id
int64
0
1.17k
comefrom
stringlengths
21
84
code
stringlengths
50
1.89k
masked
stringlengths
63
2.47k
400
<awangdev>Interleaving String_4.java
public boolean isInterleave(String s1, String s2, String s3) { if (s3 == null || (s1 == null && s2 == null) || s1.length() + s2.length() != s3.length()) { return false; } int i = 0; int j = 0; String base = ""; for (int k = 0; k < s1.length()*s2.length() - 1; k...
public boolean var_0 ( String var_2 , String var_3 , String var_4 ) { if ( var_4 == null || ( var_2 == null && var_3 == null ) || var_2 . length ( ) + var_3 . length ( ) != var_4 . length ( ) ) { return false ; } int var_8 = 0 ; int var_9 = 0 ; String var_11 = "" ; for ( int var_12 = 0 ; var_12 < var_...
401
<awangdev>76. Minimum Window Substring_3.java
private boolean valid(int[] source, int[] target) { for (int i = 0; i < 256; i++) { if (source[i] < target[i]) return false; } return true; }
private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) { for ( int var_4 = 0 ; var_4 < 256 ; var_4 ++ ) { if ( var_1 [ var_4 ] < var_2 [ var_4 ] ) return false ; } return true ; }
402
<awangdev>Kth Largest Element in an Array_2.java
private void swap(int[] nums, int x, int y) { int temp = nums[x]; nums[x] = nums[y]; nums[y] = temp; }
private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) { int var_4 = var_1 [ var_2 ] ; var_1 [ var_2 ] = var_1 [ var_3 ] ; var_1 [ var_3 ] = var_4 ; }
403
<awangdev>151. Reverse Words in a String_3.java
private String output(char[] arr) { StringBuffer sb = new StringBuffer(); int count = 0; for (char c : arr) { count += c == ' ' ? 1 : 0; if (count != 0 & c != ' ') count = 0; if (count <= 1) sb.append(c); } return sb.toString().trim(); }
private String var_0 ( char [ ] var_1 ) { StringBuffer var_3 = new StringBuffer ( ) ; int var_5 = 0 ; for ( char var_6 : var_1 ) { var_5 += var_6 == ' ' ? 1 : 0 ; if ( var_5 != 0 & var_6 != ' ' ) var_5 = 0 ; if ( var_5 <= 1 ) var_3 . append ( var_6 ) ; } return var_3 . toString ( ) . trim ( ) ; }
404
<awangdev>875. Koko Eating Bananas_1.java
private int calc(int[] piles, double k) { int count = 0; for (int i : piles) { count += Math.ceil(i / k); } return count; }
private int sample_funcname ( int [ ] var_0 , double var_1 ) { int var_3 = 0 ; for ( int var_4 : var_0 ) { var_3 += Math . ceil ( var_4 / var_1 ) ; } return var_3 ; }
405
<awangdev>Bricks Falling When Hit_3.java
private boolean validate(int[][] grid, int x, int y) { return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ; }
406
<awangdev>Backpack III_4.java
public int backPackIII(int[] A, int[] V, int m) { if (A == null || V == null || A.length != V.length) { return 0; } int n = A.length; int[][] dp = new int[n + 1][m + 1]; for (int j = 0; j <= m; j++) { dp[0][j] = -1; } dp[0][0] = 0; ...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) { if ( var_0 == null || var_1 == null || var_0 . length != var_1 . length ) { return 0 ; } int var_6 = var_0 . length ; int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ; for ( int var_9 = 0 ; var_9 <= var_2 ; var_9 ++ ) {...
407
<awangdev>K Edit Distance_1.java
private boolean validate(String word, String target, int k) { if (word.equals(target)) { return true; } if (Math.abs(word.length() - target.length()) > k) { return false; } int m = word.length(); int n = target.length(); ...
private boolean var_0 ( String var_2 , String var_3 , int var_4 ) { if ( var_2 . equals ( var_3 ) ) { return true ; } if ( Math . abs ( var_2 . length ( ) - var_3 . length ( ) ) > var_4 ) { return false ; } int var_9 = var_2 . length ( ) ; int var_10 = var_3 . length ( ) ; int [ ] [ ] var_13 = new...
408
<awangdev>105. Construct Binary Tree from Preorder and Inorder Traversal_1.java
private Map<Integer, Integer> buildMap(int[] inorder) { Map<Integer, Integer> map = new HashMap<>(); for (int i = 0; i < inorder.length; i++) map.put(inorder[i], i); return map; }
private Map < Integer , Integer > var_1 ( int [ ] var_2 ) { Map < Integer , Integer > var_5 = new HashMap < > ( ) ; for ( int var_7 = 0 ; var_7 < var_2 . length ; var_7 ++ ) var_5 . put ( var_2 [ var_7 ] , var_7 ) ; return var_5 ; }
409
<awangdev>Encode and Decode Strings_1.java
public String encode(List<String> strs) { if (strs.size() == 0) { return ""; } StringBuffer sb = new StringBuffer(); for (int i = 0; i < strs.size(); i++) { sb.append(strs.get(i).length() + "#" + strs.get(i)); } return sb.toString(); }
public String var_0 ( List < String > var_3 ) { if ( var_3 . size ( ) == 0 ) { return "" ; } StringBuffer var_8 = new StringBuffer ( ) ; for ( int var_9 = 0 ; var_9 < var_3 . size ( ) ; var_9 ++ ) { var_8 . append ( var_3 . get ( var_9 ) . length ( ) + "#" + var_3 . get ( var_9 ) ) ; } return va...
410
<awangdev>Unique Binary Search Tree_2.java
public int numTrees(int n) { if (n <= 1) { return 1; } int[] count = new int[n + 1]; count[0] = 1; count[1] = 1; for (int i = 2; i < n + 1; i++) { for (int j = 0; j < i; j++) { count[i] += count[j] * count[i - j - 1]; } ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 1 ) { return 1 ; } int [ ] var_2 = new int [ var_0 + 1 ] ; var_2 [ 0 ] = 1 ; var_2 [ 1 ] = 1 ; for ( int var_5 = 2 ; var_5 < var_0 + 1 ; var_5 ++ ) { for ( int var_6 = 0 ; var_6 < var_5 ; var_6 ++ ) { var_2 [ var_5 ] += var_2...
411
<awangdev>[lint]. Unique Characters_1.java
public boolean isUnique(String str) { if (str == null || str.length() == 0) return true; char[] arr = str.toCharArray(); Arrays.sort(arr); for (int i = 1; i < arr.length; i++) { if (arr[i] == arr[i - 1]) return false; } return true; }
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) return true ; char [ ] var_7 = var_2 . toCharArray ( ) ; Arrays . sort ( var_7 ) ; for ( int var_11 = 1 ; var_11 < var_7 . length ; var_11 ++ ) { if ( var_7 [ var_11 ] == var_7 [ var_11 - 1 ] ) return false ; } r...
412
<awangdev>Walls and Gates_5.java
private boolean validateCoordinate(int[][] rooms, int x, int y) { return x < 0 || x >= rooms.length || y < 0 || y >= rooms[0].length || rooms[x][y] == -1 || rooms[x][y] == 0; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_2 < 0 || var_2 >= var_1 . length || var_3 < 0 || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == - 1 || var_1 [ var_2 ] [ var_3 ] == 0 ; }
413
<awangdev>724. Find Pivot Index_1.java
public int pivotIndex(int[] nums) { if (nums == null || nums.length == 0) return -1; int n = nums.length; for (int i = 1; i < n; i++) nums[i] += nums[i - 1]; if (nums[n-1] - nums[0] == 0) return 0; for (int i = 1; i < n; i++) { if (nums[i - 1] == nums[n - 1]...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return - 1 ; int var_5 = var_0 . length ; for ( int var_6 = 1 ; var_6 < var_5 ; var_6 ++ ) var_0 [ var_6 ] += var_0 [ var_6 - 1 ] ; if ( var_0 [ var_5 - 1 ] - var_0 [ 0 ] == 0 ) return 0 ; for ( int var_6 = 1 ; va...
414
<awangdev>Basic Calculator_1.java
private int getWeight(int base, char c) { if (c == '(') return base + 10; if (c == ')') return base - 10; if (c == '+' || c == '-') return base + 1; if (c == '*' || c == '/') return base + 2; return Integer.MAX_VALUE; }
private int sample_funcname ( int var_0 , char var_1 ) { if ( var_1 == '(' ) return var_0 + 10 ; if ( var_1 == ')' ) return var_0 - 10 ; if ( var_1 == '+' || var_1 == '-' ) return var_0 + 1 ; if ( var_1 == '*' || var_1 == '/' ) return var_0 + 2 ; return Integer . MAX_VALUE ; }
415
<awangdev>727. Minimum Window Subsequence_1.java
private int backtrack(char[] ss, char[] tt, int index) { for (int i = tt.length - 1; i >= 0; i--) { while(ss[index--] != tt[i]); } return index + 1; }
private int sample_funcname ( char [ ] var_0 , char [ ] var_1 , int var_2 ) { for ( int var_5 = var_1 . length - 1 ; var_5 >= 0 ; var_5 -- ) { while ( var_0 [ var_2 -- ] != var_1 [ var_5 ] ) ; } return var_2 + 1 ; }
416
<awangdev>139. Word Break_2.java
private boolean dfs(Set<String> dict, Set<String> set, String s) { if (dict.contains(s)) return true; StringBuffer sb = new StringBuffer(); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); sb.append(c); if (dict.contains(sb.toString())) { ...
private boolean sample_funcname ( Set < String > dict , Set < String > set , String s ) { if ( dict . contains ( s ) ) return true ; StringBuffer sb = new StringBuffer ( ) ; for ( int i = 0 ; i < s . length ( ) ; i ++ ) { char c = s . charAt ( i ) ; sb . append ( c ) ; if ( dict . contains ( sb . ...
417
<awangdev>57. Insert Interval_3.java
private int[][] convert(List<int[]> list) { int[][] rst = new int[list.size()][2]; for (int i = 0; i < list.size(); i++) { rst[i][0] = list.get(i)[0]; rst[i][1] = list.get(i)[1]; } return rst; }
private int [ ] [ ] sample_funcname ( List < int [ ] > var_1 ) { int [ ] [ ] var_4 = new int [ var_1 . size ( ) ] [ 2 ] ; for ( int var_6 = 0 ; var_6 < var_1 . size ( ) ; var_6 ++ ) { var_4 [ var_6 ] [ 0 ] = var_1 . get ( var_6 ) [ 0 ] ; var_4 [ var_6 ] [ 1 ] = var_1 . get ( var_6 ) [ 1 ] ; } return...
418
<awangdev>Add Digits_1.java
public int addDigits(int num) { if (num < 10) { return num; } while (num > 9) { int temp = 0; while (num != 0) { temp += num % 10; num = num / 10; } num = temp; } return num; }
public int sample_funcname ( int var_0 ) { if ( var_0 < 10 ) { return var_0 ; } while ( var_0 > 9 ) { int var_4 = 0 ; while ( var_0 != 0 ) { var_4 += var_0 % 10 ; var_0 = var_0 / 10 ; } var_0 = var_4 ; } return var_0 ; }
419
<awangdev>896. Monotonic Array_1.java
private boolean validate(int a, int b, boolean incline) { if (incline) return a <= b; return a >= b; }
private boolean var_0 ( int var_1 , int var_2 , boolean var_4 ) { if ( var_4 ) return var_1 <= var_2 ; return var_1 >= var_2 ; }
420
<awangdev>739. Daily Temperatures_2.java
public int[] dailyTemperatures(int[] T) { int n = T.length; int[] rst = new int[n]; Integer[] tempIndex = new Integer[101]; for (int i = n - 1; i >= 0; i--) { int num = T[i], warmerIndex = Integer.MAX_VALUE;; for (int t = num + 1; t <= 100; ...
public int [ ] sample_funcname ( int [ ] var_0 ) { int var_2 = var_0 . length ; int [ ] var_3 = new int [ var_2 ] ; Integer [ ] var_6 = new Integer [ 101 ] ; for ( int var_8 = var_2 - 1 ; var_8 >= 0 ; var_8 -- ) { int var_10 = var_0 [ var_8 ] , var_12 = Integer . MAX_VALUE ; ; for ( int var_13 =...
421
<awangdev>1021. Remove Outermost Parentheses_1.java
private boolean isPair(char a, char b) { return a == '(' && b ==')'; }
private boolean var_0 ( char var_1 , char var_2 ) { return var_1 == '(' && var_2 == ')' ; }
422
<awangdev>Contains Duplicate III_1.java
public boolean containsNearbyAlmostDuplicate(int[] nums, int k, int t) { if (nums == null || nums.length == 0 || k <= 0 || t < 0) { return false; } TreeSet<Long> treeSet = new TreeSet<>(); for (int i = 0; i < nums.length; i++) { Long target = treeSet.ceiling((long...
public boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) { if ( var_1 == null || var_1 . length == 0 || var_2 <= 0 || var_3 < 0 ) { return false ; } TreeSet < Long > var_9 = new TreeSet < > ( ) ; for ( int var_10 = 0 ; var_10 < var_1 . length ; var_10 ++ ) { Long var_12 = var_9 . ceiling ( ( l...
423
<awangdev>239. Sliding Window Maximum_3.java
private void inQueue(Deque<Integer> deque, int num) { while (!deque.isEmpty() && deque.peekLast() < num) { deque.pollLast(); } deque.offerLast(num); }
private void var_0 ( Deque < Integer > var_3 , int var_4 ) { while ( ! var_3 . isEmpty ( ) && var_3 . peekLast ( ) < var_4 ) { var_3 . pollLast ( ) ; } var_3 . offerLast ( var_4 ) ; }
424
<awangdev>Search Insert Position_1.java
public int searchInsert(int[] A, int target) { if (A == null || A.length == 0) { return 0; } int start = 0; int end = A.length - 1; int mid = start + (end - start)/2; while (start + 1 < end) { mid = start + (end - start)/2; if (A[mid] ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_5 = 0 ; int var_7 = var_0 . length - 1 ; int var_9 = var_5 + ( var_7 - var_5 ) / 2 ; while ( var_5 + 1 < var_7 ) { var_9 = var_5 + ( var_7 - var_5 ) / 2 ; if ( var_0 [ va...
425
<awangdev>788. Rotated Digits_1.java
private int[] freq(int num) { int[] count = new int[10]; while (num != 0) { count[num%10]++; num /= 10; } return count; }
private int [ ] sample_funcname ( int var_0 ) { int [ ] var_2 = new int [ 10 ] ; while ( var_0 != 0 ) { var_2 [ var_0 % 10 ] ++ ; var_0 /= 10 ; } return var_2 ; }
426
<awangdev>Reverse Words in a String II_2.java
public void reverseWords(char[] s) { if (s == null || s.length == 0) { return; } int len = s.length; for (int i = 0; i < len / 2; i++) { char temp = s[i]; s[i] = s[len - 1 - i]; s[len - 1 - i] = temp; } int start = 0; ...
public void var_0 ( char [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return ; } int var_5 = var_1 . length ; for ( int var_6 = 0 ; var_6 < var_5 / 2 ; var_6 ++ ) { char var_8 = var_1 [ var_6 ] ; var_1 [ var_6 ] = var_1 [ var_5 - 1 - var_6 ] ; var_1 [ var_5 - 1 - var_6 ] = var...
427
<awangdev>Largest Number_1.java
public String largestNumber(int[] num) { if (num == null || num.length == 0) { return ""; } String[] strs = new String[num.length]; for (int i = 0; i < num.length; i++) { strs[i] = num[i] + ""; } Arrays.sort(strs, new Comparator<String>() { ...
public String var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return "" ; } String [ ] var_7 = new String [ var_1 . length ] ; for ( int var_8 = 0 ; var_8 < var_1 . length ; var_8 ++ ) { var_7 [ var_8 ] = var_1 [ var_8 ] + "" ; } Arrays . sort ( var_7 , new Comparator < S...
428
<awangdev>Majority Number III_1.java
public int majorityNumber(ArrayList<Integer> nums, int k) { if (nums == null || nums.size() == 0) { return -1; } HashMap<Integer, Integer> map = new HashMap<Integer, Integer>(); for (Integer num : nums) { if (map.containsKey(num)) { map.put(num, ma...
public int sample_funcname ( ArrayList < Integer > var_2 , int var_3 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return - 1 ; } HashMap < Integer , Integer > var_9 = new HashMap < Integer , Integer > ( ) ; for ( Integer var_10 : var_2 ) { if ( var_9 . containsKey ( var_10 ) ) { var_9 . put...
429
<awangdev>Number Of Corner Rectangles_1.java
private boolean validate(int[][] grid) { return grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0; }
private boolean var_0 ( int [ ] [ ] var_1 ) { return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ; }
430
<awangdev>Subarray Sum Closest_1.java
public int compare(int[] a, int[] b) { return Integer.compare(a[0], b[0]); }
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { return Integer . compare ( var_0 [ 0 ] , var_1 [ 0 ] ) ; }
431
<awangdev>Distinct Subsequences_1.java
public int numDistinct(String s, String t) { if (s == null || t == null || t.length() > s.length()) { return 0; } else if (s.equals(t)) { return 1; } int m = s.length(); int n = t.length(); int[][] dp = new int[m + 1][n + 1]; for (...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_1 == null || var_2 == null || var_2 . length ( ) > var_1 . length ( ) ) { return 0 ; } else if ( var_1 . equals ( var_2 ) ) { return 1 ; } int var_8 = var_1 . length ( ) ; int var_9 = var_2 . length ( ) ; int [ ] [ ] var_10 = ne...
432
<awangdev>140. Word Break II_1.java
private String output(List<String> list) { StringBuffer sb = new StringBuffer(); for (String s : list) sb.append(s).append(" "); return sb.toString().trim(); }
private String var_0 ( List < String > var_3 ) { StringBuffer var_5 = new StringBuffer ( ) ; for ( String var_6 : var_3 ) var_5 . append ( var_6 ) . append ( " " ) ; return var_5 . toString ( ) . trim ( ) ; }
433
<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_1.java
private int[] calcLeft(int[] nums, int[] presum, int k) { int n = nums.length; int[] left = new int[n]; for (int i = k, total = presum[k] - presum[0]; i < n; i++) { int sum = presum[i + 1] - presum[i + 1 - k]; if (sum > total) { left[i] = i + 1 - k; ...
private int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) { int var_4 = var_0 . length ; int [ ] var_5 = new int [ var_4 ] ; for ( int var_6 = var_2 , var_8 = var_1 [ var_2 ] - var_1 [ 0 ] ; var_6 < var_4 ; var_6 ++ ) { int var_10 = var_1 [ var_6 + 1 ] - var_1 [ var_6 + 1 - var_2 ] ; ...
434
<awangdev>Counting Bits_2.java
public int[] countBits(int num) { if (num < 0) { return null; } int[] dp = new int[num + 1]; dp[0] = 0; for (int i = 1; i <= num; i++) { int prevNum = i >> 1; dp[i] = dp[prevNum] + (i & 1); } return dp; }
public int [ ] sample_funcname ( int var_0 ) { if ( var_0 < 0 ) { return null ; } int [ ] var_4 = new int [ var_0 + 1 ] ; var_4 [ 0 ] = 0 ; for ( int var_5 = 1 ; var_5 <= var_0 ; var_5 ++ ) { int var_6 = var_5 >> 1 ; var_4 [ var_5 ] = var_4 [ var_6 ] + ( var_5 & 1 ) ; } return var_4 ; }
435
<awangdev>301. Remove Invalid Parentheses_1.java
private void dfs(List<String> rst, String s, int i, int j, char open, char close) { for (int count = 0; i < s.length(); i++) { count += s.charAt(i) == open ? 1 : 0; count -= s.charAt(i) == close ? 1 : 0; if (count < 0) { int init = j; for (; j...
private void sample_funcname ( List < String > rst , String s , int i , int j , char open , char close ) { for ( int count = 0 ; i < s . length ( ) ; i ++ ) { count += s . charAt ( i ) == open ? 1 : 0 ; count -= s . charAt ( i ) == close ? 1 : 0 ; if ( count < 0 ) { int init = j ; for ( ; ...
436
<awangdev>43. Multiply Strings_4.java
private int toInt(String s, int x) { return s.charAt(x) - '0'; }
private int sample_funcname ( String var_1 , int var_2 ) { return var_1 . charAt ( var_2 ) - '0' ; }
437
<awangdev>Coins in a Line_1.java
public boolean firstWillWin(int n) { if (n <= 0) { return false; } boolean[] dp = new boolean[n + 1]; dp[0] = false; dp[1] = true; for (int i = 2; i <= n; i++) { dp[i] = !dp[i - 2] || !dp[i - 1]; } return dp[n]; }
public boolean var_0 ( int var_1 ) { if ( var_1 <= 0 ) { return false ; } boolean [ ] var_5 = new boolean [ var_1 + 1 ] ; var_5 [ 0 ] = false ; var_5 [ 1 ] = true ; for ( int var_7 = 2 ; var_7 <= var_1 ; var_7 ++ ) { var_5 [ var_7 ] = ! var_5 [ var_7 - 2 ] || ! var_5 [ var_7 - 1 ] ; } return...
438
<awangdev>785. Is Graph Bipartite_2.java
public boolean isBipartite(int[][] graph) { int n = graph.length; Boolean[] states = new Boolean[n]; for (int i = 0; i < n; i++) { if (states[i] != null) continue; Queue<Integer> queue = new LinkedList<Integer>(); queue.offer(i); states[i] = tr...
public boolean var_0 ( int [ ] [ ] var_1 ) { int var_3 = var_1 . length ; Boolean [ ] var_5 = new Boolean [ var_3 ] ; for ( int var_7 = 0 ; var_7 < var_3 ; var_7 ++ ) { if ( var_5 [ var_7 ] != null ) continue ; Queue < Integer > var_12 = new LinkedList < Integer > ( ) ; var_12 . offer ( var_7 ) ; ...
439
<awangdev>Trapping Rain Water II_3.java
public int trapRainWater(int[][] heightMap) { if (heightMap == null || heightMap.length == 0 || heightMap[0] == null || heightMap[0].length == 0) { return 0; } int m = heightMap.length; int n = heightMap[0].length; int[][] maxLeft = new int[m][n]; int[][] maxR...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; int var_5 = var_0 [ 0 ] . length ; int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ; int [ ] [ ] var_7 = new int ...
440
<awangdev>Permutation Index_1.java
public long permutationIndex(int[] A) { if (A == null || A.length == 0) { return 0; } HashMap<Integer, Integer> map = new HashMap<Integer, Integer>(); int n = A.length; long rst = 0; for (int i = 0; i < n; i++) { int count = 0; for (int j = i + 1; j < n; j++) { ...
public long sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } HashMap < Integer , Integer > var_6 = new HashMap < Integer , Integer > ( ) ; int var_7 = var_0 . length ; long var_8 = 0 ; for ( int var_9 = 0 ; var_9 < var_7 ; var_9 ++ ) { int var_10 = 0...
441
<awangdev>1108. Defanging an IP Address_1.java
public String defangIPaddr(String address) { StringBuffer sb = new StringBuffer(); for (char c : address.toCharArray()) { if (c == '.') { sb.append("[.]"); } else { sb.append(c); } } return sb.toString(); }
public String var_0 ( String var_2 ) { StringBuffer var_4 = new StringBuffer ( ) ; for ( char var_6 : var_2 . toCharArray ( ) ) { if ( var_6 == '.' ) { var_4 . append ( "[.]" ) ; } else { var_4 . append ( var_6 ) ; } } return var_4 . toString ( ) ; }
442
<awangdev>Trapping Rain Water II_2.java
private boolean isInvalid(int[][] heightMap) { return heightMap == null || heightMap.length == 0 || heightMap[0] == null || heightMap[0].length == 0; }
private boolean var_0 ( int [ ] [ ] var_1 ) { return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ; }
443
<awangdev>63. Unique Paths II_1.java
public int uniquePathsWithObstacles(int[][] obstacleGrid) { if (obstacleGrid == null || obstacleGrid.length == 0) return 0; int m = obstacleGrid.length, n = obstacleGrid[0].length; int[][] dp = new int[m][n]; for (int i = 0, j = 0; j < n; j++) { if (obstacleGrid[i][j...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ; int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ; for ( int var_7 = 0 , var_8 = 0 ; var_8 < var_5 ; var_8 ++ ) { if ( var_0 [ var_7 ] [ va...
444
<awangdev>322. Coin Change_1.java
public int coinChange(int[] coins, int amount) { int[] dp = new int[amount + 1]; dp[0] = 0; for (int i = 1; i <= amount; i++) { dp[i] = Integer.MAX_VALUE; for (int coin : coins) { if (coin > i || dp[i - coin] == Integer.MAX_VALUE) continue; ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { int [ ] var_3 = new int [ var_1 + 1 ] ; var_3 [ 0 ] = 0 ; for ( int var_5 = 1 ; var_5 <= var_1 ; var_5 ++ ) { var_3 [ var_5 ] = Integer . MAX_VALUE ; for ( int var_8 : var_0 ) { if ( var_8 > var_5 || var_3 [ var_5 - var_8 ] == Integer . ...
445
<awangdev>Word Ladder II_2.java
public ArrayList<String> expand(String str, Set<String> dict) { ArrayList<String> list = new ArrayList<String>(); for (int i = 0; i < str.length(); i++) { for (int j = 0; j < 26; j++) { if (str.charAt(i) != (char)('a' + j)) { String newStr = str.substring(...
public ArrayList < String > var_1 ( String var_2 , Set < String > var_4 ) { ArrayList < String > var_6 = new ArrayList < String > ( ) ; for ( int var_8 = 0 ; var_8 < var_2 . length ( ) ; var_8 ++ ) { for ( int var_10 = 0 ; var_10 < 26 ; var_10 ++ ) { if ( var_2 . charAt ( var_8 ) != ( char ) (...
446
<awangdev>245. Shortest Word Distance III_2.java
public int shortestWordDistance(String[] words, String word1, String word2) { Map<String, List<Integer>> map = new HashMap<>(); for (int i = 0; i < words.length; i++) { map.putIfAbsent(words[i], new ArrayList<>()); map.get(words[i]).add(i); } List<Integer...
public int sample_funcname ( String [ ] var_1 , String var_2 , String var_3 ) { Map < String , List < Integer >> var_8 = new HashMap < > ( ) ; for ( int var_10 = 0 ; var_10 < var_1 . length ; var_10 ++ ) { var_8 . putIfAbsent ( var_1 [ var_10 ] , new ArrayList < > ( ) ) ; var_8 . get ( var_1 [ var_10 ] ...
447
<awangdev>43. Multiply Strings_5.java
public String multiply(String num1, String num2) { if (num1 == null || num2 == null) { return ""; } else if (num1.length() == 0 || num2.length() == 0) { return num1.length() == 0 ? num2 : num1; } else if (num1.equals("0") || num2.equals("0")) { return "0"; ...
public String var_0 ( String var_2 , String var_3 ) { if ( var_2 == null || var_3 == null ) { return "" ; } else if ( var_2 . length ( ) == 0 || var_3 . length ( ) == 0 ) { return var_2 . length ( ) == 0 ? var_3 : var_2 ; } else if ( var_2 . equals ( "0" ) || var_3 . equals ( "0" ) ) { return "0" ...
448
<awangdev>373. Find K Pairs with Smallest Sums_2.java
private PriorityQueue<List<Integer>> initQueue(int k) { return new PriorityQueue<>(k, new Comparator<List<Integer>>() { public int compare(List<Integer> a, List<Integer> b) { return b.get(0) + b.get(1) - a.get(0) - a.get(1); } }); }
private PriorityQueue < List < Integer >> var_2 ( int var_3 ) { return new PriorityQueue < > ( var_3 , new Comparator < List < Integer >> ( ) { public int compare ( List < Integer > var_7 , List < Integer > var_8 ) { return var_8 . get ( 0 ) + var_8 . get ( 1 ) - var_7 . get ( 0 ) - var_7 . get ( 1 ) ; ...
449
<awangdev>34. Find First and Last Position of Element in Sorted Array_2.java
private int binarySearch(int[] nums, int target, boolean isLeft) { int n = nums.length, start = 0, end = n - 1; while (start + 1 < end) { int mid = start + (end - start) / 2, val = nums[mid]; if (val == target) { if (isLeft && mid - 1 >= 0 && nums[mid - 1] == tar...
private int sample_funcname ( int [ ] var_0 , int var_1 , boolean var_3 ) { int var_5 = var_0 . length , var_7 = 0 , var_9 = var_5 - 1 ; while ( var_7 + 1 < var_9 ) { int var_11 = var_7 + ( var_9 - var_7 ) / 2 , var_12 = var_0 [ var_11 ] ; if ( var_12 == var_1 ) { if ( var_3 && var_11 - 1 >= 0 && var_...
450
<awangdev>49. Group Anagrams_1.java
private String getKey(String s) { int[] count = new int[26]; for (char c : s.toCharArray()) count[c - 'a']++; StringBuilder sb = new StringBuilder(); for (int i = 0; i < 26; i++) sb.append(count[i]); return sb.toString(); }
private String var_0 ( String var_2 ) { int [ ] var_4 = new int [ 26 ] ; for ( char var_6 : var_2 . toCharArray ( ) ) var_4 [ var_6 - 'a' ] ++ ; StringBuilder var_9 = new StringBuilder ( ) ; for ( int var_11 = 0 ; var_11 < 26 ; var_11 ++ ) var_9 . append ( var_4 [ var_11 ] ) ; return var_9 . toString ( ) ...
451
<awangdev>516. Longest Palindromic Subsequence_2.java
public int longestPalindromeSubseq(String s) { char[] ss = s.toCharArray(); int n = s.length(); int[][] dp = new int[n][n]; for (int i = 0; i < n; i++) dp[i][i] = 1; for (int i = 0; i < n - 1; i++) dp[i][i + 1] = ss[i] == ss[i + 1] ? 2 : 1; for ...
public int sample_funcname ( String var_1 ) { char [ ] var_3 = var_1 . toCharArray ( ) ; int var_5 = var_1 . length ( ) ; int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ; for ( int var_8 = 0 ; var_8 < var_5 ; var_8 ++ ) var_6 [ var_8 ] [ var_8 ] = 1 ; for ( int var_8 = 0 ; var_8 < var_5 - 1 ; var_8 +...
452
<awangdev>239. Sliding Window Maximum_2.java
private void outQueue(Deque<Integer> deque, int num) { if (deque.peekFirst() == num) deque.pollFirst(); }
private void var_0 ( Deque < Integer > var_3 , int var_4 ) { if ( var_3 . peekFirst ( ) == var_4 ) var_3 . pollFirst ( ) ; }
453
<awangdev>414. Third Maximum Number_1.java
public int thirdMax(int[] nums) { PriorityQueue<Integer> pq = new PriorityQueue<>(); for (int num : nums) { if (!pq.contains(num)) { pq.offer(num); if (pq.size() > 3) pq.poll(); } } if (pq.size() < 3) { while (pq.size() ...
public int sample_funcname ( int [ ] var_0 ) { PriorityQueue < Integer > var_3 = new PriorityQueue < > ( ) ; for ( int var_4 : var_0 ) { if ( ! var_3 . contains ( var_4 ) ) { var_3 . offer ( var_4 ) ; if ( var_3 . size ( ) > 3 ) var_3 . poll ( ) ; } } if ( var_3 . size ( ) < 3 ) { while ...
454
<awangdev>Total Occurrence of Target_1.java
public int totalOccurrence(int[] A, int target) { if (A == null || A.length == 0) { return 0; } int start = 0; int end = A.length - 1; int mid = start + (end - start)/2; int first = 0; int last = 0; while (start + 1 < end){ mid = start + (end - start)/2; if (A[m...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_5 = 0 ; int var_7 = var_0 . length - 1 ; int var_9 = var_5 + ( var_7 - var_5 ) / 2 ; int var_10 = 0 ; int var_11 = 0 ; while ( var_5 + 1 < var_7 ) { var_9 = var_5 + ( var...
455
<awangdev>Binary Gap_1.java
public int binaryGap(int N) { if (N <= 0) return 0; int max = 0, start = -1, end = 0; while (N > 0) { if ((N & 1) == 1) { if (start == -1) start = end; else { max = Math.max(max, end - start); start = end; ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 0 ) return 0 ; int max = 0 , var_4 = - 1 , var_5 = 0 ; while ( var_0 > 0 ) { if ( ( var_0 & 1 ) == 1 ) { if ( var_4 == - 1 ) var_4 = var_5 ; else { max = Math . max ( max , var_5 - var_4 ) ; var_4 = var_5 ; } } ...
456
<awangdev>Space Replacement_1.java
public int replaceBlank(char[] string, int length) { if (string == null || string.length == 0) { return 0; } int count = 0; for (char c : string) { if (c == ' ') { count += 2; } } int lastIndex = length + count - 1; for (int i = length - 1; i >= 0; i--) { ...
public int sample_funcname ( char [ ] var_0 , int length ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = 0 ; for ( char var_5 : var_0 ) { if ( var_5 == ' ' ) { var_4 += 2 ; } } int var_9 = length + var_4 - 1 ; for ( int var_10 = length - 1 ; var_10 >= 0 ; v...
457
<awangdev>274.H-Index_4.java
public int hIndex(int[] citations) { if (citations == null || citations.length == 0) { return 0; } int n = citations.length; Arrays.sort(citations); for (int i = 0; i < n; i++) { int h = n - i; if (citations[i] >= h) { return h...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; Arrays . sort ( var_0 ) ; for ( int var_7 = 0 ; var_7 < var_4 ; var_7 ++ ) { int var_8 = var_4 - var_7 ; if ( var_0 [ var_7 ] >= var_8 ) { return var_8 ;...
458
<awangdev>8. String to Integer (atoi)_1.java
private boolean isDigit(char c) { return c >= '0' && c <= '9'; }
private boolean var_0 ( char var_1 ) { return var_1 >= '0' && var_1 <= '9' ; }
459
<awangdev>Best Time to Buy and Sell Stock III_1.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) { return 0; } int profit = 0; int n = prices.length; int[][] dp = new int[n][5]; dp[0][0] = 0; for (int i = 1; i < n; i++) { for (int j = 1; j < 5; j++...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = 0 ; int var_5 = var_0 . length ; int [ ] [ ] var_7 = new int [ var_5 ] [ 5 ] ; var_7 [ 0 ] [ 0 ] = 0 ; for ( int var_9 = 1 ; var_9 < var_5 ; var_9 ++ ) { for ( int var_10 = 1 ;...
460
<awangdev>Walls and Gates_4.java
private boolean validate(int[][] rooms) { return rooms == null || rooms.length == 0 || rooms[0] == null || rooms[0].length == 0; }
private boolean var_0 ( int [ ] [ ] var_1 ) { return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ; }
461
<awangdev>57. Insert Interval_2.java
private int[][] convert(List<int[]> list) { int[][] rst = new int[list.size()][2]; for (int i = 0; i < list.size(); i++) { rst[i][0] = list.get(i)[0]; rst[i][1] = list.get(i)[1]; } return rst; }
private int [ ] [ ] sample_funcname ( List < int [ ] > var_1 ) { int [ ] [ ] var_4 = new int [ var_1 . size ( ) ] [ 2 ] ; for ( int var_6 = 0 ; var_6 < var_1 . size ( ) ; var_6 ++ ) { var_4 [ var_6 ] [ 0 ] = var_1 . get ( var_6 ) [ 0 ] ; var_4 [ var_6 ] [ 1 ] = var_1 . get ( var_6 ) [ 1 ] ; } return...
462
<awangdev>Palindrome Permutation II_1.java
public void permutateUnique(List<String> rst, String str, boolean[] visited, String s) { if (str.length() == s.length()) { rst.add(str); return; } for (int i = 0; i < s.length(); i++) { if (visited[i] || (i > 0 && !visited[i - 1] && s.charAt(i - 1) == s.charAt...
public void sample_funcname ( List < String > rst , String str , boolean [ ] visited , String s ) { if ( str . length ( ) == s . length ( ) ) { rst . add ( str ) ; return ; } for ( int i = 0 ; i < s . length ( ) ; i ++ ) { if ( visited [ i ] || ( i > 0 && ! visited [ i - 1 ] && s . charAt ( i - 1 ...
463
<awangdev>207. Course Schedule_1.java
private boolean validateInput(int numCourses, int[][] prerequisites) { return numCourses == 0 || prerequisites == null || prerequisites.length == 0 || prerequisites[0] == null || prerequisites[0].length == 0; }
private boolean var_0 ( int var_1 , int [ ] [ ] var_2 ) { return var_1 == 0 || var_2 == null || var_2 . length == 0 || var_2 [ 0 ] == null || var_2 [ 0 ] . length == 0 ; }
464
<awangdev>Reshape the Matrix_1.java
public int[][] matrixReshape(int[][] nums, int r, int c) { int totalElements = nums.length * nums[0].length; if (totalElements != r * c || totalElements % r != 0) { return nums; } final int[][] result = new int[r][c]; int newR = 0; int newC = 0; for (i...
public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 , int var_1 , int var_2 ) { int var_5 = var_0 . length * var_0 [ 0 ] . length ; if ( var_5 != var_1 * var_2 || var_5 % var_1 != 0 ) { return var_0 ; } final int [ ] [ ] var_6 = new int [ var_1 ] [ var_2 ] ; int var_7 = 0 ; int var_8 = 0 ; for ( in...
465
<awangdev>159. Longest Substring with At Most Two Distinct Characters_2.java
public int lengthOfLongestSubstringTwoDistinct(String s) { if (s == null || s.length() == 0) return 0; int n = s.length(); Map<Character, Integer> lastOccurMap = new HashMap<>(); int left = 0, right = 0, max = 0; while (right < n) { if (lastOccurMap.size() <= 2) { ...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) return 0 ; int var_5 = var_1 . length ( ) ; Map < Character , Integer > var_10 = new HashMap < > ( ) ; int var_11 = 0 , var_12 = 0 , max = 0 ; while ( var_12 < var_5 ) { if ( var_10 . size ( ) <= 2 ) { var_...
466
<awangdev>Permutation Sequence_1.java
public String getPermutation(int n, int k) { if (n <= 0 || k <= 0) { return ""; } StringBuffer sb = new StringBuffer(); boolean[] visited = new boolean[n]; int factorio = 1; for (int i = 1; i < n; i++) { factorio *= i; } k = k - 1; ...
public String var_0 ( int var_1 , int var_2 ) { if ( var_1 <= 0 || var_2 <= 0 ) { return "" ; } StringBuffer var_6 = new StringBuffer ( ) ; boolean [ ] var_8 = new boolean [ var_1 ] ; int var_10 = 1 ; for ( int var_11 = 1 ; var_11 < var_1 ; var_11 ++ ) { var_10 *= var_11 ; } var_2 = var_2 - ...
467
<awangdev>Bricks Falling When Hit_2.java
private int flip(int[][] grid, Set<String> visited) { int count = 0; for (String s : visited) { String[] ss = s.split("@"); int i = Integer.parseInt(ss[0]), j = Integer.parseInt(ss[1]); if (grid[i][j] > 0) { grid[i][j] = 0; count++; ...
private int sample_funcname ( int [ ] [ ] var_0 , Set < String > var_3 ) { int var_5 = 0 ; for ( String var_6 : var_3 ) { String [ ] var_9 = var_6 . split ( "@" ) ; int var_12 = Integer . parseInt ( var_9 [ 0 ] ) , var_14 = Integer . parseInt ( var_9 [ 1 ] ) ; if ( var_0 [ var_12 ] [ var_14 ] > 0 ) { ...
468
<awangdev>743. Network Delay Time_2.java
private Map<Integer, List<int[]>> buildGraph(int[][] times) { Map<Integer, List<int[]>> graph = new HashMap<>(); for (int[] record : times) { graph.putIfAbsent(record[0], new ArrayList<>()); graph.get(record[0]).add(record); } return graph; }
private Map < Integer , List < int [ ] >> var_2 ( int [ ] [ ] var_3 ) { Map < Integer , List < int [ ] >> var_6 = new HashMap < > ( ) ; for ( int [ ] var_7 : var_3 ) { var_6 . putIfAbsent ( var_7 [ 0 ] , new ArrayList < > ( ) ) ; var_6 . get ( var_7 [ 0 ] ) . add ( var_7 ) ; } return var_6 ; }
469
<awangdev>Backpack III_5.java
public int backPackIII(int[] A, int[] V, int m) { if (A == null || V == null || A.length != V.length) { return 0; } int n = A.length; int[][] dp = new int[n + 1][m + 1]; for (int j = 0; j <= m; j++) { dp[0][j] = -1; } dp[0][0] = 0; ...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) { if ( var_0 == null || var_1 == null || var_0 . length != var_1 . length ) { return 0 ; } int var_6 = var_0 . length ; int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_2 + 1 ] ; for ( int var_9 = 0 ; var_9 <= var_2 ; var_9 ++ ) {...
470
<awangdev>Cracking the Safe_1.java
public String crackSafe(int n, int k) { Set<String> set = new HashSet<>(); StringBuffer sb = new StringBuffer(); for (int i = 0; i < n; i++) sb.append("0"); set.add(sb.toString()); for (int i = 0; i < Math.pow(k, n); i++) { String tail = sb.substring...
public String var_0 ( int var_1 , int var_2 ) { Set < String > var_6 = new HashSet < > ( ) ; StringBuffer var_8 = new StringBuffer ( ) ; for ( int var_10 = 0 ; var_10 < var_1 ; var_10 ++ ) var_8 . append ( "0" ) ; var_6 . add ( var_8 . toString ( ) ) ; for ( int var_10 = 0 ; var_10 < Math . pow ( var_2 ...
471
<awangdev>Scramble String_2.java
public boolean isScramble(String s1, String s2) { if (s1 == null || s2 == null || s1.length() != s2.length()) { return false; } int n = s1.length(); boolean[][][] dp = new boolean[n][n][n + 1]; for (int i = 0; i < n; i++) { for (int j = 0; j < n; ...
public boolean var_0 ( String var_2 , String var_3 ) { if ( var_2 == null || var_3 == null || var_2 . length ( ) != var_3 . length ( ) ) { return false ; } int var_6 = var_2 . length ( ) ; boolean [ ] [ ] [ ] var_9 = new boolean [ var_6 ] [ var_6 ] [ var_6 + 1 ] ; for ( int var_11 = 0 ; var_11 < var_6 ;...
472
<awangdev>76. Minimum Window Substring_2.java
public String minWindow(String s, String t) { int end = 0, start = 0, head = 0, counter = t.length(); int minLength = Integer.MAX_VALUE, n = s.length(); String rst = ""; int[] map = new int[256]; for (char c : t.toCharArray()) map[c]++; while (end < n) { if...
public String var_0 ( String var_2 , String var_3 ) { int var_5 = 0 , var_6 = 0 , var_7 = 0 , var_9 = var_3 . length ( ) ; int var_12 = Integer . MAX_VALUE , var_13 = var_2 . length ( ) ; String var_15 = "" ; int [ ] var_17 = new int [ 256 ] ; for ( char var_19 : var_3 . toCharArray ( ) ) var_17 [ var_19 ] ++...
473
<awangdev>Kth Largest Element in an Array_3.java
public void swap( ArrayList<Integer>nums, int x, int y){ int temp = nums.get(x); nums.set(x, nums.get(y)); nums.set(y, temp); }
public void var_0 ( ArrayList < Integer > var_3 , int var_4 , int var_5 ) { int var_7 = var_3 . get ( var_4 ) ; var_3 . set ( var_4 , var_3 . get ( var_5 ) ) ; var_3 . set ( var_5 , var_7 ) ; }
474
<awangdev>Sort Colors II_1.java
private void swap(int[] nums, int x, int y){ int temp = nums[x]; nums[x] = nums[y]; nums[y] = temp; }
private void var_0 ( int [ ] var_1 , int var_2 , int var_3 ) { int var_4 = var_1 [ var_2 ] ; var_1 [ var_2 ] = var_1 [ var_3 ] ; var_1 [ var_3 ] = var_4 ; }
475
<awangdev>151. Reverse Words in a String_2.java
private void reverse(String[] strs) { int i = 0, j = strs.length - 1; while (i < j) { String temp = strs[i]; strs[i++] = strs[j]; strs[j--] = temp; } }
private void var_0 ( String [ ] var_2 ) { int var_4 = 0 , var_7 = var_2 . length - 1 ; while ( var_4 < var_7 ) { String var_8 = var_2 [ var_4 ] ; var_2 [ var_4 ++ ] = var_2 [ var_7 ] ; var_2 [ var_7 -- ] = var_8 ; } }
476
<awangdev>210. Course Schedule II_1.java
public int[] findOrder(int numCourses, int[][] prerequisites) { if (numCourses == 0 || prerequisites == null) { return new int[numCourses]; } List[] inDegreeEdges = new ArrayList[numCourses]; int[] dependencyCount = new int[numCourses]; for (int i = 0; i < n...
public int [ ] sample_funcname ( int var_0 , int [ ] [ ] var_1 ) { if ( var_0 == 0 || var_1 == null ) { return new int [ var_0 ] ; } List [ ] var_6 = new ArrayList [ var_0 ] ; int [ ] var_7 = new int [ var_0 ] ; for ( int var_8 = 0 ; var_8 < var_0 ; var_8 ++ ) var_6 [ var_8 ] = new ArrayList < > ( ) ;...
477
<awangdev>611. Valid Triangle Number_2.java
public int triangleNumber(int[] nums) { Arrays.sort(nums); int n = nums.length, count = 0; for (int i = 0; i <= n - 3; i++) { if (nums[i] == 0) continue; int k = i + 2; for (int j = i + 1; j <= n - 2; j++) { while (k < n && nums[i]...
public int sample_funcname ( int [ ] var_0 ) { Arrays . sort ( var_0 ) ; int var_4 = var_0 . length , var_6 = 0 ; for ( int var_7 = 0 ; var_7 <= var_4 - 3 ; var_7 ++ ) { if ( var_0 [ var_7 ] == 0 ) continue ; int var_10 = var_7 + 2 ; for ( int var_12 = var_7 + 1 ; var_12 <= var_4 - 2 ; var...
478
<awangdev>217. Contains Duplicate_2.java
public boolean containsDuplicate(int[] nums) { if (nums == null || nums.length == 0) { return false; } Arrays.sort(nums); for (int i = 0; i < nums.length - 1; i++) { if (nums[i] == nums[i + 1]) { return true; } } return ...
public boolean var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return false ; } Arrays . sort ( var_1 ) ; for ( int var_7 = 0 ; var_7 < var_1 . length - 1 ; var_7 ++ ) { if ( var_1 [ var_7 ] == var_1 [ var_7 + 1 ] ) { return true ; } } return false ; }
479
<awangdev>246. Strobogrammatic Number_2.java
public boolean isStrobogrammatic(String num) { if (num == null || num.length() == 0) return true; if (num.length() == 1) return num.equals("0") || num.equals("1") || num.equals("8"); List<Character> candidate = new ArrayList<>(Arrays.asList('0', '1', '8', '6', '9')); char[] charArray = n...
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) return true ; if ( var_2 . length ( ) == 1 ) return var_2 . equals ( "0" ) || var_2 . equals ( "1" ) || var_2 . equals ( "8" ) ; List < Character > var_21 = new ArrayList < > ( Arrays . asList ( '0' , '1' , '8' , '6' , '9' ) )...
480
<awangdev>Container With Most Water_1.java
public int maxArea(int[] heights) { if (heights == null || heights.length == 0) { return 0; } int left = 0; int right = heights.length - 1; int maxWater = Integer.MIN_VALUE; while (left < right) { int lowWall = heights[left] < heights[right] ? heights[left] : heights[right];...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = 0 ; int var_6 = var_0 . length - 1 ; int var_9 = Integer . MIN_VALUE ; while ( var_4 < var_6 ) { int var_10 = var_0 [ var_4 ] < var_0 [ var_6 ] ? var_0 [ var_4 ] : var_0 [ var_6 ] ; ...
481
<awangdev>Max Area of Island_1.java
private boolean validate(int[][] grid, int x, int y) { return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ; }
482
<awangdev>Sliding Puzzle_2.java
private boolean evaluate(int[] nums) { for (int i = 0; i < nums.length; i++) { if (i + 1 != nums[i]) { if (i == 5 && nums[i] == 0) continue; return false; } } return true; }
private boolean var_0 ( int [ ] var_1 ) { for ( int var_3 = 0 ; var_3 < var_1 . length ; var_3 ++ ) { if ( var_3 + 1 != var_1 [ var_3 ] ) { if ( var_3 == 5 && var_1 [ var_3 ] == 0 ) continue ; return false ; } } return true ; }
483
<awangdev>58. Length of Last Word_2.java
public int lengthOfLastWord(String s) { if (s == null || s.length() == 0) { return 0; } String[] arr = s.split("\\ "); String lastWord = arr[arr.length - 1]; return lastWord.length(); }
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } String [ ] var_7 = var_1 . split ( "\\ " ) ; String var_9 = var_7 [ var_7 . length - 1 ] ; return var_9 . length ( ) ; }
484
<awangdev>686. Repeated String Match_1.java
private boolean validate(String A, String B) { boolean[] checkA = new boolean[256]; boolean[] checkB = new boolean[256]; for (char c : A.toCharArray()) { checkA[c] = true; } for (char c : B.toCharArray()) { checkB[c] = true; } for...
private boolean var_0 ( String var_2 , String var_3 ) { boolean [ ] var_6 = new boolean [ 256 ] ; boolean [ ] var_7 = new boolean [ 256 ] ; for ( char var_9 : var_2 . toCharArray ( ) ) { var_6 [ var_9 ] = true ; } for ( char var_9 : var_3 . toCharArray ( ) ) { var_7 [ var_9 ] = true ; } for ( int ...
485
<awangdev>Perfect Squares_4.java
public int numSquares(int n) { if (n <= 0) { return 0; } int[] dp = new int[n + 1]; dp[0] = 0; for (int i = 1; i <= n; i++) { int maxSqrNum = (int)Math.floor(Math.sqrt(i)); int min = Integer.MAX_VALUE; for (int j = 1; j <= maxSqrNum; j++) { ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 0 ) { return 0 ; } int [ ] var_3 = new int [ var_0 + 1 ] ; var_3 [ 0 ] = 0 ; for ( int var_4 = 1 ; var_4 <= var_0 ; var_4 ++ ) { int var_8 = ( int ) Math . floor ( Math . sqrt ( var_4 ) ) ; int min = Integer . MAX_VALUE ; for ( int v...
486
<awangdev>408. Valid Word Abbreviation_1.java
private boolean isInt(char c) { return c >= '0' && c <= '9'; }
private boolean var_0 ( char var_1 ) { return var_1 >= '0' && var_1 <= '9' ; }
487
<awangdev>Word Search II_2.java
public boolean search(char[][] board, String word, int i, int j, int start) { if (start == word.length()) { return true; } if (i < 0 || i >= board.length || j < 0 || j >= board[0].length || board[i][j] != word.charAt(start)) { return false; } board[i][j] = '#'; boolea...
public boolean sample_funcname ( char [ ] [ ] board , String word , int i , int j , int start ) { if ( start == word . length ( ) ) { return true ; } if ( i < 0 || i >= board . length || j < 0 || j >= board [ 0 ] . length || board [ i ] [ j ] != word . charAt ( start ) ) { return false ; } board [ i ]...
488
<awangdev>Backpack_3.java
public int backPack(int m, int[] A) { if (A == null || A.length < 0) { return 0; } int n = A.length; boolean[][] dp = new boolean[n + 1][m + 1]; dp[0][0] = true; for (int j = 1; j <= m; j++) { dp[0][j] = false; } for (int i = 1; i <= n; i++) { ...
public int sample_funcname ( int var_0 , int [ ] var_1 ) { if ( var_1 == null || var_1 . length < 0 ) { return 0 ; } int var_5 = var_1 . length ; boolean [ ] [ ] var_8 = new boolean [ var_5 + 1 ] [ var_0 + 1 ] ; var_8 [ 0 ] [ 0 ] = true ; for ( int var_9 = 1 ; var_9 <= var_0 ; var_9 ++ ) { var_8...
489
<awangdev>1041. Robot Bounded In Circle_1.java
public boolean judgeCircle(String moves) { if (moves == null || moves.length() % 2 == 1) { return false; } int trackX = 0; int trackY = 0; for (int i = 0; i < moves.length(); i++) { if (moves.charAt(i) == 'U' || moves.charAt(i) == 'D') { tr...
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) % 2 == 1 ) { return false ; } int var_8 = 0 ; int var_9 = 0 ; for ( int var_10 = 0 ; var_10 < var_2 . length ( ) ; var_10 ++ ) { if ( var_2 . charAt ( var_10 ) == 'U' || var_2 . charAt ( var_10 ) == 'D' ) { var_...
490
<awangdev>Largest Rectangle in Histogram_1.java
public int largestRectangleArea(int[] heights) { if (heights == null || heights.length == 0) { return 0; } int n = heights.length; int max = 0; Stack<Integer> stack = new Stack<>(); for (int i = 0; i <= n; i++) { int currHeight = i == n ? -1 : hei...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; int max = 0 ; Stack < Integer > var_8 = new Stack < > ( ) ; for ( int var_9 = 0 ; var_9 <= var_4 ; var_9 ++ ) { int var_11 = var_9 == var_4 ? - 1 : var_0 [ var_9...
491
<awangdev>399. Evaluate Division_1.java
private String getKey(String a, String b) { return String.format("%s->%s", a, b); }
private String var_0 ( String var_2 , String var_3 ) { return String . format ( "%s->%s" , var_2 , var_3 ) ; }
492
<awangdev>64. Minimum Path Sum_3.java
public int minPathSum(int[][] grid) { if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) return 0; int m = grid.length, n = grid[0].length; int[][] dp = new int[m][n]; for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { dp...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ; int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ; int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ; for ( int var_7 = 0 ; var_7 < var_4 ; va...
493
<awangdev>311. Sparse Matrix Multiplication_1.java
private boolean validate(int[][] A, int[][] B) { if (A == null || B == null) return true; if (A[0].length != B.length) return true; return false; }
private boolean var_0 ( int [ ] [ ] var_1 , int [ ] [ ] var_2 ) { if ( var_1 == null || var_2 == null ) return true ; if ( var_1 [ 0 ] . length != var_2 . length ) return true ; return false ; }
494
<awangdev>327. Count of Range Sum_1.java
private int mergeSort(long[] preSum, int lower, int upper, int start, int end) { if (start + 1 >= end) return 0; int mid = (start + end) / 2, count = 0; count += mergeSort(preSum, lower, upper, start, mid); count += mergeSort(preSum, lower, upper, mid, end); in...
private int sample_funcname ( long [ ] preSum , int lower , int upper , int start , int end ) { if ( start + 1 >= end ) return 0 ; int mid = ( start + end ) / 2 , count = 0 ; count += mergeSort ( preSum , lower , upper , start , mid ) ; count += mergeSort ( preSum , lower , upper , mid , end ) ; int lo = mid ...
495
<awangdev>Find Peak Element_4.java
public int findPeak(int[] A) { int start = 1; int end = A.length - 2; int mid; while (start + 1 < end) { mid = start + (end - start) / 2; if (A[mid] > A[mid - 1] && A[mid] > A[mid + 1]) { return mid; } else if (A[mid] > A[start...
public int sample_funcname ( int [ ] var_0 ) { int var_2 = 1 ; int var_5 = var_0 . length - 2 ; int var_6 ; while ( var_2 + 1 < var_5 ) { var_6 = var_2 + ( var_5 - var_2 ) / 2 ; if ( var_0 [ var_6 ] > var_0 [ var_6 - 1 ] && var_0 [ var_6 ] > var_0 [ var_6 + 1 ] ) { return var_6 ; } else if...
496
<awangdev>567. Permutation in String_1.java
private Integer[] countFreq(String s) { Integer[] freq = new Integer[256]; for (char c : s.toCharArray()) freq[c] = freq[c] == null ? 1 : freq[c] + 1; return freq; }
private Integer [ ] var_0 ( String var_2 ) { Integer [ ] var_5 = new Integer [ 256 ] ; for ( char var_7 : var_2 . toCharArray ( ) ) var_5 [ var_7 ] = var_5 [ var_7 ] == null ? 1 : var_5 [ var_7 ] + 1 ; return var_5 ; }
497
<awangdev>Expression Evaluation_1.java
public int getWeight(int base, String s) { if (s.equals("+") || s.equals("-")) { return base + 1; } if (s.equals("*") || s.equals("/")) { return base + 2; } return Integer.MAX_VALUE; }
public int sample_funcname ( int var_0 , String var_2 ) { if ( var_2 . equals ( "+" ) || var_2 . equals ( "-" ) ) { return var_0 + 1 ; } if ( var_2 . equals ( "*" ) || var_2 . equals ( "/" ) ) { return var_0 + 2 ; } return Integer . MAX_VALUE ; }
498
<awangdev>10. Regular Expression Matching_1.java
public boolean isMatch(String s, String p) { if (s == null || p == null) return false; int m = s.length(), n = p.length(); boolean[][] dp = new boolean[m + 1][n + 1]; char[] ss = s.toCharArray(); char[] pp = p.toCharArray(); for (int i = 0; i <= m; i++) { ...
public boolean var_0 ( String var_2 , String var_3 ) { if ( var_2 == null || var_3 == null ) return false ; int var_6 = var_2 . length ( ) , var_7 = var_3 . length ( ) ; boolean [ ] [ ] var_10 = new boolean [ var_6 + 1 ] [ var_7 + 1 ] ; char [ ] var_12 = var_2 . toCharArray ( ) ; char [ ] var_13 = var_3 . toC...
499
<awangdev>91. Decode Ways_3.java
private boolean check(String s, int i) { if (i + 1 >= s.length()) return false; int twoDigit = (s.charAt(i) - '0') * 10 + (s.charAt(i + 1) - '0'); return twoDigit <= 26 && twoDigit >= 10; }
private boolean var_0 ( String var_2 , int var_3 ) { if ( var_3 + 1 >= var_2 . length ( ) ) return false ; int var_9 = ( var_2 . charAt ( var_3 ) - '0' ) * 10 + ( var_2 . charAt ( var_3 + 1 ) - '0' ) ; return var_9 <= 26 && var_9 >= 10 ; }