id
int64
0
1.17k
comefrom
stringlengths
21
84
code
stringlengths
50
1.89k
masked
stringlengths
63
2.47k
300
<awangdev>[lint]. Anagrams_1.java
public List<String> anagrams(String[] strs) { List<String> rst = new ArrayList<>(); if (strs == null || strs == null) return rst; Map<String, List<String>> map = new HashMap<>(); for (String word : strs){ int[] arr = new int[26]; for (char c : word.toCharArray()) arr[c ...
public List < String > var_1 ( String [ ] var_2 ) { List < String > var_5 = new ArrayList < > ( ) ; if ( var_2 == null || var_2 == null ) return var_5 ; Map < String , List < String >> var_9 = new HashMap < > ( ) ; for ( String var_10 : var_2 ) { int [ ] var_12 = new int [ 26 ] ; for ( char var_14 : var...
301
<awangdev>Find Minimum in Rotated Sorted Array_1.java
public int findMin(int[] nums) { if (nums == null || nums.length == 0) { return 0; } int n = nums.length; int start = 0; int end = n - 1; while (start + 1 < end) { int mid = (start + end) >> 1; if (mid - 1 >= 0 && mid + 1 < n && nums[mi...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; int var_5 = 0 ; int var_7 = var_4 - 1 ; while ( var_5 + 1 < var_7 ) { int var_8 = ( var_5 + var_7 ) >> 1 ; if ( var_8 - 1 >= 0 && var_8 + 1 < var_4 && var_0 [ va...
302
<awangdev>Orderly Queue_1.java
public String orderlyQueue(String S, int K) { if (K > 1) { char[] arr = S.toCharArray(); Arrays.sort(arr); return new String(arr); } String res = S; for (int i = 1; i < S.length(); i++) { String tmp = S.substring(i) + S.substring(0, i); ...
public String var_0 ( String var_2 , int var_3 ) { if ( var_3 > 1 ) { char [ ] var_6 = var_2 . toCharArray ( ) ; Arrays . sort ( var_6 ) ; return new String ( var_6 ) ; } String var_9 = var_2 ; for ( int var_10 = 1 ; var_10 < var_2 . length ( ) ; var_10 ++ ) { String var_14 = var_2 . substri...
303
<awangdev>274.H-Index_2.java
public int hIndex(int[] citations) { if (citations == null || citations.length == 0) { return 0; } int n = citations.length; Arrays.sort(citations); int i = 0; while (i < n && citations[i] < n - i) { i++; } return n - i; }
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 ) ; int var_7 = 0 ; while ( var_7 < var_4 && var_0 [ var_7 ] < var_4 - var_7 ) { var_7 ++ ; } return var_4 - var_7 ; }
304
<awangdev>Walls and Gates_2.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 ; }
305
<awangdev>Word Ladder_3.java
public int compare(String s1, String s2) { int count = 0; for (int i = 0; i < s1.length(); i++) { count += s1.charAt(i) != s2.charAt(i) ? 1 : 0; if (count > 1) { return count; } } return count; }
public int sample_funcname ( String var_1 , String var_2 ) { int var_4 = 0 ; for ( int var_5 = 0 ; var_5 < var_1 . length ( ) ; var_5 ++ ) { var_4 += var_1 . charAt ( var_5 ) != var_2 . charAt ( var_5 ) ? 1 : 0 ; if ( var_4 > 1 ) { return var_4 ; } } return var_4 ; }
306
<awangdev>Ugly Number II_1.java
public int nthUglyNumber(int n) { if (n <= 1) return n; int[] dp = new int[n]; dp[0] = 1; int index2 = 0, index3 = 0, index5 = 0; int factor2 = 2, factor3 = 3, factor5 = 5; for (int i = 1; i < n; i++){ int min = Math.min(Math.min(factor2, factor3), factor5); ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 1 ) return var_0 ; int [ ] var_2 = new int [ var_0 ] ; var_2 [ 0 ] = 1 ; int var_4 = 0 , var_5 = 0 , var_6 = 0 ; int var_8 = 2 , var_10 = 3 , var_12 = 5 ; for ( int var_13 = 1 ; var_13 < var_0 ; var_13 ++ ) { int min = Math . min ( Math . min ...
307
<awangdev>Search for a Range_2.java
public ArrayList<Integer> searchRange(ArrayList<Integer> A, int target) { int start = 0; int end = A.size() - 1; int mid; ArrayList<Integer> bound = new ArrayList<Integer>(); bound.add(-1); bound.add(-1); if ( A.size() == 0) { return bound; ...
public ArrayList < Integer > var_1 ( ArrayList < Integer > var_3 , int var_4 ) { int var_6 = 0 ; int var_9 = var_3 . size ( ) - 1 ; int var_10 ; ArrayList < Integer > var_11 = new ArrayList < Integer > ( ) ; var_11 . add ( - 1 ) ; var_11 . add ( - 1 ) ; if ( var_3 . size ( ) == 0 ) { return var_11 ; ...
308
<awangdev>Backpack III_3.java
public int backPackIII(int[] A, int[] V, int m) { if (A == null || A.length == 0 || V == null || V.length == 0 || m <= 0) { return 0; } int n = A.length; int[] dp = new int[m + 1]; dp[0] = 0; for (int i = 1; i <= n; i++) { for (int j = A...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 , int var_2 ) { if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 || var_2 <= 0 ) { return 0 ; } int var_6 = var_0 . length ; int [ ] var_8 = new int [ var_2 + 1 ] ; var_8 [ 0 ] = 0 ; for ( int var_9 = 1 ; var_9...
309
<awangdev>448. Find All Numbers Disappeared in an Array_1.java
private void swap(int[] nums, int a, int b) { int temp = nums[a]; nums[a] = nums[b]; nums[b] = 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 ; }
310
<awangdev>151. Reverse Words in a String_4.java
private void reverse(char[] arr, int i, int j) { while (i < j) { char temp = arr[i]; arr[i++] = arr[j]; arr[j--] = temp; } }
private void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) { while ( var_2 < var_3 ) { char var_4 = var_1 [ var_2 ] ; var_1 [ var_2 ++ ] = var_1 [ var_3 ] ; var_1 [ var_3 -- ] = var_4 ; } }
311
<awangdev>Sum of Two Integers_1.java
public int getSum(int a, int b) { int sum = a ^ b; int nextCarry = (a & b) << 1; while (nextCarry != 0) { int currentCarry = sum & nextCarry; sum = sum ^ nextCarry; nextCarry = currentCarry << 1; } return sum; }
public int sample_funcname ( int var_0 , int var_1 ) { int var_2 = var_0 ^ var_1 ; int var_4 = ( var_0 & var_1 ) << 1 ; while ( var_4 != 0 ) { int var_6 = var_2 & var_4 ; var_2 = var_2 ^ var_4 ; var_4 = var_6 << 1 ; } return var_2 ; }
312
<awangdev>204. Count Primes_1.java
public int countPrimes(int n) { if (n <= 1) { return 0; } boolean[] primes = new boolean[n]; for (int i = 2; i < primes.length; i++) { primes[i] = true; } for (int i = 2; i * i < n; i++) { if (!primes[i]) { continue; } for (int j = i * i; j < n; j += i) { ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 1 ) { return 0 ; } boolean [ ] var_4 = new boolean [ var_0 ] ; for ( int var_6 = 2 ; var_6 < var_4 . length ; var_6 ++ ) { var_4 [ var_6 ] = true ; } for ( int var_6 = 2 ; var_6 * var_6 < var_0 ; var_6 ++ ) { if ( ! var_4 [ var_6 ]...
313
<awangdev>Decode String_3.java
public String expressionExpand(String s) { if (s == null || s.length() == 0) { return ""; } StringBuffer sb = new StringBuffer(); String substring = ""; int number = 0; int paren = 0; for (int i = 0; i < s.length(); i++) { char c ...
public String sample_funcname ( String s ) { if ( s == null || s . length ( ) == 0 ) { return "" ; } StringBuffer sb = new StringBuffer ( ) ; String substring = "" ; int number = 0 ; int paren = 0 ; for ( int i = 0 ; i < s . length ( ) ; i ++ ) { char c = s . charAt ( i ) ; if ( c == '[' )...
314
<awangdev>Expression Tree Build_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 ; }
315
<awangdev>844. Backspace String Compare_2.java
private String build(String s) { Stack<Character> stack = new Stack<>(); for (char c : s.toCharArray()) { if (c != '#') stack.push(c); else if (!stack.isEmpty()) stack.pop(); } StringBuffer sb = new StringBuffer(); while (!stack.isEmpty()) sb.insert(0, st...
private String var_0 ( String var_2 ) { Stack < Character > var_5 = new Stack < > ( ) ; for ( char var_7 : var_2 . toCharArray ( ) ) { if ( var_7 != '#' ) var_5 . push ( var_7 ) ; else if ( ! var_5 . isEmpty ( ) ) var_5 . pop ( ) ; } StringBuffer var_13 = new StringBuffer ( ) ; while ( ! var_5 . isEmp...
316
<awangdev>Interleaving String_3.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; } boolean[][] DP = new boolean[s1.length() + 1][s2.length() + 1]; DP[0][0] = true; for (int i = 1; i...
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 ; } boolean [ ] [ ] var_9 = new boolean [ var_2 . length ( ) + 1 ] [ var_3 . length ( ) + 1 ] ; var...
317
<awangdev>Combination Sum III_1.java
private void dfs(List<List<Integer>> result, List<Integer> list, int index, int k, int n) { for (int i = index; i <= 9; i++) { list.add(i); if (n == i && list.size() == k) { result.add(new ArrayList<>(list)); } else if (n > i){ ...
private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int index , int k , int n ) { for ( int i = index ; i <= 9 ; i ++ ) { list . add ( i ) ; if ( n == i && list . size ( ) == k ) { result . add ( new ArrayList < > ( list ) ) ; } else if ( n > i ) { ...
318
<awangdev>65. Valid Number_1.java
public boolean isNumber(String s) { if (s == null) return false; s = s.trim(); if (s.length() == 0) return false; int i = 0; char[] ss = s.toCharArray(); if (ss[i] == '+' || ss[i] == '-') i++; boolean isNum = false, isDot = false, isExp = false; for (; i <...
public boolean var_0 ( String var_2 ) { if ( var_2 == null ) return false ; var_2 = var_2 . trim ( ) ; if ( var_2 . length ( ) == 0 ) return false ; int var_7 = 0 ; char [ ] var_9 = var_2 . toCharArray ( ) ; if ( var_9 [ var_7 ] == '+' || var_9 [ var_7 ] == '-' ) var_7 ++ ; boolean var_20 = false , var_17...
319
<awangdev>1007. Minimum Domino Rotations For Equal Row_3.java
private int count(int[] A, Integer candidate) { int count = 0; for (int num : A) count += (candidate == num) ? 1 : 0; return count; }
private int sample_funcname ( int [ ] var_0 , Integer var_2 ) { int var_4 = 0 ; for ( int var_5 : var_0 ) var_4 += ( var_2 == var_5 ) ? 1 : 0 ; return var_4 ; }
320
<awangdev>Perfect Squares_2.java
public int numSquares(int n) { if (n <= 1) { return 1; } int[] dp = new int[n + 1]; dp[0] = 0; for (int i = 1; i <= n; i++) { dp[i] = Integer.MAX_VALUE; for (int j = 1; j <= i && j * j <= i; j++) { dp[i] = Math.min(dp[i], dp[i ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 1 ) { return 1 ; } int [ ] var_2 = new int [ var_0 + 1 ] ; var_2 [ 0 ] = 0 ; for ( int var_4 = 1 ; var_4 <= var_0 ; var_4 ++ ) { var_2 [ var_4 ] = Integer . MAX_VALUE ; for ( int var_7 = 1 ; var_7 <= var_4 && var_7 * var_7 <= var_4 ;...
321
<awangdev>52. N-Queens II_2.java
private boolean validateBoard(List<Integer> list, int newColNum) { int newRowNum = list.size(); for (int rowNum = 0; rowNum < list.size(); rowNum++) { int colNum = list.get(rowNum); if (colNum == newColNum || Math.abs(newColNum - colNum) == Math.abs(newRowNum - rowNum)) { ...
private boolean var_0 ( List < Integer > var_3 , int var_4 ) { int var_6 = var_3 . size ( ) ; for ( int var_8 = 0 ; var_8 < var_3 . size ( ) ; var_8 ++ ) { int var_10 = var_3 . get ( var_8 ) ; if ( var_10 == var_4 || Math . abs ( var_4 - var_10 ) == Math . abs ( var_6 - var_8 ) ) { return false ; ...
322
<awangdev>88. Merge Sorted Array_1.java
public void merge(int[] A, int m, int[] B, int n) { int index = m + n - 1; while (m > 0 && n > 0) { if (A[m - 1] > B[n - 1]) { A[index--] = A[--m]; } else { A[index--] = B[--n]; } } while (n > 0) { A...
public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) { int var_6 = var_2 + var_4 - 1 ; while ( var_2 > 0 && var_4 > 0 ) { if ( var_1 [ var_2 - 1 ] > var_3 [ var_4 - 1 ] ) { var_1 [ var_6 -- ] = var_1 [ -- var_2 ] ; } else { var_1 [ var_6 -- ] = var_3 [ -- var_4 ] ; ...
323
<awangdev>Coins in a Line II_1.java
public boolean firstWillWin(int[] values) { if (values == null || values.length == 0) { return false; } if (values.length <= 2) { return true; } int n = values.length; int[] dp = new int[n + 1]; int[] sum = new int[n + 1]; dp[n] =...
public boolean var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return false ; } if ( var_1 . length <= 2 ) { return true ; } int var_6 = var_1 . length ; int [ ] var_8 = new int [ var_6 + 1 ] ; int [ ] var_9 = new int [ var_6 + 1 ] ; var_8 [ var_6 ] = 0 ; var_8 [ var_6 ...
324
<awangdev>[tool]. MergeSort_2.java
private void printArray(int[] nums, String str) { System.out.print(str); if (nums == null || nums.length == 0) { System.out.println(); return; } for (int num : nums) { System.out.print(num + ", "); } System.out.println(); }
private void var_0 ( int [ ] var_1 , String var_3 ) { System . out . print ( var_3 ) ; if ( var_1 == null || var_1 . length == 0 ) { System . out . println ( ) ; return ; } for ( int var_11 : var_1 ) { System . out . print ( var_11 + ", " ) ; } System . out . println ( ) ; }
325
<awangdev>Backpack_5.java
public int backPack(int m, int[] A) { if (A == null || A.length == 0 || m <= 0) { return 0; } boolean[][] dp = new boolean[A.length + 1][m + 1]; dp[0][0] = true; for (int i = 1; i <= A.length; i++) { for (int j = 0; j <= m; j++) { if (j - ...
public int sample_funcname ( int var_0 , int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) { return 0 ; } boolean [ ] [ ] var_7 = new boolean [ var_1 . length + 1 ] [ var_0 + 1 ] ; var_7 [ 0 ] [ 0 ] = true ; for ( int var_8 = 1 ; var_8 <= var_1 . length ; var_8 ++ ) { for...
326
<awangdev>Number of Connected Components in an Undirected Graph_1.java
private Map<Integer, List<Integer>> buildGraph(int n, int[][] edges) { Map<Integer, List<Integer>> graph = new HashMap<>(); for (int i = 0; i < n; i++) { if (!graph.containsKey(i)) { graph.put(i, new ArrayList<>()); } } for (int[] edge: edges) { ...
private Map < Integer , List < Integer >> var_2 ( int var_3 , int [ ] [ ] var_4 ) { Map < Integer , List < Integer >> var_7 = new HashMap < > ( ) ; for ( int var_9 = 0 ; var_9 < var_3 ; var_9 ++ ) { if ( ! var_7 . containsKey ( var_9 ) ) { var_7 . put ( var_9 , new ArrayList < > ( ) ) ; } } fo...
327
<awangdev>1053. Previous Permutation With One Swap_1.java
private void swap(int[] arr, int x, int y) { int temp = arr[x]; arr[x] = arr[y]; arr[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 ; }
328
<awangdev>Triangles_2.java
public int minimumTotal(List<List<Integer>> triangle) { if (triangle == null || triangle.size() == 0) { return 0; } int n = triangle.size(); int[][] dp = new int[2][n]; for (int j = 0; j < n; j++) { dp[(n - 1) % 2][j] = triangle.get(n - 1).get(j); ...
public int sample_funcname ( List < List < Integer >> var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return 0 ; } int var_6 = var_2 . size ( ) ; int [ ] [ ] var_8 = new int [ 2 ] [ var_6 ] ; for ( int var_9 = 0 ; var_9 < var_6 ; var_9 ++ ) { var_8 [ ( var_6 - 1 ) % 2 ] [ var_9 ] = var_2...
329
<awangdev>QuickSort_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 ; }
330
<awangdev>796. Rotate String_1.java
public boolean rotateString(String A, String B) { if (A == null || B == null || A.length() != B.length()) { return false; } if (A.equals(B)) { return true; } StringBuffer sb = new StringBuffer(A); for (char c : A.toCharArray()) { sb.del...
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 ; } if ( var_2 . equals ( var_3 ) ) { return true ; } StringBuffer var_8 = new StringBuffer ( var_2 ) ; for ( char var_10 : var_2 . toCharArray ( ) ...
331
<awangdev>367. Valid Perfect Square_1.java
public boolean isPerfectSquare(int num) { long start = 0, end = num; while (start <= end) { long mid = start + (end - start) / 2; long sqrt = mid * mid; if (sqrt == num) return true; else if (sqrt < num) start = mid + 1; else end = mid - 1; ...
public boolean var_0 ( int var_1 ) { long var_3 = 0 , var_4 = var_1 ; while ( var_3 <= var_4 ) { long var_6 = var_3 + ( var_4 - var_3 ) / 2 ; long var_7 = var_6 * var_6 ; if ( var_7 == var_1 ) return true ; else if ( var_7 < var_1 ) var_3 = var_6 + 1 ; else var_4 = var_6 - 1 ; } return false...
332
<awangdev>Longest Valid Parentheses_1.java
private int addPriorLength(int priorIndex, int[] dp) { return (priorIndex - 1 >= 0) ? dp[priorIndex - 1] : 0; }
private int sample_funcname ( int var_0 , int [ ] var_1 ) { return ( var_0 - 1 >= 0 ) ? var_1 [ var_0 - 1 ] : 0 ; }
333
<awangdev>Count and Say_1.java
public String countAndSay(int n) { if (n <= 1) { return n + ""; } String curr = "1"; for (int i = 2; i <= n; i++) { int count = 1; char c = curr.charAt(0); int size = curr.length(); StringBuffer sb = new StringBuffer(); ...
public String var_0 ( int var_1 ) { if ( var_1 <= 1 ) { return var_1 + "" ; } String var_6 = "1" ; for ( int var_8 = 2 ; var_8 <= var_1 ; var_8 ++ ) { int var_9 = 1 ; char var_12 = var_6 . charAt ( 0 ) ; int var_14 = var_6 . length ( ) ; StringBuffer var_16 = new StringBuffer ( ) ; f...
334
<awangdev>265. Paint House II_1.java
public int minCostII(int[][] costs) { if (costs == null || costs.length == 0) return 0; if (costs.length == 1 && costs[0].length == 1) return costs[0][0]; int n = costs.length, k = costs[0].length; int[][] dp = new int[n + 1][k]; for (int i = 1; i <= n; i++) { ...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) return var_0 [ 0 ] [ 0 ] ; int var_5 = var_0 . length , var_6 = var_0 [ 0 ] . length ; int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_6 ] ; for ( i...
335
<awangdev>64. Minimum Path Sum_5.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]; dp[0][0] = grid[0][0]; for (int i = 1; i < m; i++) dp[i][0]...
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 ] ; var_6 [ 0 ] [ 0 ] = var_0 [ 0 ] [ ...
336
<awangdev>771. Jewels and Stones_1.java
public int numJewelsInStones(String J, String S) { if (J == null || J.length() == 0 || S == null || S.length() == 0) { return 0; } int m = J.length(); Set<Character> set = new HashSet<>(); int count = 0; for (char c : J.toCharArray()) { set.add(c);...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_1 == null || var_1 . length ( ) == 0 || var_2 == null || var_2 . length ( ) == 0 ) { return 0 ; } int var_6 = var_1 . length ( ) ; Set < Character > var_10 = new HashSet < > ( ) ; int var_11 = 0 ; for ( char var_13 : var_1 . toCharArr...
337
<awangdev>674. Longest Continuous Increasing Subsequence_3.java
public int findLengthOfLCIS(int[] nums) { if (nums == null || nums.length == 0) return 0; int n = nums.length; int[] dp = new int[n]; dp[0] = 1; int max = 1; for (int i = 1; i < n; i++) { dp[i] = 1; if (nums[i] > nums[i - 1]) dp[i] = Math.max(dp[i]...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = var_0 . length ; int [ ] var_5 = new int [ var_4 ] ; var_5 [ 0 ] = 1 ; int max = 1 ; for ( int var_8 = 1 ; var_8 < var_4 ; var_8 ++ ) { var_5 [ var_8 ] = 1 ; if ( var_0 [ var_8 ] > v...
338
<awangdev>438. Find All Anagrams in a String_2.java
private boolean compare(int[] window, int[] countP) { for (int i = 0; i < 26; i++) { if (window[i] != countP[i]) return false; } return true; }
private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) { for ( int var_4 = 0 ; var_4 < 26 ; var_4 ++ ) { if ( var_1 [ var_4 ] != var_2 [ var_4 ] ) return false ; } return true ; }
339
<awangdev>Nim Game_3.java
public boolean canWinNim(int n ) { if (n <= 3) { return true; } boolean[] dp = new boolean[4]; dp[0] = true; dp[1] = dp[2] = dp[3] = true; for (int i = 4; i <= n; i++) { dp[i % 4] = !(dp[(i - 1) % 4] && dp[(i - 2) % 4] && dp[(i - 3) % 4]); ...
public boolean var_0 ( int var_1 ) { if ( var_1 <= 3 ) { return true ; } boolean [ ] var_5 = new boolean [ 4 ] ; var_5 [ 0 ] = true ; var_5 [ 1 ] = var_5 [ 2 ] = var_5 [ 3 ] = true ; for ( int var_8 = 4 ; var_8 <= var_1 ; var_8 ++ ) { var_5 [ var_8 % 4 ] = ! ( var_5 [ ( var_8 - 1 ) % 4 ] && var_...
340
<awangdev>Single Number II_1.java
public int singleNumber(int[] A) { if (A == null || A.length == 0) { return -1; } int[] bits = new int[32]; int rst = 0; for (int i = 0; i < 32; i++) { for (int j = 0; j < A.length; j++){ bits[i] += A[j] >> i & 1; bits[i] %=...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int [ ] var_6 = new int [ 32 ] ; int var_7 = 0 ; for ( int var_8 = 0 ; var_8 < 32 ; var_8 ++ ) { for ( int var_9 = 0 ; var_9 < var_0 . length ; var_9 ++ ) { var_6 [ var_8 ] += ...
341
<awangdev>Path Sum IV_1.java
private int dfs(Map<Integer, Integer> map, int key, int sum) { sum += map.get(key); int level = key / 10; int position = key % 10; int leftChildKey = (level + 1) * 10 + position * 2 - 1; int rightChildKey = leftChildKey + 1; if (!map.containsKey(leftChildKey) && !...
private int sample_funcname ( Map < Integer , Integer > map , int key , int sum ) { sum += map . get ( key ) ; int level = key / 10 ; int position = key % 10 ; int leftChildKey = ( level + 1 ) * 10 + position * 2 - 1 ; int rightChildKey = leftChildKey + 1 ; if ( ! map . containsKey ( leftChildKey ) && ! map...
342
<awangdev>[lint]. Heapify_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 ; }
343
<awangdev>893. Groups of Special-Equivalent Strings_1.java
public int numSpecialEquivGroups(String[] A) { if (A == null || A.length == 0) { return 0; } HashSet<String> set = new HashSet<>(); for (String s : A) { int[] odd = new int[256]; int[] even = new int[256]; for (int i = 0; i < s.len...
public int sample_funcname ( String [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return 0 ; } HashSet < String > var_6 = new HashSet < > ( ) ; for ( String var_7 : var_1 ) { int [ ] var_9 = new int [ 256 ] ; int [ ] var_10 = new int [ 256 ] ; for ( int var_11 = 0 ; var_11 < va...
344
<awangdev>122. Best Time to Buy and Sell Stock II_1.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) { return 0; } int profit = 0; for (int i = 1; i < prices.length; i++) { if (prices[i] > prices[i - 1]) { profit += prices[i] - prices[i - 1]; } } ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = 0 ; for ( int var_6 = 1 ; var_6 < var_0 . length ; var_6 ++ ) { if ( var_0 [ var_6 ] > var_0 [ var_6 - 1 ] ) { var_4 += var_0 [ var_6 ] - var_0 [ var_6 - 1 ] ; } } retu...
345
<awangdev>Bus Routes_1.java
public int numBusesToDestination(int[][] routes, int S, int T) { Set<Integer> visited = new HashSet<>(); Map<Integer, Set<Integer>> stopMap = new HashMap<>(); Queue<Integer> queue = new LinkedList<>(); for (int i = 0; i < routes.length; i++) { for (int stop : routes[i]) { ...
public int sample_funcname ( int [ ] [ ] var_0 , int var_1 , int var_2 ) { Set < Integer > var_6 = new HashSet < > ( ) ; Map < Integer , Set < Integer >> var_9 = new HashMap < > ( ) ; Queue < Integer > var_12 = new LinkedList < > ( ) ; for ( int var_14 = 0 ; var_14 < var_0 . length ; var_14 ++ ) { for (...
346
<awangdev>Contiguous Array_2.java
public int findMaxLength(int[] nums) { if (nums == null || nums.length == 0) return 0; Map<Integer, Integer> map = new HashMap<>(); map.put(0, -1); int preSum = 0, max = 0; for (int i = 0; i < nums.length; i++) { preSum += nums[i]; int k = preSum - i - 1;...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; Map < Integer , Integer > var_7 = new HashMap < > ( ) ; var_7 . put ( 0 , - 1 ) ; int var_10 = 0 , max = 0 ; for ( int var_12 = 0 ; var_12 < var_0 . length ; var_12 ++ ) { var_10 += var_0 [ var_12 ] ;...
347
<awangdev>Swap Bits_1.java
public int swapOddEvenBits(int x) { return ((x & 0xaaaaaaaa) >>> 1) + ((x & 0x55555555) << 1); }
public int sample_funcname ( int var_0 ) { return ( ( var_0 & 0xaaaaaaaa ) >>> 1 ) + ( ( var_0 & 0x55555555 ) << 1 ) ; }
348
<awangdev>Plus One_1.java
public int[] plusOne(int[] digits) { if(digits.length==0) return digits; digits[digits.length-1] += 1; for(int i = digits.length-1; i>0; i--){ if(digits[i] == 10){ digits[i]=0; digits[i-1]+=1; } else return digits; } ...
public int [ ] sample_funcname ( int [ ] var_0 ) { if ( var_0 . length == 0 ) return var_0 ; var_0 [ var_0 . length - 1 ] += 1 ; for ( int var_4 = var_0 . length - 1 ; var_4 > 0 ; var_4 -- ) { if ( var_0 [ var_4 ] == 10 ) { var_0 [ var_4 ] = 0 ; var_0 [ var_4 - 1 ] += 1 ; } else return...
349
<awangdev>Frog Jump_1.java
private void move(Map<Integer, Set<Integer>> dp, int stone, int step) { if (step > 0 && dp.containsKey(stone + step)) { dp.get(stone + step).add(step); } }
private void var_0 ( Map < Integer , Set < Integer >> var_4 , int var_5 , int var_6 ) { if ( var_6 > 0 && var_4 . containsKey ( var_5 + var_6 ) ) { var_4 . get ( var_5 + var_6 ) . add ( var_6 ) ; } }
350
<awangdev>254. Factor Combinations_1.java
public void dfs(List<List<Integer>> rst, List<Integer> list, int num, Integer lastFactor) { if (lastFactor != null) { list.add(num); rst.add(new ArrayList<>(list)); list.remove(list.size() - 1); } int high = (int) Math.sqrt(num); int low = lastFactor ...
public void sample_funcname ( List < List < Integer >> rst , List < Integer > list , int num , Integer lastFactor ) { if ( lastFactor != null ) { list . add ( num ) ; rst . add ( new ArrayList < > ( list ) ) ; list . remove ( list . size ( ) - 1 ) ; } int high = ( int ) Math . sqrt ( num ) ; int low...
351
<awangdev>Longest Substring Without Repeating Characters_2.java
public int lengthOfLongestSubstring(String s) { if (s == null || s.length() == 0) { return 0; } HashMap<Character, Integer> map = new HashMap<>(); char[] arr = s.toCharArray(); int rst = Integer.MIN_VALUE; for (int i = 0; i < arr.length; i++) { cha...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } HashMap < Character , Integer > var_8 = new HashMap < > ( ) ; char [ ] var_10 = var_1 . toCharArray ( ) ; int var_12 = Integer . MIN_VALUE ; for ( int var_13 = 0 ; var_13 < var_10 . length ; ...
352
<awangdev>293. Flip Game_1.java
public List<String> generatePossibleNextMoves(String s) { List<String> rst = new ArrayList<>(); if (s == null || s.length() < 2) { return rst; } StringBuffer sb = new StringBuffer(s); for (int i = 0; i < s.length() - 1; i++) { String str = s.substring(i, i...
public List < String > var_1 ( String var_2 ) { List < String > var_5 = new ArrayList < > ( ) ; if ( var_2 == null || var_2 . length ( ) < 2 ) { return var_5 ; } StringBuffer var_10 = new StringBuffer ( var_2 ) ; for ( int var_12 = 0 ; var_12 < var_2 . length ( ) - 1 ; var_12 ++ ) { String var_15 ...
353
<awangdev>Binary Representation_2.java
public String parseDecimal(String n) { if (n.length() == 0 || n.equals("0")) { return ""; } double num = Double.parseDouble("0." + n); HashSet<Double> set = new HashSet<>(); StringBuffer sb = new StringBuffer(); while (num > 0) { if (sb.length() > ...
public String var_0 ( String var_2 ) { if ( var_2 . length ( ) == 0 || var_2 . equals ( "0" ) ) { return "" ; } double var_11 = Double . parseDouble ( "0." + var_2 ) ; HashSet < Double > var_13 = new HashSet < > ( ) ; StringBuffer var_15 = new StringBuffer ( ) ; while ( var_11 > 0 ) { if ( var_15 . ...
354
<awangdev>36. Valid Sudoku_1.java
private boolean helper(char c, Set<Character> set) { if (!set.contains(c)) set.add(c); else if (c != '.') return false; return true; }
private boolean var_0 ( char var_1 , Set < Character > var_4 ) { if ( ! var_4 . contains ( var_1 ) ) var_4 . add ( var_1 ) ; else if ( var_1 != '.' ) return false ; return true ; }
355
<awangdev>78. Subsets_4.java
private List<Integer> buildResult(List<Integer> indexRow, int[] nums) { List<Integer> list = new ArrayList<>(); for (int index : indexRow) list.add(nums[index]); return list; }
private List < Integer > var_1 ( List < Integer > var_3 , int [ ] var_4 ) { List < Integer > var_6 = new ArrayList < > ( ) ; for ( int var_7 : var_3 ) var_6 . add ( var_4 [ var_7 ] ) ; return var_6 ; }
356
<awangdev>Copy Books_3.java
public int copyBooks(int[] pages, int K) { if (pages == null || pages.length == 0) { return 0; } int n = pages.length; if (K > n) { K = n; } int[][] dp = new int[2][n + 1]; dp[0][0] = 0; for (int i = 1; i <= n; i++) { ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_5 = var_0 . length ; if ( var_1 > var_5 ) { var_1 = var_5 ; } int [ ] [ ] var_8 = new int [ 2 ] [ var_5 + 1 ] ; var_8 [ 0 ] [ 0 ] = 0 ; for ( int var_9 = 1 ; var_9 <= v...
357
<awangdev>House Robber II_4.java
public int rob(int[] nums) { if (nums == null || nums.length == 0) { return 0; } else if (nums.length == 1) { return nums[0]; } int n = nums.length; int[][] dp = new int[2][2]; dp[0][0] = 0; dp[1][0] = nums[1]; dp[0][1] = nums[0]; ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } else if ( var_0 . length == 1 ) { return var_0 [ 0 ] ; } int var_5 = var_0 . length ; int [ ] [ ] var_7 = new int [ 2 ] [ 2 ] ; var_7 [ 0 ] [ 0 ] = 0 ; var_7 [ 1 ] [ 0 ] = var_0 [ 1 ] ; va...
358
<awangdev>Best Time to Buy and Sell Stock IV_3.java
public int maxProfit(int k, int[] prices) { if (prices == null || prices.length == 0 || k <= 0) { return 0; } int profit = 0; int n = prices.length; int statusLength = 2 * k + 1; if (k >= n/2) { for (int i = 1; i < n; i++) { if (prices[i] > pr...
public int sample_funcname ( int var_0 , int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 || var_0 <= 0 ) { return 0 ; } int var_5 = 0 ; int var_6 = var_1 . length ; int var_9 = 2 * var_0 + 1 ; if ( var_0 >= var_6 / 2 ) { for ( int var_10 = 1 ; var_10 < var_6 ; var_10 ++ ) { ...
359
<awangdev>383. Ransom Note_1.java
public boolean canConstruct(String ransomNote, String magazine) { if (ransomNote == null) return true; if (magazine == null || magazine.length() < ransomNote.length()) return false; int[] count = new int[256]; for (char c : magazine.toCharArray()) { count[c]++; } ...
public boolean var_0 ( String var_2 , String var_3 ) { if ( var_2 == null ) return true ; if ( var_3 == null || var_3 . length ( ) < var_2 . length ( ) ) return false ; int [ ] var_7 = new int [ 256 ] ; for ( char var_9 : var_3 . toCharArray ( ) ) { var_7 [ var_9 ] ++ ; } for ( char var_9 : var_2 . toCh...
360
<awangdev>Maximum Subarray II_2.java
public int maxTwoSubArrays(List<Integer> nums) { if (nums == null || nums.size() == 0) { return 0; } int n = nums.size(); int[] dpLeft = new int[2]; int[] dpRight = new int[2]; dpLeft[0] = 0; dpRight[n % 2] = 0; int[] maxLeft = new int[n + 1];...
public int sample_funcname ( List < Integer > var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return 0 ; } int var_6 = var_2 . size ( ) ; int [ ] var_8 = new int [ 2 ] ; int [ ] var_9 = new int [ 2 ] ; var_8 [ 0 ] = 0 ; var_9 [ var_6 % 2 ] = 0 ; int [ ] var_11 = new int [ var_6 + 1 ] ; i...
361
<awangdev>198. House Robber_1.java
public int rob(int[] nums) { if (nums == null || nums.length == 0) return 0; int n = nums.length; long[] dp = new long[n + 1]; dp[0] = 0; dp[1] = nums[0]; for (int i = 2; i <= n; i++) { dp[i] = Math.max(dp[i - 1], dp[i - 2] + nums[i - 1]); } r...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = var_0 . length ; long [ ] var_6 = new long [ var_4 + 1 ] ; var_6 [ 0 ] = 0 ; var_6 [ 1 ] = var_0 [ 0 ] ; for ( int var_8 = 2 ; var_8 <= var_4 ; var_8 ++ ) { var_6 [ var_8 ] = Math . max ...
362
<awangdev>1203. Sort Items by Groups Respecting Dependencies_4.java
private Map<Integer, List<Integer>> buildGroupGraph(int n, int[] group, List<List<Integer>> beforeItems) { Map<Integer, List<Integer>> graph = new HashMap<>(); for (int i = 0; i < n; i++) { int groupId = group[i]; for (int item : beforeItems.get(i)) { if (groupId...
private Map < Integer , List < Integer >> var_2 ( int var_3 , int [ ] var_4 , List < List < Integer >> var_5 ) { Map < Integer , List < Integer >> var_8 = new HashMap < > ( ) ; for ( int var_10 = 0 ; var_10 < var_3 ; var_10 ++ ) { int var_11 = var_4 [ var_10 ] ; for ( int var_13 : var_5 . get ( var_10 )...
363
<awangdev>415. Add Strings_1.java
public String addStrings(String num1, String num2) { StringBuffer sb = new StringBuffer(); int carry = 0; int i = num1.length() - 1, j = num2.length() - 1; for (; i >= 0 || j >= 0 || carry == 1; i--, j--) { int x = i < 0 ? 0 : (num1.charAt(i) - '0'); int y...
public String var_0 ( String var_2 , String var_3 ) { StringBuffer var_5 = new StringBuffer ( ) ; int var_7 = 0 ; int var_10 = var_2 . length ( ) - 1 , var_11 = var_3 . length ( ) - 1 ; for ( ; var_10 >= 0 || var_11 >= 0 || var_7 == 1 ; var_10 -- , var_11 -- ) { int var_14 = var_10 < 0 ? 0 : ( var_2 . c...
364
<awangdev>The Smallest Difference_1.java
public int smallestDifference(int[] A, int[] B) { if (A == null || A.length == 0 || B == null || B.length == 0) { return 0; } if (A.length > B.length) { int[] temp = A; A = B; B = temp; } Arrays.sort(A); Arrays.sort(B); int diff = Integer.MAX_VALUE; for ...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { if ( var_0 == null || var_0 . length == 0 || var_1 == null || var_1 . length == 0 ) { return 0 ; } if ( var_0 . length > var_1 . length ) { int [ ] var_5 = var_0 ; var_0 = var_1 ; var_1 = var_5 ; } Arrays . sort ( var_0 ) ; Array...
365
<awangdev>221. Maximal Square_3.java
public int maximalSquare(char[][] matrix) { if (matrix == null || matrix.length == 0 || matrix[0] == null || matrix[0].length == 0) { return 0; } int m = matrix.length; int n = matrix[0].length; int[][] dp = new int[2][n]; int maxLen = 0; int curr = 0;...
public int sample_funcname ( char [ ] [ ] 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_7 = new int [ 2 ] [ var_5 ] ; int var_8 = 0 ; int var_9 = 0...
366
<awangdev>13. Roman to Integer_4.java
private Map<Character, Integer> buildMap() { Map<Character, Integer> map = new HashMap<>(); map.put('I', 1); map.put('V', 5); map.put('X', 10); map.put('L', 50); map.put('C', 100); map.put('D', 500); map.put('M', 1000); return map; }
private Map < Character , Integer > var_2 ( ) { Map < Character , Integer > var_5 = new HashMap < > ( ) ; var_5 . put ( 'I' , 1 ) ; var_5 . put ( 'V' , 5 ) ; var_5 . put ( 'X' , 10 ) ; var_5 . put ( 'L' , 50 ) ; var_5 . put ( 'C' , 100 ) ; var_5 . put ( 'D' , 500 ) ; var_5 . put ( 'M' , 1000 ) ; retur...
367
<awangdev>51. N-Queens_1.java
private boolean validate(int[] columns, int row, int col) { for (int newRow = 0; newRow < row; newRow++) { int newCol = columns[newRow]; if (col == newCol || (Math.abs(row - newRow) == Math.abs(col - newCol))) { return false; } } return true; ...
private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) { for ( int var_5 = 0 ; var_5 < var_2 ; var_5 ++ ) { int var_6 = var_1 [ var_5 ] ; if ( var_3 == var_6 || ( Math . abs ( var_2 - var_5 ) == Math . abs ( var_3 - var_6 ) ) ) { return false ; } } return true ; }
368
<awangdev>1216. Valid Palindrome III_1.java
private int findLpsLength(String s) { int n = s.length(); int[][] dp = new int[n][n]; for (int i = n - 1; i >= 0; i--){ dp[i][i] = 1; for (int j = i + 1; j < n; j++) { if (s.charAt(i) == s.charAt(j)) dp[i][j] = dp[i + 1][j - 1] + 2; else d...
private int sample_funcname ( String var_1 ) { int var_3 = var_1 . length ( ) ; int [ ] [ ] var_4 = new int [ var_3 ] [ var_3 ] ; for ( int var_6 = var_3 - 1 ; var_6 >= 0 ; var_6 -- ) { var_4 [ var_6 ] [ var_6 ] = 1 ; for ( int var_8 = var_6 + 1 ; var_8 < var_3 ; var_8 ++ ) { if ( var_1 ...
369
<awangdev>Evaluate Reverse Polish Notation_1.java
private boolean isOperator(String s) { if (s.length() != 1) return false; char c = s.charAt(0); return c == '+' || c == '-' || c == '/' || c == '*'; }
private boolean var_0 ( String var_2 ) { if ( var_2 . length ( ) != 1 ) return false ; char var_7 = var_2 . charAt ( 0 ) ; return var_7 == '+' || var_7 == '-' || var_7 == '/' || var_7 == '*' ; }
370
<awangdev>39. Combination Sum_1.java
private void dfs(List<List<Integer>> result, List<Integer> list, int[] candidates, int index, int target) { if (target == 0) { result.add(new ArrayList<>(list)); return; } for (int i = index; i < candidates.length; i++) { int value = cand...
private void sample_funcname ( List < List < Integer >> result , List < Integer > list , int [ ] candidates , int index , int target ) { if ( target == 0 ) { result . add ( new ArrayList < > ( list ) ) ; return ; } for ( int i = index ; i < candidates . length ; i ++ ) { int value = candidates [ i...
371
<awangdev>Backpack II_1.java
public int backPackII(int m, int[] A, int V[]) { 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 i = 1; i <= n; i++) { for (int j = 0; j <= m; j++) { dp[i][j]...
public int sample_funcname ( int var_0 , int [ ] var_1 , int var_2 [ ] ) { if ( var_1 == null || var_2 == null || var_1 . length != var_2 . length ) { return 0 ; } int var_6 = var_1 . length ; int [ ] [ ] var_8 = new int [ var_6 + 1 ] [ var_0 + 1 ] ; for ( int var_9 = 1 ; var_9 <= var_6 ; var_9 ++ ) {...
372
<awangdev>347. Top K Frequent Elements_1.java
private Map<Integer, Integer> buildFreqMap(int[] nums) { Map<Integer, Integer> map = new HashMap<>(); for (int num : nums) map.put(num, map.getOrDefault(num, 0) + 1); return map; }
private Map < Integer , Integer > var_1 ( int [ ] var_2 ) { Map < Integer , Integer > var_5 = new HashMap < > ( ) ; for ( int var_6 : var_2 ) var_5 . put ( var_6 , var_5 . getOrDefault ( var_6 , 0 ) + 1 ) ; return var_5 ; }
373
<awangdev>Missing Number_3.java
public int missingNumber(int[] nums) { if (nums == null || nums.length == 0) { return 0; } int result = nums.length; for (int i = 0; i < nums.length; i++) { result = result ^ nums[i] ^ i; } return result; }
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; for ( int var_5 = 0 ; var_5 < var_0 . length ; var_5 ++ ) { var_4 = var_4 ^ var_0 [ var_5 ] ^ var_5 ; } return var_4 ; }
374
<awangdev>152. Maximum Product Subarray_1.java
public int maxProduct(int[] nums) { int n = nums.length; int[] maxProduct = new int[n], minProduct = new int[n]; maxProduct[0] = nums[0]; minProduct[0] = nums[0]; int max = nums[0]; for (int i = 1; i < n; i++) { int num = nums[i]; if (num > 0) { ...
public int sample_funcname ( int [ ] var_0 ) { int var_2 = var_0 . length ; int [ ] var_3 = new int [ var_2 ] , var_4 = new int [ var_2 ] ; var_3 [ 0 ] = var_0 [ 0 ] ; var_4 [ 0 ] = var_0 [ 0 ] ; int max = var_0 [ 0 ] ; for ( int var_8 = 1 ; var_8 < var_2 ; var_8 ++ ) { int var_9 = var_0 [ var_8 ] ;...
375
<awangdev>53. Maximum Subarray_6.java
public int maxSubArray(int[] nums) { if (nums == null || nums.length == 0) return 0; int n = nums.length, max = Integer.MIN_VALUE; int[] dp = new int[2]; dp[0] = 0; for (int i = 1; i <= n; i++) { dp[i % 2] = nums[i - 1] + (dp[(i - 1) % 2] >= 0 ? dp[(i - 1) % 2] : 0);...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = var_0 . length , max = Integer . MIN_VALUE ; int [ ] var_9 = new int [ 2 ] ; var_9 [ 0 ] = 0 ; for ( int var_11 = 1 ; var_11 <= var_4 ; var_11 ++ ) { var_9 [ var_11 % 2 ] = var_0 [ var_11 ...
376
<awangdev>Longest Consecutive Sequence_2.java
public int longestConsecutive(int[] num) { if (num == null || num.length == 0) { return 0; } int maxL = 1; HashMap<Integer, Boolean> history = new HashMap<Integer, Boolean>(); for (int i : num) { history.put(i, false); } for (int i : num) {...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_5 = 1 ; HashMap < Integer , Boolean > var_9 = new HashMap < Integer , Boolean > ( ) ; for ( int var_10 : var_0 ) { var_9 . put ( var_10 , false ) ; } for ( int var_10 : var_0 ) { i...
377
<awangdev>1. Two Sum_2.java
public int[] twoSum(int[] numbers, int target) { if (numbers == null || numbers.length == 0) { return null; } int[] original = new int[numbers.length]; for (int i = 0; i < numbers.length; i++) { original[i] = numbers[i]; } Arrays.sort(numb...
public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return null ; } int [ ] var_5 = new int [ var_0 . length ] ; for ( int var_6 = 0 ; var_6 < var_0 . length ; var_6 ++ ) { var_5 [ var_6 ] = var_0 [ var_6 ] ; } Arrays . sort ( var_0 ) ; ...
378
<awangdev>Paint Fence_2.java
public int numWays(int n, int k) { if (n <= 1 || k <= 0) { return n * k; } int[] dp = new int[3]; dp[0] = 0; dp[1] = k; dp[2] = k + k * (k - 1); for (int i = 3; i <= n; i++) { dp[i % 3] = (k - 1) * (dp[(i - 1) % 3] + dp[(i - 2) % 3...
public int sample_funcname ( int var_0 , int var_1 ) { if ( var_0 <= 1 || var_1 <= 0 ) { return var_0 * var_1 ; } int [ ] var_5 = new int [ 3 ] ; var_5 [ 0 ] = 0 ; var_5 [ 1 ] = var_1 ; var_5 [ 2 ] = var_1 + var_1 * ( var_1 - 1 ) ; for ( int var_7 = 3 ; var_7 <= var_0 ; var_7 ++ ) { var_5 [ va...
379
<awangdev>K Empty Slots_1.java
public int kEmptySlots(int[] flowers, int k) { if (flowers == null || flowers.length == 0 || k < 0) { return - 1; } TreeSet<Integer> treeSet = new TreeSet<>(); for (int i = 0; i < flowers.length; i++) { int num = flowers[i]; treeSet.add(num); ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 || var_1 < 0 ) { return - 1 ; } TreeSet < Integer > var_8 = new TreeSet < > ( ) ; for ( int var_9 = 0 ; var_9 < var_0 . length ; var_9 ++ ) { int var_10 = var_0 [ var_9 ] ; var_8 . add ( var_10 )...
380
<awangdev>Jump Game II_4.java
public int jump(int[] nums) { if (nums == null || nums.length <= 1) { return 0; } int index = 0; int step = 0; int range = 0; int maxRange = 0; while (index < nums.length) { if (range >= nums.length - 1) { break; ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length <= 1 ) { return 0 ; } int var_5 = 0 ; int var_6 = 0 ; int var_7 = 0 ; int var_8 = 0 ; while ( var_5 < var_0 . length ) { if ( var_7 >= var_0 . length - 1 ) { break ; } while ( var_5 <= var_7 ) { ...
381
<awangdev>259. 3Sum Smaller_2.java
public int threeSumSmaller(int[] nums, int target) { if (nums == null || nums.length <= 2) { return 0; } Arrays.sort(nums); int rst = 0; for (int i = 0; i < nums.length - 2; i++) { int j = i + 1; int k = nums.length - 1; while (j < k) { ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length <= 2 ) { return 0 ; } Arrays . sort ( var_0 ) ; int var_8 = 0 ; for ( int var_9 = 0 ; var_9 < var_0 . length - 2 ; var_9 ++ ) { int var_11 = var_9 + 1 ; int var_12 = var_0 . length - 1 ; while (...
382
<awangdev>91. Decode Ways_2.java
private boolean check(String s, int i) { int twoDigit = (s.charAt(i - 1) - '0') * 10 + (s.charAt(i) - '0'); return twoDigit <= 26 && twoDigit >= 10; }
private boolean var_0 ( String var_2 , int var_3 ) { int var_8 = ( var_2 . charAt ( var_3 - 1 ) - '0' ) * 10 + ( var_2 . charAt ( var_3 ) - '0' ) ; return var_8 <= 26 && var_8 >= 10 ; }
383
<awangdev>200. Number of Islands_2.java
private int countIsland(char[][] grid) { int m = grid.length, n = grid[0].length; int count = 0; for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { count += grid[i][j] == '1' ? 1 : 0; } } return count; }
private int sample_funcname ( char [ ] [ ] var_0 ) { int var_2 = var_0 . length , var_4 = var_0 [ 0 ] . length ; int var_5 = 0 ; for ( int var_6 = 0 ; var_6 < var_2 ; var_6 ++ ) { for ( int var_7 = 0 ; var_7 < var_4 ; var_7 ++ ) { var_5 += var_0 [ var_6 ] [ var_7 ] == '1' ? 1 : 0 ; } }...
384
<awangdev>40. Combination Sum II_4.java
private boolean validate(int[] candidates, int target) { return candidates == null || candidates.length == 0 || target <= 0; }
private boolean var_0 ( int [ ] var_1 , int var_2 ) { return var_1 == null || var_1 . length == 0 || var_2 <= 0 ; }
385
<awangdev>621. Task Scheduler_1.java
public int leastInterval(char[] tasks, int n) { if (tasks == null) return 0; PriorityQueue<Integer> pq = new PriorityQueue<>(26, Collections.reverseOrder()); int[] counts = new int[26]; for (char c : tasks) counts[c - 'A']++; for (int i = 0; i < counts.length; i++) { ...
public int sample_funcname ( char [ ] var_0 , int var_1 ) { if ( var_0 == null ) return 0 ; PriorityQueue < Integer > var_9 = new PriorityQueue < > ( 26 , Collections . reverseOrder ( ) ) ; int [ ] var_10 = new int [ 26 ] ; for ( char var_11 : var_0 ) var_10 [ var_11 - 'A' ] ++ ; for ( int var_13 = 0 ; var_...
386
<awangdev>64. Minimum Path Sum_2.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; int n = grid[0].length; int[][] dp = new int[2][n]; for (int i = 0; i < m; i++) { for (int j =...
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_7 = new int [ 2 ] [ var_5 ] ; for ( int var_8 = 0 ; var_8 < ...
387
<awangdev>350. Intersection of Two Arrays II_2.java
private int[] convertToArray(List<Integer> list) { int[] rst = new int[list.size()]; for (int i = 0; i < list.size(); i++) { rst[i] = list.get(i); } return rst; }
private int [ ] sample_funcname ( List < Integer > var_2 ) { int [ ] var_4 = new int [ var_2 . size ( ) ] ; for ( int var_6 = 0 ; var_6 < var_2 . size ( ) ; var_6 ++ ) { var_4 [ var_6 ] = var_2 . get ( var_6 ) ; } return var_4 ; }
388
<awangdev>Submatrix Sum_1.java
private boolean validateInput(int[][] nums) { if (nums == null || nums.length == 0 || nums[0] == null || nums[0].length == 0) { return true; } return false; }
private boolean var_0 ( int [ ] [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ) { return true ; } return false ; }
389
<awangdev>361. Bomb Enemy_1.java
public int maxKilledEnemies(char[][] grid) { if (grid == null || grid.length == 0 || grid[0].length == 0) { return 0; } int m = grid.length; int n = grid[0].length; int[][] up = new int[m][n]; int[][] down = new int[m][n]; int[][] left = new int[m][n];...
public int sample_funcname ( char [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 || 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 [ var_4 ] [ var_5 ] ; ...
390
<awangdev>Longest Common Substring_1.java
public int longestCommonSubstring(String A, String B) { if (A == null || B == null || A.length() == 0 || B.length() == 0) { return 0; } int m = A.length(); int n = B.length(); int[][] dp = new int[m + 1][n + 1]; int max = 0; for (int i = 0; i <= m; i++) { for(int j = 0; j ...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_1 == null || var_2 == null || var_1 . length ( ) == 0 || var_2 . length ( ) == 0 ) { return 0 ; } int var_6 = var_1 . length ( ) ; int var_7 = var_2 . length ( ) ; int [ ] [ ] var_9 = new int [ var_6 + 1 ] [ var_7 + 1 ] ; int max = 0 ...
391
<awangdev>Backpack_2.java
public int backPack(int m, int[] A) { if (A == null || A.length < 0) { return 0; } int n = A.length; int[][] dp = new int[2][m + 1]; for (int i = 1; i <= n; i++) { for (int j = 0; j <= m; j++) { dp[i % 2][j] = dp[(i - 1) % 2][j]; if (j - A[i - 1...
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 ; int [ ] [ ] var_8 = new int [ 2 ] [ var_0 + 1 ] ; for ( int var_9 = 1 ; var_9 <= var_5 ; var_9 ++ ) { for ( int var_10 = 0 ; var_10 <= var_0 ; v...
392
<awangdev>71. Simplify Path_1.java
public String simplifyPath(String path) { Stack<String> stack = new Stack<>(); String[] parts = path.split("/"); for (String s : parts) { if (s.isEmpty() || s.equals(".")) continue; if (s.equals("..")) { if (!stack.isEmpty()) stack.pop(); c...
public String var_0 ( String var_2 ) { Stack < String > var_4 = new Stack < > ( ) ; String [ ] var_7 = var_2 . split ( "/" ) ; for ( String var_8 : var_7 ) { if ( var_8 . isEmpty ( ) || var_8 . equals ( "." ) ) continue ; if ( var_8 . equals ( ".." ) ) { if ( ! var_4 . isEmpty ( ) ) var_4 . pop ( ) ...
393
<awangdev>Stone Game_1.java
public int stoneGame(int[] A) { if (A == null || A.length == 0) { return 0; } int n = A.length; int[][] f = new int[n][n]; for (int i = 0; i < n; i++) { f[i][i] = 0; } int[][] sum = new int[n][n]; sum[0][...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; int [ ] [ ] var_5 = new int [ var_4 ] [ var_4 ] ; for ( int var_6 = 0 ; var_6 < var_4 ; var_6 ++ ) { var_5 [ var_6 ] [ var_6 ] = 0 ; } int [ ] [ ] var_7 = new ...
394
<awangdev>Find Minimum in Rotated Sorted Array II_1.java
public int findMin(int[] nums) { if (nums == null || nums.length == 0) { return 0; } int n = nums.length; int start = 0; int end = n - 1; while (start + 1 < end) { int mid = (start + end) >> 1; if (nums[mid] == nums[end]) { ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = var_0 . length ; int var_5 = 0 ; int var_7 = var_4 - 1 ; while ( var_5 + 1 < var_7 ) { int var_8 = ( var_5 + var_7 ) >> 1 ; if ( var_0 [ var_8 ] == var_0 [ var_7 ] ) { var_...
395
<awangdev>20. Valid Parentheses_1.java
private boolean validate(char a, char b) { if (a == '(') return b == ')'; if (a == '{') return b == '}'; if (a == '[') return b == ']'; return false; }
private boolean var_0 ( char var_1 , char var_2 ) { if ( var_1 == '(' ) return var_2 == ')' ; if ( var_1 == '{' ) return var_2 == '}' ; if ( var_1 == '[' ) return var_2 == ']' ; return false ; }
396
<awangdev>Expression Add Operators_1.java
private void backtrack(List<String> list) { list.remove(list.size() - 1); list.remove(list.size() - 1); }
private void var_0 ( List < String > var_3 ) { var_3 . remove ( var_3 . size ( ) - 1 ) ; var_3 . remove ( var_3 . size ( ) - 1 ) ; }
397
<awangdev>252. Meeting Rooms_1.java
public boolean canAttendMeetings(int[][] intervals) { if (intervals == null) return true; Arrays.sort(intervals, Comparator.comparing(i -> i[0])); for (int i = 0; i < intervals.length - 1; i++) { if (intervals[i][1] > intervals[i + 1][0]) return false; } return true;...
public boolean var_0 ( int [ ] [ ] var_1 ) { if ( var_1 == null ) return true ; Arrays . sort ( var_1 , Comparator . comparing ( var_7 -> var_7 [ 0 ] ) ) ; for ( int var_7 = 0 ; var_7 < var_1 . length - 1 ; var_7 ++ ) { if ( var_1 [ var_7 ] [ 1 ] > var_1 [ var_7 + 1 ] [ 0 ] ) return false ; } return t...
398
<awangdev>Gray Code_2.java
public List<Integer> grayCode(int n) { List<Integer> rst = new ArrayList<Integer>(); if (n < 0) { return rst; } char[] bits = new char[n]; for (int i = 0; i < bits.length; i++) { bits[i] = '0'; } String str = new String(bits); if (n == 0)...
public List < Integer > var_1 ( int var_2 ) { List < Integer > var_5 = new ArrayList < Integer > ( ) ; if ( var_2 < 0 ) { return var_5 ; } char [ ] var_7 = new char [ var_2 ] ; for ( int var_8 = 0 ; var_8 < var_7 . length ; var_8 ++ ) { var_7 [ var_8 ] = '0' ; } String var_12 = new String ( va...
399
<awangdev>Sliding Puzzle_3.java
private String boardToString(int[] nums) { StringBuffer sb = new StringBuffer(); for (int num : nums) { sb.append(num + "#"); } return sb.toString(); }
private String var_0 ( int [ ] var_1 ) { StringBuffer var_3 = new StringBuffer ( ) ; for ( int var_4 : var_1 ) { var_3 . append ( var_4 + "#" ) ; } return var_3 . toString ( ) ; }