolean result=false;\n  if (strToBeSearchedIn == null)   return result;\n  int pos=strToBeSearchedIn.indexOf(strToBeSearchedFor);\n  if (pos >= 0)   result=true;\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.StringToByteArray(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isInString(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2520_5512", "level": 2, "label": "equivalent", "component_pairids": [2520, 5512], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long calculateNukedAmount(long size,float ratio,int multiplier){\n  if (size != 0 && ratio != 0 && multiplier != 0) {\n    return (long)((size * ratio) + (size * (multiplier - 1)));\n  }\n else {\n    return 0L;\n  }\n}\n}\n\nclass Comp1 {\nstatic int[] ensureCapacity(int[] array,int minCapacity){\n  int oldCapacity=array.length;\n  int[] newArray;\n  if (minCapacity > oldCapacity) {\n    int newCapacity=(oldCapacity * 3) / 2 + 1;\n    if (newCapacity < minCapacity) {\n      newCapacity=minCapacity;\n    }\n    newArray=new int[newCapacity];\n    System.arraycopy(array,0,newArray,0,oldCapacity);\n  }\n else {\n    newArray=array;\n  }\n  return newArray;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long c0_p0, float c0_p1, int c0_p2, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.calculateNukedAmount(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.ensureCapacity(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long calculateNukedAmount(long size,float ratio,int multiplier){\n  if (size != 0 && ratio != 0 && multiplier != 0) {\n    return (long)((size * ratio) + (size * (multiplier - 1)));\n  }\n  return 0L;\n}\n}\n\nclass Comp1 {\nstatic int[] ensureCapacity(int[] array,int minCapacity){\n  int oldCapacity=array.length;\n  if (minCapacity > oldCapacity) {\n    int[] oldData=array;\n    int newCapacity=(oldCapacity * 3) / 2 + 1;\n    if (newCapacity < minCapacity)     newCapacity=minCapacity;\n    int[] copy=new int[newCapacity];\n    System.arraycopy(array,0,copy,0,Math.min(oldData.length,newCapacity));\n    return copy;\n  }\n  return array;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long c0_p0, float c0_p1, int c0_p2, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.calculateNukedAmount(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.ensureCapacity(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_5510_10564", "level": 2, "label": "equivalent", "component_pairids": [5510, 10564], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int ElemOccurs(int elem,int[] arr){\n  for (int i=arr.length; i-- > 0; )   if (arr[i] == elem)   return i;\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double median(double ar[]){\n  double[] ar2=new double[ar.length];\n  System.arraycopy(ar,0,ar2,0,ar.length);\n  Arrays.sort(ar2);\n  if (ar2.length % 2 == 0)   return (ar2[ar.length / 2] + ar2[ar.length / 2 - 1]) / 2.;\n else   return ar2[ar.length / 2];\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int[] c0_p1, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.ElemOccurs(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.median(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int find(int value,int[] array){\n  for (int i=array.length; --i >= 0; ) {\n    if (array[i] == value) {\n      return i;\n    }\n  }\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double median(double ar[]){\n  double[] ar2=new double[ar.length];\n  for (int i=0; i < ar.length; ++i)   ar2[i]=ar[i];\n  Arrays.sort(ar2);\n  if (ar2.length % 2 == 0)   return (ar2[ar.length / 2] + ar2[ar.length / 2 - 1]) / 2.;\n else   return ar2[ar.length / 2];\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int[] c0_p1, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.find(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.median(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6802_4228", "level": 2, "label": "not_equivalent", "component_pairids": [6802, 4228], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float lerp(float floor,float ceil,float value){\n  if (value <= floor) {\n    return 0;\n  }\n else   if (value >= ceil) {\n    return 1;\n  }\n else {\n    return (value - floor) / (ceil - floor);\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean negate(int[] dest,int[] src,int len){\n  long carry=1;\n  boolean negative=src[len - 1] < 0;\n  for (int i=0; i < len; i++) {\n    carry+=((long)(~src[i]) & 0xffffffffL);\n    dest[i]=(int)carry;\n    carry>>=32;\n  }\n  return (negative && dest[len - 1] < 0);\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, float c0_p2, int[] c1_p0, int[] c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.lerp(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.negate(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float smoothStep(float a,float b,float x){\n  if (x < a) {\n    return 0;\n  }\n  if (x >= b) {\n    return 1;\n  }\n  x=(x - a) / (b - a);\n  return x * x * (3 - 2 * x);\n}\n}\n\nclass Comp1 {\nstatic boolean negate(int[] dest,int[] src,int len){\n  long carry=1;\n  boolean negative=src[len - 1] < 0;\n  for (int i=0; i < len; i++) {\n    carry+=((~src[i]) & 0xffffffffL);\n    dest[i]=(int)carry;\n    carry>>=32;\n  }\n  return (negative && dest[len - 1] < 0);\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, float c0_p2, int[] c1_p0, int[] c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.smoothStep(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.negate(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6199_5920", "level": 2, "label": "not_equivalent", "component_pairids": [6199, 5920], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equals(boolean[] p_D0,boolean[] p_D1){\n  if (p_D0 == p_D1) {\n    return true;\n  }\n  if (p_D0 == null || p_D1 == null || p_D0.length != p_D1.length) {\n    return false;\n  }\n  for (int i=0; i < p_D0.length; i++) {\n    if (p_D0[i] != p_D1[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int minNotNegative(int one,int two){\n  if (one < 0 && two < 0)   return -1;\n  if (one < 0)   return two;\n  if (two < 0)   return one;\n  return Math.min(one,two);\n}\n}\n\nclass Outer {\n    public static Object[] outer(boolean[] c0_p0, boolean[] c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.minNotNegative(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equals(boolean[] a,boolean[] b){\n  if (a == b)   return true;\n  if ((a == null) || (b == null))   return false;\n  int i=a.length;\n  if (b.length != i)   return false;\n  while (--i >= 0)   if (a[i] != b[i])   return false;\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int stringmin(int i1,int i2){\n  if (i1 < 0)   return i2;\n  if (i2 < 0)   return i1;\n  if (i1 > i2)   return i2;\n  return i1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(boolean[] c0_p0, boolean[] c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.stringmin(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6964_2945", "level": 2, "label": "not_equivalent", "component_pairids": [6964, 2945], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int byteArrayToInt(byte[] data,int offset){\n  byte[] tmp=new byte[4];\n  System.arraycopy(data,offset,tmp,0,4);\n  int number;\n  number=0;\n  for (int i=0; i < 4; ++i) {\n    number|=(tmp[3 - i] & 0xff) << (i << 3);\n  }\n  return number;\n}\n}\n\nclass Comp1 {\nstatic boolean isASCIIdata(byte[] read_data){\n  int i;\n  for (i=0; i < read_data.length; i++) {\n    if ((read_data[i] < 0) || (read_data[i] > 126)) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.byteArrayToInt(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isASCIIdata(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int unsigned32ByteArrayToInt(byte[] b,int offset){\n  int value=0;\n  for (int i=0; i < 4; i++) {\n    int shift=(4 - 1 - i) * 8;\n    value+=((int)b[i + offset] & 0xFF) << shift;\n  }\n  return value;\n}\n}\n\nclass Comp1 {\nstatic boolean isPrintable(byte[] value){\n  int length=value.length;\n  int b=' ';\n  int e='~';\n  boolean isPrintable=true;\n  int i=0;\n  while (i < length && isPrintable) {\n    isPrintable=((value[i] >= b && value[i] <= e) || Character.isWhitespace((char)value[i]) || value[i] == 0);\n    i++;\n  }\n  return isPrintable;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, byte[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.unsigned32ByteArrayToInt(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isPrintable(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6688_4711", "level": 2, "label": "not_equivalent", "component_pairids": [6688, 4711], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isSuffix(int s){\n  boolean t=false;\nswitch (s) {\ncase 1:case 2:case 3:case 4:case 5:case 6:    t=true;\n  break;\ndefault:t=false;\n}\nreturn t;\n}\n}\n\nclass Comp1 {\nstatic int check(int ch){\n  if ((ch >= 'A') && (ch <= 'Z')) {\n    return ch - 'A';\n  }\n else   if ((ch >= 'a') && (ch <= 'z')) {\n    return ch - 'a' + 26;\n  }\n else   if ((ch >= '0') && (ch <= '9')) {\n    return ch - '0' + 52;\n  }\n else {\nswitch (ch) {\ncase '=':      return 65;\ncase '+':    return 62;\ncase '/':  return 63;\ndefault:return -1;\n}\n}\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isSuffix(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.check(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean extraEntity(int entityValue){\n  boolean extra=false;\n  if (entityValue < 128) {\nswitch (entityValue) {\ncase 34:case 38:case 60:case 62:      break;\ndefault:    extra=true;\n}\n}\nreturn extra;\n}\n}\n\nclass Comp1 {\nstatic int translate(int octet){\n  if (octet >= 'A' && octet <= 'Z') {\n    octet=octet - 'A';\n  }\n else   if (octet >= 'a' && octet <= 'z') {\n    octet=(octet - 'a') + 26;\n  }\n else   if (octet >= '0' && octet <= '9') {\n    octet=(octet - '0') + 52;\n  }\n else   if (octet == '+') {\n    octet=62;\n  }\n else   if (octet == '/') {\n    octet=63;\n  }\n else   if (octet == '=') {\n    octet=65;\n  }\n else {\n    octet=-1;\n  }\n  return octet;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.extraEntity(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.translate(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_11162_5396", "level": 2, "label": "equivalent", "component_pairids": [11162, 5396], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int diff_commonSuffix(String text1,String text2){\n  int text1_length=text1.length();\n  int text2_length=text2.length();\n  int n=Math.min(text1_length,text2_length);\n  for (int i=1; i <= n; i++) {\n    if (text1.charAt(text1_length - i) != text2.charAt(text2_length - i)) {\n      return i - 1;\n    }\n  }\n  return n;\n}\n}\n\nclass Comp1 {\nstatic boolean isLeapYear(int year){\n  if ((year % 4) == 0 && ((year % 100) != 0 || (year % 400) == 0))   return true;\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.diff_commonSuffix(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isLeapYear(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int longestCommonSuffixLength(String s,String t){\n  int i=s.length() - 1;\n  int j=t.length() - 1;\n  for (; i >= 0 && j >= 0; --i, --j)   if (s.charAt(i) != t.charAt(j))   return s.length() - (i + 1);\n  return s.length() - (i + 1);\n}\n}\n\nclass Comp1 {\nstatic boolean isLeapYear(int year){\n  if (year % 400 == 0)   return true;\n  if (year % 4 == 0)   return year % 100 != 0;\n else   return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.longestCommonSuffixLength(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isLeapYear(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_6887_7862", "level": 2, "label": "not_equivalent", "component_pairids": [6887, 7862], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int getBreakOffset(int a,int b){\n  if (a == -1) {\n    return (b);\n  }\n else   if (b == -1) {\n    return (a);\n  }\n else   if (a < b) {\n    return (a);\n  }\n else {\n    return (b);\n  }\n}\n}\n\nclass Comp1 {\nstatic boolean hasEmpty(String[] list){\n  if (list == null || list.length == 0) {\n    return true;\n  }\n  String str=null;\n  int len=list.length;\n  for (int i=0; i < len; i++) {\n    str=list[i];\n    if (str == null || \"\".equals(str)) {\n      return true;\n    }\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getBreakOffset(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hasEmpty(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int shorter(int first,int second){\n  int result;\n  if ((first != -1) && (second != -1)) {\n    if (first < second) {\n      result=first;\n    }\n else {\n      result=second;\n    }\n  }\n else   if (first != -1) {\n    result=first;\n  }\n else {\n    result=second;\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic boolean isUniversalMatch(String[] sa){\n  if (sa == null || sa.length == 0)   return true;\n  for (int i=0; i < sa.length; i++) {\n    if (sa[i] == null || sa[i].equals(\"*\"))     return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, String[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.shorter(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isUniversalMatch(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5285_3974", "level": 2, "label": "not_equivalent", "component_pairids": [5285, 3974], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int skipSpace(char[] str,int pos){\n  int len=str.length;\n  while (pos < len && Character.isWhitespace(str[pos]))   pos++;\n  return pos;\n}\n}\n\nclass Comp1 {\nstatic double angle(double x,double y){\n  double angle;\n  if (x < 0) {\n    angle=Math.PI + Math.atan(y / x);\n  }\n else {\n    angle=Math.atan(y / x);\n    if (y < 0) {\n      angle=angle + 2 * Math.PI;\n    }\n  }\n  return angle;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char[] c0_p0, int c0_p1, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.skipSpace(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.angle(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int __skipWhitespace(char[] cToken,int start){\n  while (start < cToken.length && Character.isWhitespace(cToken[start]))   ++start;\n  return start;\n}\n}\n\nclass Comp1 {\nstatic double getTheta(double x,double y){\n  double h=Math.sqrt(x * x + y * y);\n  double theta=Math.acos(Math.abs(x) / h);\n  if (x <= 0 && y > 0)   theta=Math.PI - theta;\n  if (x < 0 && y <= 0)   theta=Math.PI + theta;\n  if (x >= 0 && y < 0)   theta=2 * Math.PI - theta;\n  return theta;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char[] c0_p0, int c0_p1, double c1_p0, double c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.__skipWhitespace(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getTheta(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_7820_4698", "level": 2, "label": "equivalent", "component_pairids": [7820, 4698], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int index(byte[] bs,byte t,int offset){\n  for (int i=offset; i < bs.length; i++) {\n    byte b=bs[i];\n    if (b == t) {\n      return i;\n    }\n  }\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double computePolygonArea(double[] xy){\n  final int n=xy.length;\n  double area=0.0;\n  for (int i=0; i < n - 2; i+=2)   area+=(xy[i] * xy[i + 3]) - (xy[i + 2] * xy[i + 1]);\n  area+=(xy[xy.length - 2] * xy[1]) - (xy[0] * xy[xy.length - 1]);\n  area*=0.5;\n  return area;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte c0_p1, int c0_p2, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.index(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.computePolygonArea(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int arrayIndexOf(byte[] array,byte value,int fromIndex){\n  while (fromIndex < array.length) {\n    if (array[fromIndex] == value)     return fromIndex;\n else     fromIndex++;\n  }\n  return -1;\n}\n}\n\nclass Comp1 {\nstatic double computePolygonArea(double[] xy){\n  final int n=xy.length;\n  double area=0.0;\n  for (int i=0; i < n - 2; i+=2) {\n    area+=(xy[i] * xy[i + 3]) - (xy[i + 2] * xy[i + 1]);\n  }\n  area+=(xy[xy.length - 2] * xy[1]) - (xy[0] * xy[xy.length - 1]);\n  area*=0.5;\n  return area;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte c0_p1, int c0_p2, double[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.arrayIndexOf(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.computePolygonArea(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_13633_8059", "level": 2, "label": "equivalent", "component_pairids": [13633, 8059], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] hexStringToByteArray(String device){\n  int len=device.length() / 2;\n  byte[] data=new byte[len];\n  for (int i=len - 1; i >= 0; i--) {\n    data[i]=(byte)Integer.parseInt(device.substring(i * 2,i * 2 + 2),16);\n  }\n  return data;\n}\n}\n\nclass Comp1 {\nstatic int smd(int at,int len){\n  if (at < 0)   return (at % len + len) % len;\n else   return at % len;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.hexStringToByteArray(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.smd(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] getBytes(String s){\n  byte[] bb=new byte[s.length() / 2];\n  int ii;\n  for (int i=0; i < bb.length; i++) {\n    ii=Integer.parseInt(s.substring(i * 2,i * 2 + 2),16);\n    if (ii > 127) {\n      ii=ii - 256;\n    }\n    bb[i]=(byte)ii;\n  }\n  return bb;\n}\n}\n\nclass Comp1 {\nstatic int mod(int a,int b){\n  int res=a % b;\n  if (res < 0 && b > 0) {\n    res+=b;\n  }\n  return res;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getBytes(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.mod(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9925_7162", "level": 2, "label": "not_equivalent", "component_pairids": [9925, 7162], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int findBefore(String text,int position){\n  int counter=0;\n  int foundPos=-1;\n  int lastspacePos=0;\n  while ((counter < 16) && (position > 0) && (position < text.length())) {\n    position--;\n    if (text.charAt(position) == '\\n') {\n      break;\n    }\n    if (text.charAt(position) == '\\t') {\n      break;\n    }\n    if (text.charAt(position) == '\u00a0') {\n      break;\n    }\n    if (text.charAt(position) == ' ') {\n      if (!(((position - 2) >= 0) && (text.charAt(position - 2) == ' ') && (text.charAt(position - 1) >= 'A')&& (text.charAt(position - 1) <= 'Z'))) {\n        counter++;\n      }\n    }\n  }\n  if (text.charAt(position) == ' ') {\n    position++;\n  }\n  return position;\n}\n}\n\nclass Comp1 {\nstatic double enumerateAllCompatibleTablesWithThreshold(int[] t){\n  int a=t[0], b=t[1], c=t[2], d=t[3], e=t[4], f=t[5];\n  @SuppressWarnings(\"unused\") int b_min=0, b_max=0, ai, bi, ci, di, ei, fi;\n  double pvalue=0;\n  int c1=a + d, c2=b + e, c3=c + f;\n  int n1=a + b + c, n2=d + e + f, n=n1 + n2;\n  int b0=c2 + n1 + c1 - n;\n  int a_min=Math.max(0,c1 - n2), a_max=Math.min(c1,n1);\n  final int radius=Math.max(a - a_min,a_max - a);\n  int last_a=-1;\n  for (int k=0; k <= radius; k++) {\n    for (int s=-1; s < 2; s+=2) {\n      ai=a + s * k;\n      if (ai == last_a)       continue;\n      if (ai >= a_min && ai <= a_max) {\n        b_min=Math.max(0,b0 - ai);\n        b_max=Math.min(n1 - ai,c2);\n        di=c1 - ai;\n        for (bi=b_min; bi <= b_max; bi++) {\n          ci=n1 - ai - bi;\n          ei=c2 - bi;\n          fi=c3 - ci;\n        }\n        last_a=ai;\n      }\n    }\n  }\n  pvalue=Math.max(0,pvalue);\n  return Math.min(pvalue,1);\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, int[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.findBefore(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.enumerateAllCompatibleTablesWithThreshold(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int findBefore(String text,int position){\n  int counter=0;\n  while ((counter < 16) && (position > 0) && (position < text.length())) {\n    position--;\n    if (text.charAt(position) == '\\n') {\n      break;\n    }\n    if (text.charAt(position) == '\\t') {\n      break;\n    }\n    if (text.charAt(position) == '\u00a0') {\n      break;\n    }\n    if (text.charAt(position) == ' ') {\n      if (!(((position - 2) >= 0) && (text.charAt(position - 2) == ' ') && (text.charAt(position - 1) >= 'A')&& (text.charAt(position - 1) <= 'Z'))) {\n        counter++;\n      }\n    }\n  }\n  if (text.charAt(position) == ' ') {\n    position++;\n  }\n  return position;\n}\n}\n\nclass Comp1 {\nstatic double fromMFLPT(int[] bytes){\n  int exponent=bytes[0] - 160;\n  double mantisse=0;\n  for (int i=1; i < 5; i++)   mantisse=mantisse * 0x100 + bytes[i];\n  int sign=1;\n  if ((bytes[1] & 0x80) != 0)   sign=-1;\n else   mantisse+=2147483648.0;\n  return sign * mantisse * Math.pow(2,exponent);\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int c0_p1, int[] c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.findBefore(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.fromMFLPT(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_8665_10844", "level": 2, "label": "equivalent", "component_pairids": [8665, 10844], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean IsHtmlIdentifierStart(char ch){\n  if ('a' <= ch && 'z' >= ch)   return true;\n else   if ('A' <= ch && 'Z' >= ch)   return true;\n else   if (':' == ch || '_' == ch)   return true;\n else   if (0xC0 <= ch && 0xD6 >= ch)   return true;\n else   if (0xD8 <= ch && 0xF6 >= ch)   return true;\n else   if (0xF8 <= ch && 0x2FF >= ch)   return true;\n else   if (0x370 <= ch && 0x37D >= ch)   return true;\n else   if (0x37F <= ch && 0x1FFF >= ch)   return true;\n else   if (0x200C <= ch && 0x200D >= ch)   return true;\n else   if (0x2070 <= ch && 0x218F >= ch)   return true;\n else   if (0x2C00 <= ch && 0x2FEF >= ch)   return true;\n else   if (0x3001 <= ch && 0xD7FF >= ch)   return true;\n else   if (0xF900 <= ch && 0xFDCF >= ch)   return true;\n else   if (0xFDF0 <= ch && 0xFFFD >= ch)   return true;\n else   if (0x10000 <= ch && 0xEFFFF >= ch)   return true;\n else   return false;\n}\n}\n\nclass Comp1 {\nstatic byte[] replace(byte[] source,byte[] original,byte[] replacement){\n  byte[] ret=new byte[source.length];\n  int I=0, J=0, d=replacement.length - original.length;\n  for (; I < source.length; I++) {\n    if (source[I] == original[0]) {\n      boolean f=true;\n      for (int i=1, II=I + 1; i < original.length; ) {\n        if (source[II++] != original[i++]) {\n          f=false;\n          break;\n        }\n      }\n      if (f) {\n        if (d != 0) {\n          byte[] t=new byte[ret.length + d];\n          System.arraycopy(ret,0,t,0,((d < 0) ? t.length : ret.length));\n          ret=t;\n        }\n        for (int i=0; i < replacement.length; i++)         ret[J++]=replacement[i];\n        I+=original.length - 1;\n      }\n else       ret[J++]=source[I];\n    }\n else     ret[J++]=source[I];\n  }\n  return ret;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char c0_p0, byte[] c1_p0, byte[] c1_p1, byte[] c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.IsHtmlIdentifierStart(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.replace(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean VALID_XML11_FIRST_LETTERS(char c){\n  if ((c >= 'A') && (c <= 'Z')) {\n    return true;\n  }\n  if ((c >= 'a') && (c <= 'z')) {\n    return true;\n  }\n  if ((c == '_') || (c == ':')) {\n    return true;\n  }\n  if ((c >= 0x00C0) && (c <= 0x00D6)) {\n    return true;\n  }\n  if ((c >= 0x00D8) && (c <= 0x00F6)) {\n    return true;\n  }\n  if ((c >= 0x00F8) && (c <= 0x02FF)) {\n    return true;\n  }\n  if ((c >= 0x0370) && (c <= 0x037D)) {\n    return true;\n  }\n  if ((c >= 0x037F) && (c <= 0x1FFF)) {\n    return true;\n  }\n  if ((c >= 0x200C) && (c <= 0x200D)) {\n    return true;\n  }\n  if ((c >= 0x2070) && (c <= 0x218F)) {\n    return true;\n  }\n  if ((c >= 0x2C00) && (c <= 0x2FEF)) {\n    return true;\n  }\n  if ((c >= 0x3001) && (c <= 0xD7FF)) {\n    return true;\n  }\n  if ((c >= 0xF900) && (c <= 0xFDCF)) {\n    return true;\n  }\n  if ((c >= 0xFDF0) && (c <= 0xFFFD)) {\n    return true;\n  }\n  if ((c >= 0x10000) && (c <= 0xEFFFF)) {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Comp1 {\nstatic byte[] replace(byte[] source,byte[] original,byte[] replacement){\n  byte[] ret=new byte[source.length];\n  int I=0;\n  int J=0;\n  int d=replacement.length - original.length;\n  for (; I < source.length; I++) {\n    if (source[I] == original[0]) {\n      boolean f=true;\n      for (int i=1, II=I + 1; i < original.length; ) {\n        if (source[II++] != original[i++]) {\n          f=false;\n          break;\n        }\n      }\n      if (f) {\n        if (d != 0) {\n          byte[] t=new byte[ret.length + d];\n          System.arraycopy(ret,0,t,0,((d < 0) ? t.length : ret.length));\n          ret=t;\n        }\n        for (int i=0; i < replacement.length; i++) {\n          ret[J++]=replacement[i];\n        }\n        I+=original.length - 1;\n      }\n else {\n        ret[J++]=source[I];\n      }\n    }\n else {\n      ret[J++]=source[I];\n    }\n  }\n  return ret;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char c0_p0, byte[] c1_p0, byte[] c1_p1, byte[] c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.VALID_XML11_FIRST_LETTERS(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.replace(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_7025_11383", "level": 2, "label": "equivalent", "component_pairids": [7025, 11383], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float smoothPulse(float a1,float a2,float b1,float b2,float x){\n  if (x < a1 || x >= b2)   return 0;\n  if (x >= a2) {\n    if (x < b1)     return 1.0f;\n    x=(x - b1) / (b2 - b1);\n    return 1.0f - (x * x * (3.0f - 2.0f * x));\n  }\n  x=(x - a1) / (a2 - a1);\n  return x * x * (3.0f - 2.0f * x);\n}\n}\n\nclass Comp1 {\nstatic boolean check(char character){\n  boolean check=false;\n  if (character >= 'A' && character <= 'Z')   check=true;\n else   if (character >= 'a' && character <= 'z')   check=true;\n  return check;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, float c0_p2, float c0_p3, float c0_p4, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.smoothPulse(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.check(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float smoothPulse(float a1,float a2,float b1,float b2,float x){\n  if (x < a1 || x >= b2) {\n    return 0;\n  }\n  if (x >= a2) {\n    if (x < b1) {\n      return 1.0f;\n    }\n    x=(x - b1) / (b2 - b1);\n    return 1.0f - (x * x * (3.0f - 2.0f * x));\n  }\n  x=(x - a1) / (a2 - a1);\n  return x * x * (3.0f - 2.0f * x);\n}\n}\n\nclass Comp1 {\nstatic boolean isIdentifierStart(char ch){\n  if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {\n    return true;\n  }\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, float c0_p2, float c0_p3, float c0_p4, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.smoothPulse(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isIdentifierStart(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_8509_9886", "level": 2, "label": "equivalent", "component_pairids": [8509, 9886], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Double maybeParseDouble(String text){\n  if (text == null) {\n    return null;\n  }\n  Double number=null;\n  try {\n    number=Double.valueOf(text);\n  }\n catch (  NumberFormatException e) {\n  }\n  return number;\n}\n}\n\nclass Comp1 {\nstatic String[] removeLinesFromBeginning(String[] lines,int amountToRemove){\n  String[] result=new String[lines.length - amountToRemove];\n  for (int i=0; i < result.length; i++) {\n    result[i]=lines[i + amountToRemove];\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.maybeParseDouble(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.removeLinesFromBeginning(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Double stringToDouble(String str){\n  if (str == null) {\n    return null;\n  }\n  try {\n    return Double.valueOf(str);\n  }\n catch (  NumberFormatException ex) {\n    return null;\n  }\n}\n}\n\nclass Comp1 {\nstatic String[] subArgs(String[] args,int pos){\n  String result[]=new String[args.length - pos];\n  for (int i=pos; i < args.length; i++)   result[i - pos]=args[i];\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.stringToDouble(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.subArgs(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_7187_8919", "level": 2, "label": "equivalent", "component_pairids": [7187, 8919], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int b256Encodation(byte[] text,int textOffset,int textLength,byte[] data,int dataOffset,int dataLength){\n  int k, j, prn, tv, c;\n  if (textLength == 0)   return 0;\n  if (textLength < 250 && textLength + 2 > dataLength)   return -1;\n  if (textLength >= 250 && textLength + 3 > dataLength)   return -1;\n  data[dataOffset]=(byte)231;\n  if (textLength < 250) {\n    data[dataOffset + 1]=(byte)textLength;\n    k=2;\n  }\n else {\n    data[dataOffset + 1]=(byte)(textLength / 250 + 249);\n    data[dataOffset + 2]=(byte)(textLength % 250);\n    k=3;\n  }\n  System.arraycopy(text,textOffset,data,k + dataOffset,textLength);\n  k+=textLength + dataOffset;\n  for (j=dataOffset + 1; j < k; ++j) {\n    c=data[j] & 0xff;\n    prn=149 * (j + 1) % 255 + 1;\n    tv=c + prn;\n    if (tv > 255)     tv-=256;\n    data[j]=(byte)tv;\n  }\n  return k - dataOffset;\n}\n}\n\nclass Comp1 {\nstatic int _partition(int[] array,int start,int end){\n  int left=start;\n  int right=end;\n  int pivot=start;\n  int pivot_key=array[pivot];\n  while (true) {\n    while (array[right] > pivot_key)     right--;\n    while (array[left] < pivot_key)     left++;\n    if (left < right) {\n      int temp=array[left];\n      array[left]=array[right];\n      array[right]=temp;\n    }\n else {\n      return right;\n    }\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, byte[] c0_p3, int c0_p4, int c0_p5, int[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.b256Encodation(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4, c0_p5); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1._partition(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int b256Encodation(byte[] text,int textOffset,int textLength,byte[] data,int dataOffset,int dataLength){\n  int k, j, prn, tv, c;\n  if (textLength == 0)   return 0;\n  if (textLength < 250 && textLength + 2 > dataLength)   return -1;\n  if (textLength >= 250 && textLength + 3 > dataLength)   return -1;\n  data[dataOffset]=(byte)231;\n  if (textLength < 250) {\n    data[dataOffset + 1]=(byte)textLength;\n    k=2;\n  }\n else {\n    data[dataOffset + 1]=(byte)(textLength / 250 + 249);\n    data[dataOffset + 2]=(byte)(textLength % 250);\n    k=3;\n  }\n  System.arraycopy(text,textOffset,data,k + dataOffset,textLength);\n  k+=textLength + dataOffset;\n  for (j=dataOffset + 1; j < k; ++j) {\n    c=data[j] & 0xff;\n    prn=((149 * (j + 1)) % 255) + 1;\n    tv=c + prn;\n    if (tv > 255)     tv-=256;\n    data[j]=(byte)tv;\n  }\n  return k - dataOffset;\n}\n}\n\nclass Comp1 {\nstatic int separaVetor(int[] vetor,int ini,int fim){\n  int aux, c=vetor[ini], i=ini + 1, j=fim;\n  while (i <= j) {\n    if (vetor[i] <= c)     ++i;\n else     if (c < vetor[j])     --j;\n else {\n      aux=vetor[i];\n      vetor[i]=vetor[j];\n      vetor[j]=aux;\n      ++i;\n      --j;\n    }\n  }\n  aux=vetor[ini];\n  vetor[ini]=vetor[j];\n  vetor[j]=aux;\n  return j;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, int c0_p2, byte[] c0_p3, int c0_p4, int c0_p5, int[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.b256Encodation(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4, c0_p5); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.separaVetor(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2245_7", "level": 2, "label": "equivalent", "component_pairids": [2245, 7], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean byteArraysEqual(byte[] ba1,byte[] ba2){\n  if (ba1 == null && ba2 == null)   return true;\n  if (ba1 == null || ba2 == null)   return false;\n  if (ba1.length != ba2.length)   return false;\n  for (int i=0; i < ba1.length; ++i) {\n    if (ba1[i] != ba2[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic Long convert(String s){\n  try {\n    if (s != null) {\n      return Long.decode(s);\n    }\n else {\n      return null;\n    }\n  }\n catch (  NumberFormatException e) {\n    return null;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.byteArraysEqual(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.convert(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean arrayEquals(byte[] arr1,byte[] arr2){\n  if (arr1 == null && arr2 == null)   return true;\n  if (arr1 == null ^ arr2 == null)   return false;\n  if (!arr1.getClass().equals(arr2.getClass()))   return false;\n  if (arr1.length != arr2.length)   return false;\n  for (int i=0; i < arr1.length; ++i) {\n    byte b1=arr1[i];\n    byte b2=arr2[i];\n    if (b1 != b2)     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic Long longValueOf(String value){\n  if (value == null) {\n    return null;\n  }\n  try {\n    return Long.valueOf(value);\n  }\n catch (  NumberFormatException e) {\n    return null;\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.arrayEquals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.longValueOf(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_5390_9307", "level": 2, "label": "equivalent", "component_pairids": [5390, 9307], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] shrink(int[] arr,int newSize){\n  if (arr.length == newSize)   return arr;\n  int[] newArr=new int[newSize];\n  System.arraycopy(arr,0,newArr,0,newSize);\n  return newArr;\n}\n}\n\nclass Comp1 {\nstatic String toReadable(char[] data,int beginIndex,int endIndex){\n  StringBuffer buf=new StringBuffer(data.length);\n  for (int i=beginIndex; i < data.length && i < endIndex; i++) {\n    char c=data[i];\n    if (c < ' ' || c > 127)     c='.';\n    buf.append(c);\n  }\n  return buf.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, char[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.shrink(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toReadable(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] trim(int[] a,int size){\n  if (a.length == size) {\n    return a;\n  }\n else {\n    int[] b=new int[size];\n    System.arraycopy(a,0,b,0,size);\n    return b;\n  }\n}\n}\n\nclass Comp1 {\nstatic String toReadable(char[] data,int beginIndex,int endIndex){\n  final StringBuffer buf=new StringBuffer(data.length);\n  for (int i=beginIndex; (i < data.length) && (i < endIndex); i++) {\n    char c=data[i];\n    if ((c < ' ') || (c > 127)) {\n      c='.';\n    }\n    buf.append(c);\n  }\n  return buf.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, char[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.trim(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toReadable(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_3976_98", "level": 2, "label": "equivalent", "component_pairids": [3976, 98], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float copysign(float x,float y){\n  if (y >= 0 && x <= -0)   return -x;\n else   if (y < 0 && x >= 0)   return -x;\n else   return x;\n}\n}\n\nclass Comp1 {\nstatic int[] decode(byte[] input,int start,int len){\n  int[] output=new int[len / 4];\n  for (int i=0, j=start; j < (start + len); i++, j+=4)   output[i]=(input[j] & 0xff) | ((input[j + 1] & 0xff) << 8) | ((input[j + 2] & 0xff) << 16)| ((input[j + 3] & 0xff) << 24);\n  return output;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.copysign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.decode(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float copysign(float x,float y){\n  if (y >= 0 && x <= -0) {\n    return -x;\n  }\n else   if (y < 0 && x >= 0) {\n    return -x;\n  }\n else {\n    return x;\n  }\n}\n}\n\nclass Comp1 {\nstatic int[] decode(byte[] input,int start,int len){\n  int[] output=new int[len / 4];\n  for (int i=0, j=start; j < start + len; i++, j+=4)   output[i]=(input[j] & 0xff) | ((input[j + 1] & 0xff) << 8) | ((input[j + 2] & 0xff) << 16)| ((input[j + 3] & 0xff) << 24);\n  return output;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, float c0_p1, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.copysign(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.decode(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_12503_3848", "level": 2, "label": "not_equivalent", "component_pairids": [12503, 3848], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double manhattanDistance(double[] doubleArray,double[] d2Array){\n  double temp=0;\n  double sum=0;\n  for (int i=0; i < doubleArray.length; i++) {\n    temp=doubleArray[i] - d2Array[i];\n    if (temp < 0) {\n      sum-=temp;\n    }\n else {\n      sum+=temp;\n    }\n  }\n  return sum;\n}\n}\n\nclass Comp1 {\nstatic int colValue(String str){\n  int col=-1;\n  boolean flag=true;\n  str=str.trim();\n  if (str.length() == 0) {\n    return -1;\n  }\n  try {\n    col=Integer.parseInt(str);\n  }\n catch (  Exception e) {\n    col=-1;\n    flag=false;\n  }\n  if (flag) {\n    return col;\n  }\n else {\n    int c=0;\n    int addFactor=0;\n    col=0;\n    str=str.toUpperCase();\n    int len=str.length() - 1;\n    for (int i=0; i < str.length(); i++) {\n      c=str.charAt(i) - 65;\n      if (len > 0)       col+=(26 * len * (c + 1));\n else       col+=c;\n      len--;\n    }\n  }\n  return col;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, double[] c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.manhattanDistance(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.colValue(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double calculateDistance(double[] value1,double[] value2){\n  double max=Double.NEGATIVE_INFINITY;\n  for (int i=0; i < value1.length; i++) {\n    double v1=value1[i];\n    double v2=value2[i];\n    if ((!Double.isNaN(v1)) && (!Double.isNaN(v2))) {\n      double d=Math.abs(v1 - v2);\n      if (d > max)       max=d;\n    }\n  }\n  if (max > Double.NEGATIVE_INFINITY)   return max;\n else   return Double.NaN;\n}\n}\n\nclass Comp1 {\nstatic int colValue(String str){\n  int col=-1;\n  boolean flag=true;\n  str=str.trim();\n  if (str.length() == 0) {\n    return -1;\n  }\n  try {\n    col=Integer.parseInt(str);\n  }\n catch (  Exception e) {\n    col=-1;\n    flag=false;\n  }\n  if (flag) {\n    return col;\n  }\n else {\n    int c=0;\n    int addFactor=0;\n    col=0;\n    str=str.toUpperCase();\n    int len=str.length() - 1;\n    for (int i=0; i < str.length(); i++) {\n      c=str.charAt(i) - 65;\n      if (len > 0) {\n        col+=(26 * len * (c + 1));\n      }\n else {\n        col+=c;\n      }\n      len--;\n    }\n  }\n  return col;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double[] c0_p0, double[] c0_p1, String c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.calculateDistance(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.colValue(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_10285_3461", "level": 2, "label": "equivalent", "component_pairids": [10285, 3461], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Integer getIndent(String indent){\n  if (indent == null) {\n    return null;\n  }\n else {\n    try {\n      return Integer.parseInt(indent);\n    }\n catch (    NumberFormatException e) {\n      return null;\n    }\n  }\n}\n}\n\nclass Comp1 {\nstatic byte[] AssembleIndex(int[] NewOffsets,byte[] NewObjects){\n  char Count=(char)(NewOffsets.length - 1);\n  int Size=NewOffsets[NewOffsets.length - 1];\n  byte Offsize;\n  if (Size <= 0xff)   Offsize=1;\n else   if (Size <= 0xffff)   Offsize=2;\n else   if (Size <= 0xffffff)   Offsize=3;\n else   Offsize=4;\n  byte[] NewIndex=new byte[2 + 1 + Offsize * (Count + 1) + NewObjects.length];\n  int Place=0;\n  NewIndex[Place++]=(byte)(Count >>> 8 & 0xff);\n  NewIndex[Place++]=(byte)(Count >>> 0 & 0xff);\n  NewIndex[Place++]=Offsize;\n  for (  int newOffset : NewOffsets) {\n    int Num=newOffset - NewOffsets[0] + 1;\nswitch (Offsize) {\ncase 4:      NewIndex[Place++]=(byte)(Num >>> 24 & 0xff);\ncase 3:    NewIndex[Place++]=(byte)(Num >>> 16 & 0xff);\ncase 2:  NewIndex[Place++]=(byte)(Num >>> 8 & 0xff);\ncase 1:NewIndex[Place++]=(byte)(Num >>> 0 & 0xff);\n}\n}\nfor (byte newObject : NewObjects) {\nNewIndex[Place++]=newObject;\n}\nreturn NewIndex;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.getIndent(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.AssembleIndex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic Integer parseIntegerNull(String value){\n  if (value == null)   return null;\n  try {\n    return Integer.parseInt(value);\n  }\n catch (  Exception ex) {\n    return null;\n  }\n}\n}\n\nclass Comp1 {\nstatic byte[] AssembleIndex(int[] NewOffsets,byte[] NewObjects){\n  char Count=(char)(NewOffsets.length - 1);\n  int Size=NewOffsets[NewOffsets.length - 1];\n  byte Offsize;\n  if (Size <= 0xff)   Offsize=1;\n else   if (Size <= 0xffff)   Offsize=2;\n else   if (Size <= 0xffffff)   Offsize=3;\n else   Offsize=4;\n  byte[] NewIndex=new byte[2 + 1 + Offsize * (Count + 1) + NewObjects.length];\n  int Place=0;\n  NewIndex[Place++]=(byte)((Count >>> 8) & 0xff);\n  NewIndex[Place++]=(byte)((Count >>> 0) & 0xff);\n  NewIndex[Place++]=Offsize;\n  for (int i=0; i < NewOffsets.length; i++) {\n    int Num=NewOffsets[i] - NewOffsets[0] + 1;\nswitch (Offsize) {\ncase 4:      NewIndex[Place++]=(byte)((Num >>> 24) & 0xff);\ncase 3:    NewIndex[Place++]=(byte)((Num >>> 16) & 0xff);\ncase 2:  NewIndex[Place++]=(byte)((Num >>> 8) & 0xff);\ncase 1:NewIndex[Place++]=(byte)((Num >>> 0) & 0xff);\n}\n}\nfor (int i=0; i < NewObjects.length; i++) {\nNewIndex[Place++]=NewObjects[i];\n}\nreturn NewIndex;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, int[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.parseIntegerNull(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.AssembleIndex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_7892_8623", "level": 2, "label": "equivalent", "component_pairids": [7892, 8623], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] separateString(String str,String delimiter,boolean trim){\n  if (str == null) {\n    return null;\n  }\n  StringTokenizer st=new StringTokenizer(str,delimiter);\n  int count=st.countTokens();\n  if (count == 0) {\n    return new String[0];\n  }\n  String[] bolck=new String[count];\n  for (int i=0; i < count; i++) {\n    bolck[i]=st.nextToken();\n  }\n  if (trim) {\n    for (int i=0; i < count; i++) {\n      bolck[i]=bolck[i].trim();\n    }\n  }\n  return bolck;\n}\n}\n\nclass Comp1 {\nstatic boolean isWordPart(char currentChar){\n  if ((currentChar >= 'a' && currentChar <= 'z') || (currentChar >= 'A' && currentChar <= 'Z') || (currentChar >= '0' && currentChar <= '9')|| currentChar == '_' || currentChar == '-')   return true;\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, boolean c0_p2, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.separateString(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isWordPart(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String[] stringSplit(String string,String tokens,boolean trimStrings){\n  if (string == null)   return (null);\n  if (string.length() == 0)   return (new String[0]);\n  Vector res=new Vector();\n  StringTokenizer stk=new StringTokenizer(string,tokens,false);\n  while (stk.hasMoreTokens())   res.addElement(stk.nextToken());\n  String[] res2=new String[res.size()];\n  for (int i=0; i < res.size(); i++) {\n    res2[i]=(String)res.elementAt(i);\n    if (trimStrings)     res2[i]=res2[i].trim();\n  }\n  return (res2);\n}\n}\n\nclass Comp1 {\nstatic boolean isLiteral(char c){\n  if (c >= 'a' && c <= 'z')   return true;\n  if (c >= 'A' && c <= 'Z')   return true;\n  if (c >= '0' && c <= '9')   return true;\n  if (c == '_' || c == '-')   return true;\n  return false;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, boolean c0_p2, char c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.stringSplit(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isLiteral(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_12522_3201", "level": 2, "label": "equivalent", "component_pairids": [12522, 3201], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int strcmp(String str,char[] a,int start){\n  int i, d, len=str.length();\n  for (i=0; i < len; i++) {\n    d=str.charAt(i) - a[start + i];\n    if (d != 0) {\n      return d;\n    }\n    if (a[start + i] == 0) {\n      return d;\n    }\n  }\n  if (a[start + i] != 0) {\n    return -a[start + i];\n  }\n  return 0;\n}\n}\n\nclass Comp1 {\nstatic String toHex(byte[] data,String sep){\n  final StringBuffer sb=new StringBuffer();\n  for (int i=0; i < data.length; ++i) {\n    final int no=data[i] & 0xff;\n    if (no < 0x10)     sb.append('0');\n    sb.append(Integer.toHexString(no));\n    if (sep != null && i < data.length - 1)     sb.append(sep);\n  }\n  return sb.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, char[] c0_p1, int c0_p2, byte[] c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.strcmp(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toHex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int strcmp(String str,char[] a,int start){\n  int i, d, len=str.length();\n  for (i=0; i < len; i++) {\n    d=(int)str.charAt(i) - a[start + i];\n    if (d != 0)     return d;\n    if (a[start + i] == 0)     return d;\n  }\n  if (a[start + i] != 0)   return (int)-a[start + i];\n  return 0;\n}\n}\n\nclass Comp1 {\nstatic String asHex(byte[] bytes,String separator){\n  StringBuilder sb=new StringBuilder();\n  for (int i=0; i < bytes.length; i++) {\n    String code=Integer.toHexString(bytes[i] & 0xFF);\n    if ((bytes[i] & 0xFF) < 16) {\n      sb.append('0');\n    }\n    sb.append(code);\n    if (separator != null && i < bytes.length - 1) {\n      sb.append(separator);\n    }\n  }\n  return sb.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, char[] c0_p1, int c0_p2, byte[] c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.strcmp(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.asHex(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_3402_4152", "level": 2, "label": "equivalent", "component_pairids": [3402, 4152], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long udiv_qrnnd(long N,int D){\n  long q, r;\n  long a1=N >>> 32;\n  long a0=N & 0xffffffffL;\n  if (D >= 0) {\n    if (a1 < ((D - a1 - (a0 >>> 31)) & 0xffffffffL)) {\n      q=N / D;\n      r=N % D;\n    }\n else {\n      long c=N - ((long)D << 31);\n      q=c / D;\n      r=c % D;\n      q+=1 << 31;\n    }\n  }\n else {\n    long b1=D >>> 1;\n    long c=N >>> 1;\n    if (a1 < b1 || (a1 >> 1) < b1) {\n      if (a1 < b1) {\n        q=c / b1;\n        r=c % b1;\n      }\n else {\n        c=~(c - (b1 << 32));\n        q=c / b1;\n        r=c % b1;\n        q=(~q) & 0xffffffffL;\n        r=(b1 - 1) - r;\n      }\n      r=2 * r + (a0 & 1);\n      if ((D & 1) != 0) {\n        if (r >= q) {\n          r=r - q;\n        }\n else         if (q - r <= ((long)D & 0xffffffffL)) {\n          r=r - q + D;\n          q-=1;\n        }\n else {\n          r=r - q + D + D;\n          q-=2;\n        }\n      }\n    }\n else {\n      if (a0 >= ((long)(-D) & 0xffffffffL)) {\n        q=-1;\n        r=a0 + D;\n      }\n else {\n        q=-2;\n        r=a0 + D + D;\n      }\n    }\n  }\n  return (r << 32) | (q & 0xFFFFFFFFl);\n}\n}\n\nclass Comp1 {\nstatic float hue2RGB(float v1,float v2,float hue){\n  if (hue < 0.0f)   hue+=1.0f;\n  if (hue > 1.0f)   hue-=1.0f;\n  if ((6.0f * hue) < 1.0f)   return (v1 + (v2 - v1) * 6.0f * hue);\n  if ((2.0f * hue) < 1.0f)   return v2;\n  if ((3.0f * hue) < 2.0f)   return (v1 + (v2 - v1) * ((2.0f / 3.0f) - hue) * 6.0f);\n  return v1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long c0_p0, int c0_p1, float c1_p0, float c1_p1, float c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.udiv_qrnnd(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hue2RGB(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long udiv_qrnnd(long N,int D){\n  long q, r;\n  long a1=N >>> 32;\n  long a0=N & 0xffffffffL;\n  if (D >= 0) {\n    if (a1 < ((D - a1 - (a0 >>> 31)) & 0xffffffffL)) {\n      q=N / D;\n      r=N % D;\n    }\n else {\n      long c=N - ((long)D << 31);\n      q=c / D;\n      r=c % D;\n      q+=1 << 31;\n    }\n  }\n else {\n    long b1=D >>> 1;\n    long c=N >>> 1;\n    if (a1 < b1 || (a1 >> 1) < b1) {\n      if (a1 < b1) {\n        q=c / b1;\n        r=c % b1;\n      }\n else {\n        c=~(c - (b1 << 32));\n        q=c / b1;\n        r=c % b1;\n        q=(~q) & 0xffffffffL;\n        r=(b1 - 1) - r;\n      }\n      r=2 * r + (a0 & 1);\n      if ((D & 1) != 0) {\n        if (r >= q) {\n          r=r - q;\n        }\n else         if (q - r <= (D & 0xffffffffL)) {\n          r=r - q + D;\n          q-=1;\n        }\n else {\n          r=r - q + D + D;\n          q-=2;\n        }\n      }\n    }\n else {\n      if (a0 >= ((-D) & 0xffffffffL)) {\n        q=-1;\n        r=a0 + D;\n      }\n else {\n        q=-2;\n        r=a0 + D + D;\n      }\n    }\n  }\n  return (r << 32) | (q & 0xFFFFFFFFl);\n}\n}\n\nclass Comp1 {\nstatic float hue2RGB(float v1,float v2,float vH){\n  if (vH < 0.0f) {\n    vH+=1.0f;\n  }\n  if (vH > 1.0f) {\n    vH-=1.0f;\n  }\n  if ((6.0f * vH) < 1.0f) {\n    return (v1 + (v2 - v1) * 6.0f * vH);\n  }\n  if ((2.0f * vH) < 1.0f) {\n    return (v2);\n  }\n  if ((3.0f * vH) < 2.0f) {\n    return (v1 + (v2 - v1) * ((2.0f / 3.0f) - vH) * 6.0f);\n  }\n  return (v1);\n}\n}\n\nclass Outer {\n    public static Object[] outer(long c0_p0, int c0_p1, float c1_p0, float c1_p1, float c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.udiv_qrnnd(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.hue2RGB(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_12509_5445", "level": 2, "label": "not_equivalent", "component_pairids": [12509, 5445], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] resize(int[] targ,int size){\n  int[] na;\n  int i;\n  na=new int[size];\n  for (i=0; i < targ.length; i++)   na[i]=targ[i];\n  while (i < na.length) {\n    na[i]=targ[targ.length - 1];\n    i++;\n  }\n  return na;\n}\n}\n\nclass Comp1 {\nstatic String findBetween(String searchIn,String beginString,String endString){\n  int beginpos=searchIn.indexOf(beginString);\n  int endpos=-1;\n  if (beginpos != -1) {\n    endpos=searchIn.substring(beginpos + beginString.length()).indexOf(endString);\n    if (endpos != -1) {\n      return searchIn.substring(beginpos + beginString.length(),beginpos + beginString.length() + endpos);\n    }\n  }\n  return null;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, String c1_p0, String c1_p1, String c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.resize(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findBetween(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int[] algorithm(int[] x,int n){\n  int[] S=new int[n];\n  for (int i=0; i < x.length; i++) {\n    int s=1;\n    while ((s <= i) && (x[i - s] <= x[i])) {\n      s=s + 1;\n    }\n    S[i]=s;\n  }\n  return S;\n}\n}\n\nclass Comp1 {\nstatic String findEnclosedText(String line,String openChunk,String closeChunk){\n  int index=0;\n  int closeIndex=-1;\n  int oc_length=openChunk.length();\n  int cc_length=closeChunk.length();\n  String temp_attr=null;\n  if ((index=line.indexOf(openChunk,index)) != -1) {\n    closeIndex=line.indexOf(closeChunk,(index + oc_length));\n    if (closeIndex != -1) {\n      temp_attr=line.substring(index + oc_length,closeIndex);\n      return temp_attr;\n    }\n  }\n  return null;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int c0_p1, String c1_p0, String c1_p1, String c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.algorithm(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.findEnclosedText(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_955_8410", "level": 2, "label": "equivalent", "component_pairids": [955, 8410], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double niceNumber(double x,boolean round){\n  int expv;\n  double f;\n  double nf;\n  expv=(int)Math.floor(Math.log(x) / Math.log(10));\n  f=x / Math.pow(10.,expv);\n  if (round) {\n    if (f < 1.5)     nf=1.;\n else     if (f < 3.)     nf=2.;\n else     if (f < 7.)     nf=5.;\n else     nf=10.;\n  }\n else   if (f <= 1.)   nf=1.;\n else   if (f <= 2.)   nf=2.;\n else   if (f <= 5.)   nf=5.;\n else   nf=10.;\n  return nf * Math.pow(10.,expv);\n}\n}\n\nclass Comp1 {\nstatic String parseToken(String pattern,int[] indexRef){\n  StringBuffer buf=new StringBuffer();\n  int i=indexRef[0];\n  int length=pattern.length();\n  char c=pattern.charAt(i);\n  if (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z') {\n    buf.append(c);\n    while (i + 1 < length) {\n      char peek=pattern.charAt(i + 1);\n      if (peek == c) {\n        buf.append(c);\n        i++;\n      }\n else {\n        break;\n      }\n    }\n  }\n else {\n    buf.append('\\'');\n    boolean inLiteral=false;\n    for (; i < length; i++) {\n      c=pattern.charAt(i);\n      if (c == '\\'') {\n        if (i + 1 < length && pattern.charAt(i + 1) == '\\'') {\n          i++;\n          buf.append(c);\n        }\n else {\n          inLiteral=!inLiteral;\n        }\n      }\n else       if (!inLiteral && (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z')) {\n        i--;\n        break;\n      }\n else {\n        buf.append(c);\n      }\n    }\n  }\n  indexRef[0]=i;\n  return buf.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, boolean c0_p1, String c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.niceNumber(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.parseToken(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double niceNumber(double x,boolean round){\n  int expv;\n  double f;\n  double nf;\n  expv=(int)Math.floor(Math.log(x) / Math.log(10));\n  f=x / Math.pow(10.,expv);\n  if (round) {\n    if (f < 1.5) {\n      nf=1.;\n    }\n else     if (f < 3.) {\n      nf=2.;\n    }\n else     if (f < 7.) {\n      nf=5.;\n    }\n else {\n      nf=10.;\n    }\n  }\n else   if (f <= 1.) {\n    nf=1.;\n  }\n else   if (f <= 2.) {\n    nf=2.;\n  }\n else   if (f <= 5.) {\n    nf=5.;\n  }\n else {\n    nf=10.;\n  }\n  return nf * Math.pow(10.,expv);\n}\n}\n\nclass Comp1 {\nstatic String parseToken(String pattern,int[] indexRef){\n  StringBuilder buf=new StringBuilder();\n  int i=indexRef[0];\n  int length=pattern.length();\n  char c=pattern.charAt(i);\n  if (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z') {\n    buf.append(c);\n    while (i + 1 < length) {\n      char peek=pattern.charAt(i + 1);\n      if (peek == c) {\n        buf.append(c);\n        i++;\n      }\n else {\n        break;\n      }\n    }\n  }\n else {\n    buf.append('\\'');\n    boolean inLiteral=false;\n    for (; i < length; i++) {\n      c=pattern.charAt(i);\n      if (c == '\\'') {\n        if (i + 1 < length && pattern.charAt(i + 1) == '\\'') {\n          i++;\n          buf.append(c);\n        }\n else {\n          inLiteral=!inLiteral;\n        }\n      }\n else       if (!inLiteral && (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z')) {\n        i--;\n        break;\n      }\n else {\n        buf.append(c);\n      }\n    }\n  }\n  indexRef[0]=i;\n  return buf.toString();\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, boolean c0_p1, String c1_p0, int[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.niceNumber(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.parseToken(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_9309_6497", "level": 2, "label": "not_equivalent", "component_pairids": [9309, 6497], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String createReadinString(char[] array,int start,int len){\n  int idx1=start;\n  int idx2=(start + len) - 1;\n  while ((idx1 <= idx2) && (!Character.isLetterOrDigit(array[idx1])))   idx1++;\n  while ((idx1 <= idx2) && (!Character.isLetterOrDigit(array[idx2])))   idx2--;\n  return new String(array,idx1,idx2 - idx1 + 1);\n}\n}\n\nclass Comp1 {\nstatic byte[] toByteArray(float[] in_buff,int in_offset,int in_len,byte[] out_buff,int out_offset){\n  int ix=in_offset;\n  int ox=out_offset;\n  for (int i=0; i < in_len; i++) {\n    int x=(int)(in_buff[ix++] * (float)0x7FFFFFFF);\n    out_buff[ox++]=(byte)(x >>> 24);\n    out_buff[ox++]=(byte)(x >>> 16);\n    out_buff[ox++]=(byte)(x >>> 8);\n    out_buff[ox++]=(byte)x;\n  }\n  return out_buff;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char[] c0_p0, int c0_p1, int c0_p2, float[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.createReadinString(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toByteArray(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String createReadinString(char[] array,int start,int len){\n  int idx1=start;\n  int idx2=start + len - 1;\n  while ((idx1 <= idx2) && (!Character.isLetterOrDigit(array[idx1]))) {\n    idx1++;\n  }\n  while ((idx1 <= idx2) && (!Character.isLetterOrDigit(array[idx2]))) {\n    idx2--;\n  }\n  return new String(array,idx1,idx2 - idx1 + 1);\n}\n}\n\nclass Comp1 {\nstatic byte[] toByteArray(float[] in_buff,int in_offset,int in_len,byte[] out_buff,int out_offset){\n  int ox=out_offset;\n  int len=in_offset + in_len;\n  for (int ix=in_offset; ix < len; ix++) {\n    int x=(int)(in_buff[ix] * 32767.0);\n    out_buff[ox++]=(byte)x;\n    out_buff[ox++]=(byte)(x >>> 8);\n  }\n  return out_buff;\n}\n}\n\nclass Outer {\n    public static Object[] outer(char[] c0_p0, int c0_p1, int c0_p2, float[] c1_p0, int c1_p1, int c1_p2, byte[] c1_p3, int c1_p4) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.createReadinString(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toByteArray(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_6782_12676", "level": 2, "label": "equivalent", "component_pairids": [6782, 12676], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] discardWhitespace(byte[] data){\n  byte[] groomedData=new byte[data.length];\n  int bytesCopied=0;\n  for (int i=0; i < data.length; ++i) {\nswitch (data[i]) {\ncase 9:case 10:case 13:case 32:      break;\ndefault:    groomedData[(bytesCopied++)]=data[i];\n}\n}\nbyte[] packedData=new byte[bytesCopied];\nSystem.arraycopy(groomedData,0,packedData,0,bytesCopied);\nreturn packedData;\n}\n}\n\nclass Comp1 {\nstatic String trim(String str,char white){\n  int len=str.length();\n  int count=len;\n  int start=0;\n  int off=0;\n  while ((start < len) && (str.charAt(off + start) == white)) {\n    start++;\n  }\n  while ((start < len) && (str.charAt(off + len - 1) == white)) {\n    len--;\n  }\n  String retval=((start > 0) || (len < count)) ? str.substring(start,len) : str;\n  return retval;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, String c1_p0, char c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.discardWhitespace(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.trim(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic byte[] discardWhitespace(byte[] data){\n  byte groomedData[]=new byte[data.length];\n  int bytesCopied=0;\n  for (int i=0; i < data.length; i++) {\nswitch (data[i]) {\ncase ' ':case '\\n':case '\\r':case '\\t':      break;\ndefault:    groomedData[bytesCopied++]=data[i];\n}\n}\nbyte packedData[]=new byte[bytesCopied];\nSystem.arraycopy(groomedData,0,packedData,0,bytesCopied);\nreturn packedData;\n}\n}\n\nclass Comp1 {\nstatic String stripString(String s,char strip){\n  final int sLen=s.length();\n  int newStart=0, newEnd=sLen - 1;\n  while (newStart < sLen && s.charAt(newStart) == strip) {\n    newStart++;\n  }\n  while (newEnd >= 0 && s.charAt(newEnd) == strip) {\n    newEnd--;\n  }\n  newEnd++;\n  if (newStart >= sLen || newEnd < 0) {\n    return \"\";\n  }\n  return s.substring(newStart,newEnd);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, String c1_p0, char c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.discardWhitespace(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.stripString(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7124_4645", "level": 2, "label": "not_equivalent", "component_pairids": [7124, 4645], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String hex(byte b){\n  int i=b & 0xFF;\n  byte j=(byte)(i / 0x10);\n  String s;\n  if (j == 0x0)   s=\"0\";\n else   if (j == 0x1)   s=\"1\";\n else   if (j == 0x2)   s=\"2\";\n else   if (j == 0x3)   s=\"3\";\n else   if (j == 0x4)   s=\"4\";\n else   if (j == 0x5)   s=\"5\";\n else   if (j == 0x6)   s=\"6\";\n else   if (j == 0x7)   s=\"7\";\n else   if (j == 0x8)   s=\"8\";\n else   if (j == 0x9)   s=\"9\";\n else   if (j == 0xA)   s=\"A\";\n else   if (j == 0xB)   s=\"B\";\n else   if (j == 0xC)   s=\"C\";\n else   if (j == 0xD)   s=\"D\";\n else   if (j == 0xE)   s=\"E\";\n else   s=\"F\";\n  j=(byte)(i % 0x10);\n  String t;\n  if (j == 0x0)   t=\"0\";\n else   if (j == 0x1)   t=\"1\";\n else   if (j == 0x2)   t=\"2\";\n else   if (j == 0x3)   t=\"3\";\n else   if (j == 0x4)   t=\"4\";\n else   if (j == 0x5)   t=\"5\";\n else   if (j == 0x6)   t=\"6\";\n else   if (j == 0x7)   t=\"7\";\n else   if (j == 0x8)   t=\"8\";\n else   if (j == 0x9)   t=\"9\";\n else   if (j == 0xA)   t=\"A\";\n else   if (j == 0xB)   t=\"B\";\n else   if (j == 0xC)   t=\"C\";\n else   if (j == 0xD)   t=\"D\";\n else   if (j == 0xE)   t=\"E\";\n else   t=\"F\";\n  return s + t;\n}\n}\n\nclass Comp1 {\nstatic boolean matchUriRequestPattern(String pattern,String requestUri){\n  if (pattern.equals(\"*\")) {\n    return true;\n  }\n else {\n    return (pattern.endsWith(\"*\") && requestUri.startsWith(pattern.substring(0,pattern.length() - 1))) || (pattern.startsWith(\"*\") && requestUri.endsWith(pattern.substring(1,pattern.length())));\n  }\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte c0_p0, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.hex(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.matchUriRequestPattern(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic String hexOfByte(byte aByte){\n  String out=\"\";\n  for (int i=0; i < 2; i++) {\n    int temp=(int)aByte;\n    if (temp < 0) {\n      temp+=256;\n    }\n    if (i == 0) {\n      temp=temp / 16;\n    }\n else {\n      temp=temp % 16;\n    }\n    if (temp > 9) {\nswitch (temp) {\ncase 10:        out+=\"A\";\n      break;\ncase 11:    out+=\"B\";\n  break;\ncase 12:out+=\"C\";\nbreak;\ncase 13:out+=\"D\";\nbreak;\ncase 14:out+=\"E\";\nbreak;\ncase 15:out+=\"F\";\nbreak;\n}\n}\n else {\nout+=Integer.toString(temp);\n}\n}\nreturn out;\n}\n}\n\nclass Comp1 {\nstatic boolean match(String pattern,String url){\n  boolean result=false;\n  String path=url;\n  if (pattern.startsWith(\"/\") && pattern.endsWith(\"/*\")) {\n    String ppath=pattern.substring(0,pattern.length() - 1);\n    if (ppath.equals(path)) {\n      result=true;\n    }\n else     if (path.length() >= ppath.length()) {\n      String upath=path.substring(0,ppath.length());\n      if (ppath.equals(upath)) {\n        result=true;\n      }\n    }\n  }\n else   if (pattern.startsWith(\"*.\")) {\n    String ppath=pattern.substring(1);\n    int dot=path.lastIndexOf(\".\");\n    if (dot >= 0) {\n      String upath=path.substring(dot);\n      result=ppath.equals(upath);\n    }\n  }\n else {\n    result=pattern.equals(path);\n  }\n  return result;\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte c0_p0, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.hexOfByte(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.match(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_9031_8371", "level": 2, "label": "equivalent", "component_pairids": [9031, 8371], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int compareIgnoreCase(String s1,String s2){\n  final int n1=s1.length(), n2=s2.length();\n  final int lim=Math.min(n1,n2);\n  for (int k=0; k < lim; k++) {\n    char c1=s1.charAt(k);\n    char c2=s2.charAt(k);\n    if (c1 != c2) {\n      c1=Character.toUpperCase(c1);\n      c2=Character.toUpperCase(c2);\n      if (c1 != c2) {\n        c1=Character.toLowerCase(c1);\n        c2=Character.toLowerCase(c2);\n        if (c1 != c2) {\n          return c1 - c2;\n        }\n      }\n    }\n  }\n  return n1 - n2;\n}\n}\n\nclass Comp1 {\nstatic boolean changed(String v1,String v2){\n  if (v1 == null && v2 == null)   return false;\n  if (v1 == null || v2 == null)   return true;\n  return !v1.equals(v2);\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.compareIgnoreCase(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.changed(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int compareLabels(String label1,String label2){\n  int min=Math.min(label1.length(),label2.length());\n  for (int i=0; i < min; i++) {\n    char c1=label1.charAt(i);\n    char c2=label2.charAt(i);\n    if (c1 >= 'A' && c1 <= 'Z') {\n      c1+='a' - 'A';\n    }\n    if (c2 >= 'A' && c2 <= 'Z') {\n      c2+='a' - 'A';\n    }\n    if (c1 != c2) {\n      return (c1 - c2);\n    }\n  }\n  return (label1.length() - label2.length());\n}\n}\n\nclass Comp1 {\nstatic boolean isChanged(String oldValue,String newValue){\n  boolean changed=false;\n  if (oldValue == null) {\n    if (newValue != null) {\n      changed=true;\n    }\n  }\n else   if (newValue == null) {\n    changed=true;\n  }\n else   if (!oldValue.equals(newValue)) {\n    changed=true;\n  }\n  return changed;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, String c1_p0, String c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.compareLabels(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isChanged(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_11456_4937", "level": 2, "label": "not_equivalent", "component_pairids": [11456, 4937], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float tanh(float x){\n  if (Float.isNaN(x))   return Float.NaN;\n  if (x == 0)   return 0;\n  if (x < -5)   return -1;\n else   if (x > 5)   return 1;\n  double z=Math.abs(x);\n  double s=Math.exp(2 * z);\n  z=1.0 - 2.0 / (s + 1.0);\n  if (x < 0)   z=-z;\n  return (float)z;\n}\n}\n\nclass Comp1 {\nstatic long bytesToLong(byte[] b,int offset,int size){\n  long num=0;\n  long sw=8L * ((long)size - 1L);\n  for (int loop=0; loop < size; loop++) {\n    num|=((long)b[offset + loop] & 0x00ff) << sw;\n    sw-=8;\n  }\n  return num;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.tanh(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.bytesToLong(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic float tanh(float x){\n  if (x < -3)   return -1;\n  if (x > 3)   return 1;\n  final float x2=x * x;\n  return x * (27 + x2) / (27 + 9 * x2);\n}\n}\n\nclass Comp1 {\nstatic long toLong(byte[] b,int offset,int size){\n  long l=0;\n  for (int i=0; i < size; ++i)   l|=((long)b[offset + i] & 0xff) << ((size - i - 1) << 3);\n  return l;\n}\n}\n\nclass Outer {\n    public static Object[] outer(float c0_p0, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.tanh(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.toLong(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_369_7997", "level": 2, "label": "equivalent", "component_pairids": [369, 7997], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean bytesEqual(byte[] a,byte[] b){\n  if (a == b) {\n    return true;\n  }\n  if (a == null || b == null) {\n    return false;\n  }\n  if (a.length != b.length) {\n    return false;\n  }\n  for (int i=0; i < a.length; i++) {\n    if (a[i] != b[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int relativeCCW(double x1,double y1,double x2,double y2,double px,double py){\n  double tx=x2 - x1;\n  double ty=y2 - y1;\n  double tpx=px - x1;\n  double tpy=py - y1;\n  double ccw=tpx * ty - tpy * tx;\n  if (ccw == 0) {\n    ccw=tpx * tx + tpy * ty;\n    if (ccw > 0) {\n      tpx-=tx;\n      tpy-=ty;\n      ccw=tpx * tx + tpy * ty;\n      if (ccw < 0)       ccw=0;\n    }\n  }\n  return (ccw < 0) ? -1 : ((ccw > 0) ? 1 : 0);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, double c1_p0, double c1_p1, double c1_p2, double c1_p3, double c1_p4, double c1_p5) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.bytesEqual(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.relativeCCW(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4, c1_p5); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean areEqualBytes(byte[] b1,byte[] b2){\n  if (b1 == null) {\n    return (b2 == null);\n  }\n else   if (b2 == null) {\n    return false;\n  }\n else   if (b1 == b2) {\n    return true;\n  }\n else   if (b1.length != b2.length) {\n    return false;\n  }\n  for (int i=0; i < b1.length; i++) {\n    if (b1[i] != b2[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int relativeCCW(double x1,double y1,double x2,double y2,double px,double py){\n  x2-=x1;\n  y2-=y1;\n  px-=x1;\n  py-=y1;\n  double ccw=px * y2 - py * x2;\n  if (ccw == 0.0) {\n    ccw=px * x2 + py * y2;\n    if (ccw > 0.0) {\n      px-=x2;\n      py-=y2;\n      ccw=px * x2 + py * y2;\n      if (ccw < 0.0) {\n        ccw=0.0;\n      }\n    }\n  }\n  return (ccw < 0.0) ? -1 : ((ccw > 0.0) ? 1 : 0);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, byte[] c0_p1, double c1_p0, double c1_p1, double c1_p2, double c1_p3, double c1_p4, double c1_p5) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.areEqualBytes(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.relativeCCW(c1_p0, c1_p1, c1_p2, c1_p3, c1_p4, c1_p5); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_3284_8124", "level": 2, "label": "equivalent", "component_pairids": [3284, 8124], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equalContents(int[] xs,int[] ys){\n  if (xs.length != ys.length)   return false;\n  for (int i=xs.length - 1; i >= 0; i--) {\n    if (xs[i] != ys[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic byte[] noConvertUnicodeToEbcdic(char[] tChars,int nSourceOffset,int nLength){\n  byte[] tBytes=new byte[nLength];\n  for (int n=0; n < nLength; n++) {\n    tBytes[n]=(byte)tChars[nSourceOffset + n];\n  }\n  return tBytes;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int[] c0_p1, char[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equalContents(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.noConvertUnicodeToEbcdic(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equals(int[] o1,int[] o2){\n  if (o1.length != o2.length) {\n    return false;\n  }\n else {\n    for (int i=0; i < o1.length; i++) {\n      if (o1[i] != o2[i]) {\n        return false;\n      }\n    }\n    return true;\n  }\n}\n}\n\nclass Comp1 {\nstatic byte[] getGarminByteArray(char[] buffer,int offset,int length){\n  byte[] value=new byte[length];\n  int index=length - 1;\n  while (index >= 0) {\n    value[index]=(byte)(buffer[offset + index] & 0xff);\n    index--;\n  }\n  return (value);\n}\n}\n\nclass Outer {\n    public static Object[] outer(int[] c0_p0, int[] c0_p1, char[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getGarminByteArray(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_7036_2939", "level": 2, "label": "equivalent", "component_pairids": [7036, 2939], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean pointInRectangle(int ex,int ey,int w,int h,int px,int py){\n  if ((ex > px) || (px > ex + w) || (ey > py)|| (py > ey + h))   return false;\n else   return true;\n}\n}\n\nclass Comp1 {\nstatic boolean byteMatch(byte[] a,byte[] b){\n  if (a.length != b.length)   return false;\n  int len=a.length;\n  for (int i=0; i < len; i++) {\n    if (a[i] != b[i])     return false;\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c0_p2, int c0_p3, int c0_p4, int c0_p5, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.pointInRectangle(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4, c0_p5); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.byteMatch(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean isInsideArea(int areaX,int areaY,int width,int height,int targX,int targY){\n  boolean result=false;\n  if (targX >= areaX && targY >= areaY) {\n    if (targX <= areaX + width && targY <= areaY + height) {\n      result=true;\n    }\n  }\n  return result;\n}\n}\n\nclass Comp1 {\nstatic boolean isEquals(byte[] array1,byte[] array2){\n  if (array1.length != array2.length) {\n    return false;\n  }\n  for (int i=0; i < array1.length; i++) {\n    if (array1[i] != array2[i]) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Outer {\n    public static Object[] outer(int c0_p0, int c0_p1, int c0_p2, int c0_p3, int c0_p4, int c0_p5, byte[] c1_p0, byte[] c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.isInsideArea(c0_p0, c0_p1, c0_p2, c0_p3, c0_p4, c0_p5); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.isEquals(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_2478_5942", "level": 2, "label": "equivalent", "component_pairids": [2478, 5942], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int byteArr2int(byte[] arr){\n  int i=0x00000000, j;\n  for (j=0; j < 4; ++j) {\n    i<<=8;\n    i+=arr[j] & 0x000000FF;\n  }\n  return i;\n}\n}\n\nclass Comp1 {\nstatic long rshift_long(int[] x,int len,int count){\n  int wordno=count >> 5;\n  count&=31;\n  int sign=x[len - 1] < 0 ? -1 : 0;\n  int w0=wordno >= len ? sign : x[wordno];\n  wordno++;\n  int w1=wordno >= len ? sign : x[wordno];\n  if (count != 0) {\n    wordno++;\n    int w2=wordno >= len ? sign : x[wordno];\n    w0=(w0 >>> count) | (w1 << (32 - count));\n    w1=(w1 >>> count) | (w2 << (32 - count));\n  }\n  return ((long)w1 << 32) | (w0 & 0xffffffffL);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.byteArr2int(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.rshift_long(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int unsignedByteArrayToInt(byte[] b){\n  int a=0;\n  for (int i=3; i >= 0; i--) {\n    a+=(b[3 - i] & 0xFF) << (i * 8);\n  }\n  return a;\n}\n}\n\nclass Comp1 {\nstatic long rshift_long(int[] x,int len,int count){\n  int wordno=count >> 5;\n  count&=31;\n  int sign=x[len - 1] < 0 ? -1 : 0;\n  int w0=wordno >= len ? sign : x[wordno];\n  wordno++;\n  int w1=wordno >= len ? sign : x[wordno];\n  if (count != 0) {\n    wordno++;\n    int w2=wordno >= len ? sign : x[wordno];\n    w0=(w0 >>> count) | (w1 << (32 - count));\n    w1=(w1 >>> count) | (w2 << (32 - count));\n  }\n  return ((long)w1 << 32) | ((long)w0 & 0xffffffffL);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.unsignedByteArrayToInt(c0_p0); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.rshift_long(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_4578_5497", "level": 2, "label": "equivalent", "component_pairids": [4578, 5497], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double kroneckerDelta(double i,double j){\n  if (Double.isNaN(i) || Double.isNaN(j))   return Double.NaN;\n  if (i == j)   return 1;\n else   return 0;\n}\n}\n\nclass Comp1 {\nstatic int[] setLengthFromBeginning(int[] data,int length){\n  int[] ans=new int[length];\n  int debut;\n  if (length - data.length < 0)   debut=data.length - length;\n else   debut=0;\n  System.arraycopy(data,0,ans,0,data.length - debut);\n  return (ans);\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.kroneckerDelta(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.setLengthFromBeginning(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic double eq(double a,double b){\n  double result=0;\n  if (a == b)   result=1;\n  if ((Double.isNaN(a)) || (Double.isNaN(b)))   result=Double.NaN;\n  return result;\n}\n}\n\nclass Comp1 {\nstatic int[] resizeIntArray(int[] i,int size){\n  int[] j=new int[size];\n  if (size > i.length)   size=i.length;\n  System.arraycopy(i,0,j,0,size);\n  return j;\n}\n}\n\nclass Outer {\n    public static Object[] outer(double c0_p0, double c0_p1, int[] c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.eq(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.resizeIntArray(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7246_12700", "level": 2, "label": "not_equivalent", "component_pairids": [7246, 12700], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean stringsEqual(String oldStr,String newStr){\n  if (oldStr == null && newStr != null) {\n    return false;\n  }\n  if (oldStr != null && newStr == null) {\n    return false;\n  }\n  if (oldStr == null && newStr == null) {\n    return true;\n  }\n  if (oldStr.equals(newStr)) {\n    return true;\n  }\n else {\n    return false;\n  }\n}\n}\n\nclass Comp1 {\nstatic int[] createPolygon(int corners,int radius){\n  double angle=2 * Math.PI / corners;\n  int[] polygon=new int[2 * corners];\n  if (corners % 2 == 0) {\n    for (int i=0; i < polygon.length; i+=2) {\n      polygon[i]=(int)(Math.cos(i / 2 * angle) * radius);\n      polygon[i + 1]=(int)(Math.sin(i / 2 * angle) * radius);\n    }\n  }\n else {\n    for (int i=0; i < polygon.length; i+=2) {\n      polygon[i]=(int)(Math.sin(i / 2 * angle) * radius);\n      polygon[i + 1]=(int)(Math.cos(i / 2 * angle) * radius * (-1));\n    }\n  }\n  return polygon;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.stringsEqual(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.createPolygon(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean equals(String x,String y){\n  if (x == null)   return y == null;\n else   if (y == null)   return false;\n else   if (y.length() <= 0)   return x.length() <= 0;\n  char[] a=x.toCharArray();\n  char[] b=y.toCharArray();\n  char diff=(char)((a.length == b.length) ? 0 : 1);\n  int j=0;\n  for (int i=0; i < a.length; ++i) {\n    diff|=a[i] ^ b[j];\n    j=(j + 1) % b.length;\n  }\n  return diff == 0;\n}\n}\n\nclass Comp1 {\nstatic int[] createPolygon(int corners,int radius){\n  double angle=2 * Math.PI / corners;\n  int[] polygon=new int[2 * corners];\n  if (corners % 2 == 0) {\n    for (int i=0; i < polygon.length; i+=2) {\n      int index=(2 * i) % polygon.length;\n      polygon[i]=(int)(Math.cos(index / 2 * angle) * radius);\n      polygon[i + 1]=(int)(Math.sin(index / 2 * angle) * radius);\n    }\n  }\n else {\n    for (int i=0; i < polygon.length; i+=2) {\n      int index=(2 * i) % polygon.length;\n      polygon[i]=(int)(Math.sin(index / 2 * angle) * radius);\n      polygon[i + 1]=(int)(Math.cos(index / 2 * angle) * radius * (-1));\n    }\n  }\n  return polygon;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0, int c1_p1) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.equals(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.createPolygon(c1_p0, c1_p1); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_5749_8669", "level": 2, "label": "not_equivalent", "component_pairids": [5749, 8669], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long[] grow(long[] a,int n_len){\n  if (1 > n_len)   return a;\n else   if (null == a) {\n    long[] r=new long[n_len];\n    return r;\n  }\n else {\n    int a_len=a.length;\n    if (n_len > a_len) {\n      long[] r=new long[n_len];\n      System.arraycopy(a,0,r,0,a.length);\n      return r;\n    }\n else     return a;\n  }\n}\n}\n\nclass Comp1 {\nstatic int intCeil(double n){\n  double ceil=Math.ceil(n);\n  if (ceil >= Integer.MAX_VALUE)   return Integer.MAX_VALUE;\n  if (ceil <= Integer.MIN_VALUE)   return Integer.MIN_VALUE;\n  return (int)ceil;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, int c0_p1, double c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.grow(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.intCeil(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic long[] grow(long[] a,int n_len){\n  if (1 > n_len)   return a;\n else   if (null == a) {\n    long[] r=new long[n_len];\n    return r;\n  }\n else {\n    int a_len=a.length;\n    if (n_len > a_len) {\n      long[] r=new long[n_len];\n      java.lang.System.arraycopy(a,0,r,0,a.length);\n      return r;\n    }\n else     return a;\n  }\n}\n}\n\nclass Comp1 {\nstatic int intFloor(double n){\n  double floor=Math.floor(n);\n  if (floor >= Integer.MAX_VALUE)   return Integer.MAX_VALUE;\n  if (floor <= Integer.MIN_VALUE)   return Integer.MIN_VALUE;\n  return (int)floor;\n}\n}\n\nclass Outer {\n    public static Object[] outer(long[] c0_p0, int c0_p1, double c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.grow(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.intFloor(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_11188_9316", "level": 2, "label": "equivalent", "component_pairids": [11188, 9316], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int countOccurrencesOf(String str,String sub){\n  if (str == null || sub == null || str.length() == 0 || sub.length() == 0) {\n    return 0;\n  }\n  int count=0, pos=0, idx=0;\n  while ((idx=str.indexOf(sub,pos)) != -1) {\n    ++count;\n    pos=idx + sub.length();\n  }\n  return count;\n}\n}\n\nclass Comp1 {\nstatic String converteMesIntToMesString(int mes){\n  String strMes=null;\n  final int i=1;\n  if (mes == 0) {\n    strMes=\"Janeiro\";\n  }\n else   if (mes == 1) {\n    strMes=\"Fevereiro\";\n  }\n else   if (mes == 2) {\n    strMes=\"Mar\u00e7o\";\n  }\n else   if (mes == 3) {\n    strMes=\"Abril\";\n  }\n else   if (mes == 4) {\n    strMes=\"Maio\";\n  }\n else   if (mes == 5) {\n    strMes=\"Junho\";\n  }\n else   if (mes == 6) {\n    strMes=\"Julho\";\n  }\n else   if (mes == 7) {\n    strMes=\"Agosto\";\n  }\n else   if (mes == 8) {\n    strMes=\"Setembro\";\n  }\n else   if (mes == 9) {\n    strMes=\"Outubro\";\n  }\n else   if (mes == 10) {\n    strMes=\"Novembro\";\n  }\n else   if (mes == 11) {\n    strMes=\"Dezembro\";\n  }\n  return strMes;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.countOccurrencesOf(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.converteMesIntToMesString(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int countOccurrencesOf(String str,String sub){\n  if (str == null || sub == null || str.length() == 0 || sub.length() == 0) {\n    return 0;\n  }\n  int count=0;\n  int pos=0;\n  int idx;\n  while ((idx=str.indexOf(sub,pos)) != -1) {\n    ++count;\n    pos=idx + sub.length();\n  }\n  return count;\n}\n}\n\nclass Comp1 {\nstatic String getSelectedMonthName(int monthIndex){\nswitch (monthIndex) {\ncase 0:{\n      return \"Janeiro\";\n    }\ncase 1:{\n    return \"Fevereiro\";\n  }\ncase 2:{\n  return \"Mar\u00e7o\";\n}\ncase 3:{\nreturn \"Abril\";\n}\ncase 4:{\nreturn \"Maio\";\n}\ncase 5:{\nreturn \"Junho\";\n}\ncase 6:{\nreturn \"Julho\";\n}\ncase 7:{\nreturn \"Agosto\";\n}\ncase 8:{\nreturn \"Setembro\";\n}\ncase 9:{\nreturn \"Outubro\";\n}\ncase 10:{\nreturn \"Novembro\";\n}\ncase 11:{\nreturn \"Dezembro\";\n}\ndefault:return null;\n}\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, String c0_p1, int c1_p0) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.countOccurrencesOf(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getSelectedMonthName(c1_p0); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_neg_7820_5625", "level": 2, "label": "not_equivalent", "component_pairids": [7820, 5625], "source": "l2_accepted_negative", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean nameIsValid(String s,boolean allowOptions){\n  final int length;\n  if ((s == null) || ((length=s.length()) == 0)) {\n    return false;\n  }\n  final char firstChar=s.charAt(0);\n  if (!(((firstChar >= 'a') && (firstChar <= 'z')) || ((firstChar >= 'A') && (firstChar <= 'Z')))) {\n    return false;\n  }\n  boolean lastWasSemiColon=false;\n  for (int i=1; i < length; i++) {\n    final char c=s.charAt(i);\n    if (((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z'))) {\n      lastWasSemiColon=false;\n    }\n else     if (((c >= '0') && (c <= '9')) || (c == '-')) {\n      if (lastWasSemiColon) {\n        return false;\n      }\n      lastWasSemiColon=false;\n    }\n else     if (c == ';') {\n      if (lastWasSemiColon || (!allowOptions)) {\n        return false;\n      }\n      lastWasSemiColon=true;\n    }\n else {\n      return false;\n    }\n  }\n  return (!lastWasSemiColon);\n}\n}\n\nclass Comp1 {\nstatic int index(byte[] bs,byte t,int offset){\n  for (int i=offset; i < bs.length; i++) {\n    byte b=bs[i];\n    if (b == t) {\n      return i;\n    }\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, boolean c0_p1, byte[] c1_p0, byte c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.nameIsValid(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.index(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic boolean validateString(String name,boolean allowSpaces){\n  if (name == null || name.trim().length() == 0) {\n    return false;\n  }\n  String value=name.trim();\n  for (int i=0; i < value.length(); i++) {\n    char c=value.charAt(i);\n    if (!Character.isLetterOrDigit(c) && !((c == '_') || (allowSpaces && c == ' '))) {\n      return false;\n    }\n  }\n  return true;\n}\n}\n\nclass Comp1 {\nstatic int arrayIndexOf(byte[] array,byte value,int fromIndex){\n  while (fromIndex < array.length) {\n    if (array[fromIndex] == value)     return fromIndex;\n else     fromIndex++;\n  }\n  return -1;\n}\n}\n\nclass Outer {\n    public static Object[] outer(String c0_p0, boolean c0_p1, byte[] c1_p0, byte c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.validateString(c0_p0, c0_p1); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.arrayIndexOf(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}, {"id": "l2_pos_6252_8018", "level": 2, "label": "equivalent", "component_pairids": [6252, 8018], "source": "l2_accepted_positive", "side_a_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int toShort(byte[] b,int off,boolean bLittleEndian){\n  if (bLittleEndian) {\n    return ((b[off] & 0xff) | ((b[off + 1] & 0xff) << 8));\n  }\n  return (((b[off] & 0xff) << 8) | (b[off + 1] & 0xff));\n}\n}\n\nclass Comp1 {\nstatic String getZeroTerminatedStringInByteArrayAtPositionMaxLength(byte[] byteArray,int offset,int maxLength){\n  int length=0;\n  while ((0 != byteArray[offset + length]) && (length < maxLength))   length++;\n  return new String(byteArray,offset,length);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, boolean c0_p2, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.toShort(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getZeroTerminatedStringInByteArrayAtPositionMaxLength(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}", "side_b_code": "import java.util.*;\nimport java.security.*;\nimport java.math.*;\nimport java.text.*;\nimport java.io.*;\nimport java.nio.charset.*;\n\nclass Comp0 {\nstatic int get16u(byte[] data,int offset,boolean littleEndian){\n  int a=data[offset] & 0xFF;\n  int b=data[offset + 1] & 0xFF;\n  if (littleEndian)   return ((b << 8) | a);\n else   return ((a << 8) | b);\n}\n}\n\nclass Comp1 {\nstatic String getString(byte[] data,int offset,int maxlen){\n  int start=offset;\n  while (data[offset] != 0 && offset < data.length && (offset - start) < maxlen)   offset++;\n  byte[] tmp=new byte[offset - start];\n  System.arraycopy(data,start,tmp,0,offset - start);\n  return new String(tmp);\n}\n}\n\nclass Outer {\n    public static Object[] outer(byte[] c0_p0, int c0_p1, boolean c0_p2, byte[] c1_p0, int c1_p1, int c1_p2) {\n        Object[] results = new Object[2];\n        try { results[0] = Comp0.get16u(c0_p0, c0_p1, c0_p2); } catch (Throwable e0) { results[0] = \"__EXC__:\" + e0.getClass().getSimpleName(); }\n        try { results[1] = Comp1.getString(c1_p0, c1_p1, c1_p2); } catch (Throwable e1) { results[1] = \"__EXC__:\" + e1.getClass().getSimpleName(); }\n        return results;\n    }\n\n    static String fmt(Object o) {\n        if (o == null) return \"null\";\n        if (o instanceof int[]) return Arrays.toString((int[]) o);\n        if (o instanceof long[]) return Arrays.toString((long[]) o);\n        if (o instanceof double[]) return Arrays.toString((double[]) o);\n        if (o instanceof float[]) return Arrays.toString((float[]) o);\n        if (o instanceof boolean[]) return Arrays.toString((boolean[]) o);\n        if (o instanceof char[]) return Arrays.toString((char[]) o);\n        if (o instanceof byte[]) return Arrays.toString((byte[]) o);\n        if (o instanceof short[]) return Arrays.toString((short[]) o);\n        if (o instanceof Object[]) return Arrays.deepToString((Object[]) o);\n        return o.toString();\n    }\n\n}"}]