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<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_2.java
private int[] calcRight(int[] nums, int[] presum, int k) { int n = nums.length; int[] right = new int[n]; right[n - k] = n - k; for (int i = n - k - 1, total = presum[n] - presum[n - k]; i>= 0; i--) { int sum = presum[i + k] - presum[i]; if (sum >= total) { ...
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 ] ; var_5 [ var_4 - var_2 ] = var_4 - var_2 ; for ( int var_7 = var_4 - var_2 - 1 , var_8 = var_1 [ var_4 ] - var_1 [ var_4 - var_2 ] ; var_7 >= 0 ; var_7 -- ) { i...
701
<awangdev>140. Word Break II_2.java
public void helper(List<String> result, List<String> list, boolean[][] isWord, boolean[] isValid, String s, int start) { if (!isValid[start]) { return; } if (start >= s.length()) { StringBuffer sb = new StringBuffer(); for (String word : list) { ...
public void sample_funcname ( List < String > result , List < String > list , boolean [ ] [ ] isWord , boolean [ ] isValid , String s , int start ) { if ( ! isValid [ start ] ) { return ; } if ( start >= s . length ( ) ) { StringBuffer sb = new StringBuffer ( ) ; for ( String word : list ) { sb ...
702
<awangdev>[lint]. Product of Array Exclude Itself_1.java
public ArrayList<Long> productExcludeItself(ArrayList<Integer> A) { if (A == null || A.size() == 0) { return null; } ArrayList<Long> rst = new ArrayList<Long>(); for (int i = 0; i < A.size(); i++) { long num = 1; for (int j = 0; j < A.size(); j++) { if (j != i) { num...
public ArrayList < Long > var_1 ( ArrayList < Integer > var_4 ) { if ( var_4 == null || var_4 . size ( ) == 0 ) { return null ; } ArrayList < Long > var_8 = new ArrayList < Long > ( ) ; for ( int var_9 = 0 ; var_9 < var_4 . size ( ) ; var_9 ++ ) { long var_11 = 1 ; for ( int var_12 = 0 ; var...
703
<awangdev>1040. Moving Stones Until Consecutive II_1.java
public int[] numMovesStonesII(int[] stones) { Arrays.sort(stones); int n = stones.length, left = 0, right = 0, min = n; int max = Math.max(stones[n - 1] - stones[1] - n + 2, stones[n - 2] - stones[0] - n + 2); while (right < n) { while (stones[right] - stone...
public int [ ] sample_funcname ( int [ ] var_0 ) { Arrays . sort ( var_0 ) ; int var_4 = var_0 . length , var_6 = 0 , var_7 = 0 , min = var_4 ; int max = Math . max ( var_0 [ var_4 - 1 ] - var_0 [ 1 ] - var_4 + 2 , var_0 [ var_4 - 2 ] - var_0 [ 0 ] - var_4 + 2 ) ; while ( var_7 < var_4 ) { while ( var_0 [ v...
704
<awangdev>Subsets II_4.java
public ArrayList<ArrayList<Integer>> subsetsWithDup(ArrayList<Integer> S) { ArrayList<ArrayList<Integer>> rst = new ArrayList<ArrayList<Integer>>(); if (S == null || S.size() == 0) { return rst; } Collections.sort(S); Queue<ArrayList<Integer>> queue = new LinkedList<ArrayList<Integer>>();...
public ArrayList < ArrayList < Integer >> var_2 ( ArrayList < Integer > var_3 ) { ArrayList < ArrayList < Integer >> var_4 = new ArrayList < ArrayList < Integer >> ( ) ; if ( var_3 == null || var_3 . size ( ) == 0 ) { return var_4 ; } Collections . sort ( var_3 ) ; Queue < ArrayList < Integer >> var_12 = ...
705
<awangdev>[tool]. Hash Function_1.java
public int hashCode(char[] key, int HASH_SIZE) { if (key.length == 0) { return 0; } long hashRst = 0; for (int i = 0; i < key.length ; i++) { hashRst = hashRst * 33 + (int)(key[i]); hashRst = hashRst % HASH_SIZE; } return (int)hashRst; ...
public int sample_funcname ( char [ ] var_0 , int var_1 ) { if ( var_0 . length == 0 ) { return 0 ; } long var_4 = 0 ; for ( int var_5 = 0 ; var_5 < var_0 . length ; var_5 ++ ) { var_4 = var_4 * 33 + ( int ) ( var_0 [ var_5 ] ) ; var_4 = var_4 % var_1 ; } return ( int ) var_4 ; }
706
<awangdev>The Maze III_1.java
private boolean isEnd(int[] hole, int x, int y) { return x == hole[0] && y == hole[1]; }
private boolean var_0 ( int [ ] var_1 , int var_2 , int var_3 ) { return var_2 == var_1 [ 0 ] && var_3 == var_1 [ 1 ] ; }
707
<awangdev>438. Find All Anagrams in a String_1.java
public List<Integer> findAnagrams(String s, String p) { List<Integer> rst = new ArrayList<>(); if (s == null || s.length() == 0 || s.length() < p.length()) return rst; int n = s.length(), m = p.length(); int[] hash = new int[256]; for (char c : p.toCharArray()) hash[c]...
public List < Integer > var_1 ( String var_3 , String var_4 ) { List < Integer > var_7 = new ArrayList < > ( ) ; if ( var_3 == null || var_3 . length ( ) == 0 || var_3 . length ( ) < var_4 . length ( ) ) return var_7 ; int var_11 = var_3 . length ( ) , var_12 = var_4 . length ( ) ; int [ ] var_14 = new int [ 25...
708
<awangdev>Flip Game II_5.java
public static boolean checkP1Win(String str, int x, boolean isP1) { String s = str.substring(0,x) + "--" + str.substring(x + 2); if (s.indexOf("++") == -1) { return isP1; } if (isP1) { String temp = s; for (int i = temp.indexOf("++"); i >= 0 && i < temp.length...
public static boolean sample_funcname ( String str , int x , boolean isP1 ) { String s = str . substring ( 0 , x ) + "--" + str . substring ( x + 2 ) ; if ( s . indexOf ( "++" ) == - 1 ) { return isP1 ; } if ( isP1 ) { String temp = s ; for ( int i = temp . indexOf ( "++" ) ; i >= 0 && i < temp ...
709
<awangdev>Frog Jump_2.java
public boolean canCross(int[] stones) { if (stones == null || stones.length == 0) return false; int n = stones.length; Map<Integer, Set<Integer>> dp = new HashMap<>(); for (int stone : stones) { dp.put(stone, new HashSet<>()); } dp.get(0).add(0); for (...
public boolean var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) return false ; int var_5 = var_1 . length ; Map < Integer , Set < Integer >> var_10 = new HashMap < > ( ) ; for ( int var_11 : var_1 ) { var_10 . put ( var_11 , new HashSet < > ( ) ) ; } var_10 . get ( 0 ) . add ( 0 ) ;...
710
<awangdev>254. Factor Combinations_2.java
private List<List<Integer>> calcFactors(int lastFactor, int num) { List<List<Integer>> rst = new ArrayList<>(); int sqrt = (int)Math.sqrt(num); for (int i = lastFactor; i <= sqrt; i++) { int remain = num / i; if (i * remain == num) rst.add(Arrays.asList(i, remain)); ...
private List < List < Integer >> var_2 ( int var_3 , int var_4 ) { List < List < Integer >> var_6 = new ArrayList < > ( ) ; int sqrt = ( int ) Math . sqrt ( var_4 ) ; for ( int var_9 = var_3 ; var_9 <= sqrt ; var_9 ++ ) { int var_10 = var_4 / var_9 ; if ( var_9 * var_10 == var_4 ) var_6 . add ( Arrays...
711
<awangdev>Longest Substring Without Repeating Characters_1.java
public int lengthOfLongestSubstring(String s) { if (s == null || s.length() == 0) { return 0; } boolean[] chars = new boolean[256]; int rst = 0; int start = 0; int end = 0; while (start < s.length()) { while (end < s.length() && !chars[s.c...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } boolean [ ] var_7 = new boolean [ 256 ] ; int var_8 = 0 ; int var_9 = 0 ; int var_10 = 0 ; while ( var_9 < var_1 . length ( ) ) { while ( var_10 < var_1 . length ( ) && ! var_7 [ var_1 . ch...
712
<awangdev>Plus One_2.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...
713
<awangdev>1219. Path with Maximum Gold_1.java
private boolean check(int[][] grid, int i, int j) { return i < 0 || j < 0 || i >= grid.length || j >= grid[0].length || grid[i][j] == 0; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_2 < 0 || var_3 < 0 || var_2 >= var_1 . length || var_3 >= var_1 [ 0 ] . length || var_1 [ var_2 ] [ var_3 ] == 0 ; }
714
<awangdev>122. Best Time to Buy and Sell Stock II_2.java
public int maxProfit(int[] prices) { if (prices == null || prices.length <= 1) { return 0; } int curr = 0; int profit = 0; int peek = 1; while(curr < prices.length) { while (peek < prices.length && prices[peek - 1] <= prices[peek]) { ...
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 = 1 ; while ( var_5 < var_0 . length ) { while ( var_7 < var_0 . length && var_0 [ var_7 - 1 ] <= var_0 [ var_7 ] ) { var_7 ++ ; } var_6 +...
715
<awangdev>Contiguous Array_1.java
public int findMaxLength(int[] nums) { if (nums == null || nums.length == 0) return 0; for (int i = 0; i < nums.length; i++) { if (nums[i] == 0) nums[i] = -1; } Map<Integer, Integer> map = new HashMap<>(); map.put(0, -1); int preSum = 0, max = 0; for...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; for ( int var_4 = 0 ; var_4 < var_0 . length ; var_4 ++ ) { if ( var_0 [ var_4 ] == 0 ) var_0 [ var_4 ] = - 1 ; } Map < Integer , Integer > var_9 = new HashMap < > ( ) ; var_9 . put ( 0 , - 1 ) ; in...
716
<awangdev>[lint]. Heapify_2.java
public void heapify(int[] A) { if (A == null || A.length == 0) { return; } int child = 0; int currId = 0; int leftId = 0; int rightId = 0; int n = A.length; for (int i = n/2 - 1; i >= 0; i--) { currId = i; while (currId * 2 + 1 < n) { leftId = currId * 2 ...
public void var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return ; } int var_5 = 0 ; int var_6 = 0 ; int var_7 = 0 ; int var_8 = 0 ; int var_9 = var_1 . length ; for ( int var_12 = var_9 / 2 - 1 ; var_12 >= 0 ; var_12 -- ) { var_6 = var_12 ; while ( var_6 * 2 + ...
717
<awangdev>1170. Compare Strings by Frequency of the Smallest Character_3.java
private int count(String w) { int[] count = new int[26]; for (char c : w.toCharArray()) count[c - 'a']++; for (int num : count) if (num != 0) return num; return 0; }
private int sample_funcname ( String var_1 ) { int [ ] var_3 = new int [ 26 ] ; for ( char var_5 : var_1 . toCharArray ( ) ) var_3 [ var_5 - 'a' ] ++ ; for ( int var_7 : var_3 ) if ( var_7 != 0 ) return var_7 ; return 0 ; }
718
<awangdev>218. The Skyline Problem_4.java
int lson(int id) { return id * 2 + 1; }
int sample_funcname ( int var_0 ) { return var_0 * 2 + 1 ; }
719
<awangdev>293. Flip Game_2.java
public List<String> generatePossibleNextMoves(String s) { List<String> rst = new ArrayList<String>(); if (s == null || s.length() == 0) { return rst; } ArrayList<Integer> list = new ArrayList<Integer>(); StringBuffer sb = new StringBuffer(s); while (sb.indexOf...
public List < String > var_1 ( String var_2 ) { List < String > var_5 = new ArrayList < String > ( ) ; if ( var_2 == null || var_2 . length ( ) == 0 ) { return var_5 ; } ArrayList < Integer > var_10 = new ArrayList < Integer > ( ) ; StringBuffer var_12 = new StringBuffer ( var_2 ) ; while ( var_12 . ind...
720
<awangdev>Binary Representation_1.java
public String parseInteger(String n) { if (n.length() == 0 || n.equals("0")) { return n; } int num = Integer.parseInt(n); StringBuffer sb = new StringBuffer(); while (num != 0) { sb.insert(0, num % 2); num = num / 2; } return sb...
public String var_0 ( String var_2 ) { if ( var_2 . length ( ) == 0 || var_2 . equals ( "0" ) ) { return var_2 ; } int var_9 = Integer . parseInt ( var_2 ) ; StringBuffer var_11 = new StringBuffer ( ) ; while ( var_9 != 0 ) { var_11 . insert ( 0 , var_9 % 2 ) ; var_9 = var_9 / 2 ; } return var...
721
<awangdev>Search a 2D Matrix II_3.java
public int searchMatrix(int[][] matrix, int target) { if (matrix == null || matrix.length == 0 || matrix[0].length == 0) { return 0; } int row = matrix.length; int col = matrix[0].length; int x = row - 1; int y = 0; int count = 0; while (x >= 0...
public int sample_funcname ( int [ ] [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] . length == 0 ) { return 0 ; } int var_5 = var_0 . length ; int var_6 = var_0 [ 0 ] . length ; int var_8 = var_5 - 1 ; int var_9 = 0 ; int var_10 = 0 ; while ( var_8 >= 0 && var_9 ...
722
<awangdev>Maximum Subarray III_1.java
public int maxSubArray(int[] nums, int k) { if (nums == null || nums.length == 0) { return 0; } int n = nums.length; int[][] dp = new int[n + 1][k + 1]; for (int j = 1; j <= k; j++) { for (int i = j; i <= n; i++) { dp[i][j] = Integer.MIN_...
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 ; int [ ] [ ] var_7 = new int [ var_5 + 1 ] [ var_1 + 1 ] ; for ( int var_8 = 1 ; var_8 <= var_1 ; var_8 ++ ) { for ( int var_9 = var_8 ; var_9 <= va...
723
<awangdev>72. Edit Distance_3.java
public int minDistance(String word1, String word2) { if (word1 == null && word2 == null) return 0; if (word1 == null || word2 == null) return word1 == null ? word2.length() : word1.length(); int m = word1.length(); int n = word2.length(); int[][] dp = new int[m + 1][n + ...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_1 == null && var_2 == null ) return 0 ; if ( var_1 == null || var_2 == null ) return var_1 == null ? var_2 . length ( ) : var_1 . length ( ) ; int var_6 = var_1 . length ( ) ; int var_7 = var_2 . length ( ) ; int [ ] [ ] var_9 = new int [ v...
724
<awangdev>Maximum Size Subarray Sum Equals k_1.java
public int maxSubArrayLen(int[] nums, int k) { 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]; if (map.contains...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; Map < Integer , Integer > var_8 = new HashMap < > ( ) ; var_8 . put ( 0 , - 1 ) ; int var_11 = 0 , max = 0 ; for ( int var_13 = 0 ; var_13 < var_0 . length ; var_13 ++ ) { var_11 += var_0 ...
725
<awangdev>760. Find Anagram Mappings_1.java
public int[] anagramMappings(int[] A, int[] B) { if (A == null || B == null || A.length == 0) { return null; } int[] result = new int[A.length]; Map<Integer, ArrayList<Integer>> map = new HashMap<>(); for (int i = 0; i < B.length; i++) { map.putI...
public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { if ( var_0 == null || var_1 == null || var_0 . length == 0 ) { return null ; } int [ ] var_5 = new int [ var_0 . length ] ; Map < Integer , ArrayList < Integer >> var_10 = new HashMap < > ( ) ; for ( int var_11 = 0 ; var_11 < var_1 . len...
726
<awangdev>Maximum Subarray II_1.java
public int maxTwoSubArrays(List<Integer> nums) { if (nums == null || nums.size() == 0) { return 0; } int n = nums.size(); int[] dpLeft = new int[n + 1]; int[] dpRight = new int[n + 1]; dpLeft[0] = 0; dpRight[n] = 0; int[] maxLeft = new int[n +...
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 [ var_6 + 1 ] ; int [ ] var_9 = new int [ var_6 + 1 ] ; var_8 [ 0 ] = 0 ; var_9 [ var_6 ] = 0 ; int [ ] var_10 = new int [ var_6...
727
<awangdev>198. House Robber_2.java
public int rob(int[] nums) { if (nums == null || nums.length == 0) return 0; int n = nums.length; long[] dp = new long[2]; dp[0] = 0; dp[1] = nums[0]; for (int i = 2; i <= n; i++) { dp[i % 2] = Math.max(dp[(i - 1)%2], dp[(i - 2)%2] + nums[i - 1]); } ...
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 [ 2 ] ; 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 % 2 ] = Math . max ( va...
728
<awangdev>[HackerRank]. Change to Anagram_1.java
public int validate(String str) { if (str.length() % 2 == 1) { return -1; } String sA = str.substring(0, str.length()/2); String sB = str.substring(str.length()/2); int[] arr = new int[26]; for (int i = 0; i < sA.length(); i++) { char cA...
public int sample_funcname ( String var_1 ) { if ( var_1 . length ( ) % 2 == 1 ) { return - 1 ; } String var_7 = var_1 . substring ( 0 , var_1 . length ( ) / 2 ) ; String var_8 = var_1 . substring ( var_1 . length ( ) / 2 ) ; int [ ] var_10 = new int [ 26 ] ; for ( int var_11 = 0 ; var_11 < var_7 . le...
729
<awangdev>51. N-Queens_2.java
private List<String> createBoard(int[] columns){ int n = columns.length; List<String> board = new ArrayList<>(); for (int row = 0; row < n; row++) { StringBuffer sb = new StringBuffer(); int queenCol = columns[row]; for (int col = 0; col < n; col++) { ...
private List < String > var_1 ( int [ ] var_2 ) { int var_4 = var_2 . length ; List < String > var_7 = new ArrayList < > ( ) ; for ( int var_9 = 0 ; var_9 < var_4 ; var_9 ++ ) { StringBuffer var_11 = new StringBuffer ( ) ; int var_12 = var_2 [ var_9 ] ; for ( int var_13 = 0 ; var_13 < var_4 ; ...
730
<awangdev>415. Add Strings_2.java
private int[] convertToInt(String num) { if (num == null || num.length() == 0) { return new int[1]; } int n = num.length(); int[] nums = new int[n + 1]; for (int i = 0; i < n; i++) { nums[i] = num.charAt(n - i - 1) - '0'; } return nums; ...
private int [ ] sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return new int [ 1 ] ; } int var_6 = var_1 . length ( ) ; int [ ] var_7 = new int [ var_6 + 1 ] ; for ( int var_8 = 0 ; var_8 < var_6 ; var_8 ++ ) { var_7 [ var_8 ] = var_1 . charAt ( var_6 - var_8...
731
<awangdev>1216. Valid Palindrome III_2.java
private String getKey(int left, int right, int k) { return String.format("%s@%s@%s", left, right, k); }
private String var_0 ( int var_1 , int var_2 , int var_3 ) { return String . format ( "%s@%s@%s" , var_1 , var_2 , var_3 ) ; }
732
<awangdev>Evaluate Reverse Polish Notation_2.java
private long eval(long a, long b, String s) { long rst = 0; char operator = s.charAt(0); if (operator == '+') rst = a + b; if (operator == '-') rst = a - b; if (operator == '*') rst = a * b; if (operator == '/') rst = a / b; return rst; }
private long sample_funcname ( long var_0 , long var_1 , String var_3 ) { long var_5 = 0 ; char var_7 = var_3 . charAt ( 0 ) ; if ( var_7 == '+' ) var_5 = var_0 + var_1 ; if ( var_7 == '-' ) var_5 = var_0 - var_1 ; if ( var_7 == '*' ) var_5 = var_0 * var_1 ; if ( var_7 == '/' ) var_5 = var_0 / var_1 ; ret...
733
<awangdev>Backpack II_2.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[2][m + 1]; for (int i = 1; i <= n; i++) { for (int j = 0; j <= m; j++) { dp[i % 2][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_9 = new int [ 2 ] [ var_0 + 1 ] ; for ( int var_10 = 1 ; var_10 <= var_6 ; var_10 ++ ) { ...
734
<awangdev>39. Combination Sum_2.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 ; }
735
<awangdev>986. Interval List Intersections_1.java
public int[][] intervalIntersection(int[][] A, int[][] B) { List<int[]> list = new ArrayList<>(); int i = 0, j = 0; int m = A.length, n = B.length; while (i < m && j < n) { int lo = Math.max(A[i][0], B[j][0]); int hi = Math.min(A[i][1], B[j][1]); if (...
public int [ ] [ ] sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 ) { List < int [ ] > var_4 = new ArrayList < > ( ) ; int var_6 = 0 , var_7 = 0 ; int var_9 = var_0 . length , var_10 = var_1 . length ; while ( var_6 < var_9 && var_7 < var_10 ) { int var_13 = Math . max ( var_0 [ var_6 ] [ 0 ] , var...
736
<awangdev>347. Top K Frequent Elements_2.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 ; }
737
<awangdev>28. Implement strStr()_1.java
public int strStr(String haystack, String needle) { if (needle == null || needle.length() == 0) { return 0; } if (needle.length() > haystack.length()) { return -1; } int n = haystack.length(); int m = needle.length(); for (int i = 0; i < n;...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) { return 0 ; } if ( var_2 . length ( ) > var_1 . length ( ) ) { return - 1 ; } int var_7 = var_1 . length ( ) ; int var_8 = var_2 . length ( ) ; for ( int var_9 = 0 ; var_9 < var_7 ; va...
738
<awangdev>767. Reorganize String_3.java
private PriorityQueue<int[]> buildCharQueue (Map<Character, Integer> map) { PriorityQueue<int[]> queue = new PriorityQueue<>((a,b) -> b[1] - a[1]); for (char c : map.keySet()) { queue.add(new int[]{c, map.get(c)}); } return queue; }
private PriorityQueue < int [ ] > var_0 ( Map < Character , Integer > var_4 ) { PriorityQueue < int [ ] > var_9 = new PriorityQueue < > ( ( var_8 , var_6 ) -> var_6 [ 1 ] - var_8 [ 1 ] ) ; for ( char var_11 : var_4 . keySet ( ) ) { var_9 . add ( new int [ ] { var_11 , var_4 . get ( var_11 ) } ) ; ...
739
<awangdev>Longest Consecutive Sequence_1.java
public int longestConsecutive(int[] nums) { if (nums == null || nums.length == 0) { return 0; } Set<Integer> set = new HashSet<>(); for (int num : nums) { set.add(num); } int longest = 0; for (int num : nums) { int star...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } Set < Integer > var_7 = new HashSet < > ( ) ; for ( int var_8 : var_0 ) { var_7 . add ( var_8 ) ; } int var_10 = 0 ; for ( int var_8 : var_0 ) { int var_11 = var_8 ; while ( var_7 . co...
740
<awangdev>53. Maximum Subarray_5.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[n + 1]; dp[0] = 0; for (int i = 1; i <= n; i++) { dp[i] = nums[i - 1] + (dp[i - 1] >= 0 ? dp[i - 1] : 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 [ var_4 + 1 ] ; var_9 [ 0 ] = 0 ; for ( int var_10 = 1 ; var_10 <= var_4 ; var_10 ++ ) { var_9 [ var_10 ] = var_0 [ var...
741
<awangdev>46. Permutations_4.java
public List<List<Integer>> permute(int[] nums) { List<List<Integer>> rst = new ArrayList<>(); if (nums == null || nums.length == 0) return rst; rst.add(new ArrayList<>()); for (int i = 0; i < nums.length; i++) { int rstSize = rst.size(); for (int j = 0; j...
public List < List < Integer >> var_2 ( int [ ] var_3 ) { List < List < Integer >> var_5 = new ArrayList < > ( ) ; if ( var_3 == null || var_3 . length == 0 ) return var_5 ; var_5 . add ( new ArrayList < > ( ) ) ; for ( int var_10 = 0 ; var_10 < var_3 . length ; var_10 ++ ) { int var_12 = var_5 . size (...
742
<awangdev>152. Maximum Product Subarray_2.java
public int maxProduct(int[] nums) { int n = nums.length; int[] maxProduct = new int[2], minProduct = new int[2]; 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_4 = new int [ 2 ] , var_5 = new int [ 2 ] ; var_4 [ 0 ] = var_0 [ 0 ] ; var_5 [ 0 ] = var_0 [ 0 ] ; int max = var_0 [ 0 ] ; for ( int var_9 = 1 ; var_9 < var_2 ; var_9 ++ ) { int var_10 = var_0 [ var_9 ] ; if...
743
<awangdev>200. Number of Islands_1.java
private boolean validateInput(char[][] grid, int x, int y) { return x < 0 || x >= grid.length || y < 0 || y >= grid[0].length || grid[x][y] == '0'; }
private boolean var_0 ( char [ ] [ ] 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 ] == '0' ; }
744
<awangdev>259. 3Sum Smaller_1.java
public int threeSumSmaller(int[] nums, int target) { if (nums == null || nums.length <= 2) { return 0; } Arrays.sort(nums); int count = 0; for (int i = 0; i < nums.length - 2; i++) { int start = i + 1, end = nums.length - 1; while (start < e...
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 , var_12 = var_0 . length - 1 ; while ( var_11 ...
745
<awangdev>91. Decode Ways_1.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 ; }
746
<awangdev>K Empty Slots_2.java
public int kEmptySlots(int[] flowers, int k) { if (flowers == null || flowers.length == 0 || k < 0) { return - 1; } int n = flowers.length; int[] days = new int[n]; for (int i = 0; i < n; i++) { days[flowers[i] - 1] = i + 1; } int left = ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 || var_1 < 0 ) { return - 1 ; } int var_6 = var_0 . length ; int [ ] var_7 = new int [ var_6 ] ; for ( int var_8 = 0 ; var_8 < var_6 ; var_8 ++ ) { var_7 [ var_0 [ var_8 ] - 1 ] = var_8 + 1 ; } ...
747
<awangdev>1. Two Sum_1.java
public int[] twoSum(int[] nums, int target) { int[] rst = new int[2]; if (nums == null || nums.length <= 1) return rst; Map<Integer, Integer> map = new HashMap<>(); for (int i = 0; i < nums.length; i++) { if (map.containsKey(target - nums[i])) { rst[0] = map....
public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) { int [ ] var_3 = new int [ 2 ] ; if ( var_0 == null || var_0 . length <= 1 ) return var_3 ; Map < Integer , Integer > var_10 = new HashMap < > ( ) ; for ( int var_12 = 0 ; var_12 < var_0 . length ; var_12 ++ ) { if ( var_10 . containsKey ( va...
748
<awangdev>Paint Fence_1.java
public int numWays(int n, int k) { if (n <= 1 || k <= 0) { return n * k; } int[] dp = new int[n + 1]; dp[0] = 0; dp[1] = k; dp[2] = k + k * (k - 1); for (int i = 3; i <= n; i++) { dp[i] = (k - 1) * (dp[i - 1] + dp[i - 2]); ...
public int sample_funcname ( int var_0 , int var_1 ) { if ( var_0 <= 1 || var_1 <= 0 ) { return var_0 * var_1 ; } int [ ] var_4 = new int [ var_0 + 1 ] ; var_4 [ 0 ] = 0 ; var_4 [ 1 ] = var_1 ; var_4 [ 2 ] = var_1 + var_1 * ( var_1 - 1 ) ; for ( int var_7 = 3 ; var_7 <= var_0 ; var_7 ++ ) { va...
749
<awangdev>121. Best Time to Buy and Sell Stock_4.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) { return 0; } int n = prices.length; int[] dp = new int[2]; dp[0] = Integer.MAX_VALUE; int profit = 0; for (int i = 1; i <= n; i++) { dp[i % 2] = Math.min(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_6 = new int [ 2 ] ; var_6 [ 0 ] = Integer . MAX_VALUE ; int var_9 = 0 ; for ( int var_11 = 1 ; var_11 <= var_4 ; var_11 ++ ) { var_6 [ var_11 % 2 ]...
750
<awangdev>567. Permutation in String_3.java
private boolean zeroCount(int[] count) { for (int i = 0; i < 26; i++) { if (count[i] != 0) return false; } return true; }
private boolean var_0 ( int [ ] var_1 ) { for ( int var_3 = 0 ; var_3 < 26 ; var_3 ++ ) { if ( var_1 [ var_3 ] != 0 ) return false ; } return true ; }
751
<awangdev>1213. Intersection of Three Sorted Arrays_1.java
private Set<Integer> toSet(int[] nums) { Set<Integer> set = new HashSet<>(); for (int num : nums) set.add(num); return set; }
private Set < Integer > var_1 ( int [ ] var_2 ) { Set < Integer > var_5 = new HashSet < > ( ) ; for ( int var_6 : var_2 ) var_5 . add ( var_6 ) ; return var_5 ; }
752
<awangdev>Best Time to Buy and Sell Stock with Transaction Fee_2.java
public int maxProfit(int[] prices, int fee) { if (prices == null || prices.length <= 1) return 0; int n = prices.length; int[][] dp = new int[2][2]; dp[0][0] = dp[0][1] = 0; dp[1][1] = 0; dp[1][0] = - prices[0]; for (int i = 2; i <= n; i++) { ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length <= 1 ) return 0 ; int var_6 = var_0 . length ; int [ ] [ ] var_8 = new int [ 2 ] [ 2 ] ; var_8 [ 0 ] [ 0 ] = var_8 [ 0 ] [ 1 ] = 0 ; var_8 [ 1 ] [ 1 ] = 0 ; var_8 [ 1 ] [ 0 ] = - var_0 [ 0 ] ; for ( int var_9 =...
753
<awangdev>Coins in a Line_5.java
public boolean firstWillWin(int n) { if (n <= 0) { return false; } return n % 3 != 0; }
public boolean var_0 ( int var_1 ) { if ( var_1 <= 0 ) { return false ; } return var_1 % 3 != 0 ; }
754
<awangdev>Count 1 in Binary_2.java
public int countOnes(int num) { if (num < 0) { return 0; } String bits = Integer.toBinaryString(num); char[] bitArray = bits.toCharArray(); int sum = 0; for (int i = 0; i < bitArray.length; i++) { sum += Character.getNumericValue(bitArray[i]); ...
public int sample_funcname ( int var_0 ) { if ( var_0 < 0 ) { return 0 ; } String var_5 = Integer . toBinaryString ( var_0 ) ; char [ ] var_7 = var_5 . toCharArray ( ) ; int var_8 = 0 ; for ( int var_9 = 0 ; var_9 < var_7 . length ; var_9 ++ ) { var_8 += Character . getNumericValue ( var_7 [ var...
755
<awangdev>Letter Combinations of a Phone Number_1.java
public List<String> letterCombinations(String digits) { List<String> rst = new ArrayList<String>(); if (digits == null || digits.length() == 0) { return rst; } HashMap<Character, String> map = new HashMap<Character, String>(); map.put('2',"abc"); map.put('3',"...
public List < String > var_1 ( String var_2 ) { List < String > var_5 = new ArrayList < String > ( ) ; if ( var_2 == null || var_2 . length ( ) == 0 ) { return var_5 ; } HashMap < Character , String > var_11 = new HashMap < Character , String > ( ) ; var_11 . put ( '2' , "abc" ) ; var_11 . put ( '3' , "...
756
<awangdev>402. Remove K Digits_1.java
public String removeKdigits(String num, int k) { Stack<Character> stack = new Stack<>(); int i = 0, n = num.length(); while (i < n) { char c = num.charAt(i++); while (k > 0 && !stack.isEmpty() && stack.peek() > c) { stack.pop(); k-...
public String var_0 ( String var_2 , int var_3 ) { Stack < Character > var_6 = new Stack < > ( ) ; int var_8 = 0 , var_10 = var_2 . length ( ) ; while ( var_8 < var_10 ) { char var_12 = var_2 . charAt ( var_8 ++ ) ; while ( var_3 > 0 && ! var_6 . isEmpty ( ) && var_6 . peek ( ) > var_12 ) { var_6 . ...
757
<awangdev>169. Majority Element_3.java
private int countInRange(int[] nums, int value, int lo, int hi) { int count = 0; for (int i = lo; i <= hi; i++) { if (nums[i] == value) count++; } return count; }
private int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 , int var_3 ) { int var_5 = 0 ; for ( int var_6 = var_2 ; var_6 <= var_3 ; var_6 ++ ) { if ( var_0 [ var_6 ] == var_1 ) var_5 ++ ; } return var_5 ; }
758
<awangdev>921. Minimum Add to Make Parentheses Valid_1.java
public int minAddToMakeValid(String s) { if (s == null || s.length() == 0) { return 0; } Stack<Character> stack = new Stack<>(); int count = 0; for (char c : s.toCharArray()) { if (c == '(') stack.push(c); else if (stack.isEmpty()) count++; ...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } Stack < Character > var_7 = new Stack < > ( ) ; int var_8 = 0 ; for ( char var_10 : var_1 . toCharArray ( ) ) { if ( var_10 == '(' ) var_7 . push ( var_10 ) ; else if ( var_7 . isEmpty ( ) ...
759
<awangdev>Longest Common Subsequence_2.java
public int longestCommonSubsequence(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[2][n + 1]; int curr = 1; int prev = 0; ...
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_10 = new int [ 2 ] [ var_7 + 1 ] ; int var_11 = 1 ; ...
760
<awangdev>Power of Three_3.java
public boolean isPowerOfThree(int n) { while (n/3>=1){ if (n%3!=0) return false; n/=3; } return n==1; }
public boolean var_0 ( int var_1 ) { while ( var_1 / 3 >= 1 ) { if ( var_1 % 3 != 0 ) return false ; var_1 /= 3 ; } return var_1 == 1 ; }
761
<awangdev>274.H-Index_1.java
public int hIndex(int[] citations) { if (citations == null || citations.length == 0) { return 0; } int n = citations.length; int[] bucket = new int[n + 1]; for (int i = 0; i < n; i++) { int bucketSlot = citations[i]; if (bucketSlot <= n) bucket[bucketSlot]++; else ...
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_6 = new int [ var_4 + 1 ] ; for ( int var_7 = 0 ; var_7 < var_4 ; var_7 ++ ) { int var_8 = var_0 [ var_7 ] ; if ( var_8 <= var_4 ) var_6 [ var_8 ] ...
762
<awangdev>[lint]. Recover Rotated Sorted Array_1.java
public void reverse(ArrayList<Integer> nums, int start, int end){ for (int i = start, j = end; i < j; i++,j--) { int temp = nums.get(i); nums.set(i, nums.get(j)); nums.set(j, temp); } }
public void var_0 ( ArrayList < Integer > var_3 , int var_4 , int var_5 ) { for ( int var_6 = var_4 , var_7 = var_5 ; var_6 < var_7 ; var_6 ++ , var_7 -- ) { int var_9 = var_3 . get ( var_6 ) ; var_3 . set ( var_6 , var_3 . get ( var_7 ) ) ; var_3 . set ( var_7 , var_9 ) ; } }
763
<awangdev>Find Minimum in Rotated Sorted Array_2.java
public int findMin(int[] num) { if (num == null || num.length == 0) { return -1; } int start = 0; int end = num.length - 1; int mid = 0; while (start + 1 < end) { mid = start + (end - start) / 2; if (num[mid] > num[end]) { ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int var_5 = 0 ; int var_6 = var_0 . length - 1 ; int var_7 = 0 ; while ( var_5 + 1 < var_6 ) { var_7 = var_5 + ( var_6 - var_5 ) / 2 ; if ( var_0 [ var_7 ] > var_0 [ var_6 ] ) { var_...
764
<awangdev>Palindrome Partitioning II_3.java
public int minCut(String s) { if (s == null || s.length() == 0) { return 0; } int length = s.length(); boolean[][] isPal = new boolean[length][length]; int[] cut = new int[length]; for (int j = 0; j < length; j++) { cut[j] = j; for (int...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } int length = var_1 . length ( ) ; boolean [ ] [ ] var_6 = new boolean [ length ] [ length ] ; int [ ] var_7 = new int [ length ] ; for ( int var_8 = 0 ; var_8 < length ; var_8 ++ ) { var_...
765
<awangdev>Walls and Gates_1.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 ; }
766
<awangdev>Search for a Range_1.java
public int[] searchRange(int[] A, int target) { int[] rst = new int[]{-1, -1}; if (A == null || A.length == 0) { return rst; } int start = 0; int end = A.length - 1; int mid = start + (end - start)/2; int first = 0; while (start + 1 < end) { ...
public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) { int [ ] var_3 = new int [ ] { - 1 , - 1 }; if ( var_0 == null || var_0 . length == 0 ) { return var_3 ; } int var_7 = 0 ; int var_8 = var_0 . length - 1 ; int var_10 = var_7 + ( var_8 - var_7 ) / 2 ; int var_11 = 0 ; ...
767
<awangdev>Ugly Number II_2.java
private void populate(PriorityQueue<Long> candidate, HashSet<Long> set, long[] dp, long last, int factor) { long nextCandidate = last * factor; if (!set.contains(nextCandidate)) { candidate.add(nextCandidate); set.add(nextCandidate); } }
private void var_0 ( PriorityQueue < Long > var_3 , HashSet < Long > var_5 , long [ ] var_6 , long var_7 , int var_8 ) { long var_9 = var_7 * var_8 ; if ( ! var_5 . contains ( var_9 ) ) { var_3 . add ( var_9 ) ; var_5 . add ( var_9 ) ; } }
768
<awangdev>Longest Increasing Continuous subsequence II_1.java
public int dfs(int[][] A, int[][] dp, int[][] flag, int i, int j, int n, int m) { if (flag[i][j] == 1) { return dp[i][j]; } int ans = 1; flag[i][j] = -1; int[] dx = {0, 0, 1, -1}; int[] dy = {1, -1, 0, 0}; for (int k = 0; k < dx.length; k++) { int id = i + dx[k]; i...
public int sample_funcname ( int [ ] [ ] A , int [ ] [ ] dp , int [ ] [ ] flag , int i , int j , int n , int m ) { if ( flag [ i ] [ j ] == 1 ) { return dp [ i ] [ j ] ; } int ans = 1 ; flag [ i ] [ j ] = - 1 ; int [ ] dx = { 0 , 0 , 1 , - 1 }; int [ ] dy = { 1 , - 1 , 0 , 0 }; for ( i...
769
<awangdev>125. Valid Palindrome_3.java
public boolean isPalindrome(String s) { if (s == null || s.length() == 0) { return true; } StringBuffer sb = new StringBuffer(); s = s.toLowerCase(); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if ((c <= 'z' && c >= 'a...
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) { return true ; } StringBuffer var_7 = new StringBuffer ( ) ; var_2 = var_2 . toLowerCase ( ) ; for ( int var_9 = 0 ; var_9 < var_2 . length ( ) ; var_9 ++ ) { char var_11 = var_2 . charAt ( var_9 ) ; if ( ...
770
<awangdev>Sum of Two Integers_2.java
public int aplusb(int a, int b) { int numA = a; int numB = b; int incompleteSum = 0; while (numB != 0) { incompleteSum = numA ^ numB; numB = (numA & numB) << 1; numA = incompleteSum; } return incompleteSum; }
public int sample_funcname ( int var_0 , int var_1 ) { int var_2 = var_0 ; int var_3 = var_1 ; int var_5 = 0 ; while ( var_3 != 0 ) { var_5 = var_2 ^ var_3 ; var_3 = ( var_2 & var_3 ) << 1 ; var_2 = var_5 ; } return var_5 ; }
771
<awangdev>204. Count Primes_2.java
public boolean isPrime(int num) { if (num <= 1) return false; for (int i = 2; i * i <= num; i++) { if (num % i == 0) { return false; } } return true; }
public boolean var_0 ( int var_1 ) { if ( var_1 <= 1 ) return false ; for ( int var_4 = 2 ; var_4 * var_4 <= var_1 ; var_4 ++ ) { if ( var_1 % var_4 == 0 ) { return false ; } } return true ; }
772
<awangdev>448. Find All Numbers Disappeared in an Array_2.java
public List<Integer> findDisappearedNumbers(int[] nums) { final List<Integer> rst = new ArrayList<Integer>(); if (nums == null || nums.length == 0) return rst; for (int i = 0; i < nums.length; i++) { int desiredIndex = Math.abs(nums[i]) - 1; nums[desiredIndex...
public List < Integer > var_1 ( int [ ] var_2 ) { final List < Integer > var_5 = new ArrayList < Integer > ( ) ; if ( var_2 == null || var_2 . length == 0 ) return var_5 ; for ( int var_9 = 0 ; var_9 < var_2 . length ; var_9 ++ ) { int var_13 = Math . abs ( var_2 [ var_9 ] ) - 1 ; var_2 [ var_13 ] = -...
773
<awangdev>Ugly Number_3.java
public long kthPrimeNumber(int k) { if (k == 0) { return 0; } ArrayList<Long> set = new ArrayList<Long>(); PriorityQueue<Long> queue = new PriorityQueue<Long>(); queue.offer((long)3); queue.offer((long)5); queue.offer((long)7); set.add((long)3); set.add((long)5); ...
public long sample_funcname ( int var_0 ) { if ( var_0 == 0 ) { return 0 ; } ArrayList < Long > var_4 = new ArrayList < Long > ( ) ; PriorityQueue < Long > var_6 = new PriorityQueue < Long > ( ) ; var_6 . offer ( ( long ) 3 ) ; var_6 . offer ( ( long ) 5 ) ; var_6 . offer ( ( long ) 7 ) ; var_4 . ad...
774
<awangdev>844. Backspace String Compare_1.java
private int backtrack(String s, int index) { int i = index, count = 0; while (i >= 0) { if (s.charAt(i) == '#') { count++; i--; } else if (count > 0) { count--; i--; } else break; } retur...
private int sample_funcname ( String var_1 , int var_2 ) { int var_3 = var_2 , var_5 = 0 ; while ( var_3 >= 0 ) { if ( var_1 . charAt ( var_3 ) == '#' ) { var_5 ++ ; var_3 -- ; } else if ( var_5 > 0 ) { var_5 -- ; var_3 -- ; } else break ; } return var_3 ; }
775
<awangdev>Longest Increasing Continuous subsequence_3.java
public int longestIncreasingContinuousSubsequence(int[] A) { if (A == null || A.length == 0) { return -1; } int maxLength1 = 0; int maxLength2 = 0; int track = 1; for (int i = 1; i < A.length; i++) { if (A[i] > A[i - 1]) { track++; ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int var_5 = 0 ; int var_6 = 0 ; int var_7 = 1 ; for ( int var_8 = 1 ; var_8 < var_0 . length ; var_8 ++ ) { if ( var_0 [ var_8 ] > var_0 [ var_8 - 1 ] ) { var_7 ++ ; } else {...
776
<awangdev>Perfect Squares_1.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++) { if (i >= j * j) { 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 ++ ) { if...
777
<awangdev>31. Next Permutation_3.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 ; }
778
<awangdev>52. N-Queens II_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 ; }
779
<awangdev>88. Merge Sorted Array_2.java
public void merge(int[] nums1, int m, int[] nums2, int n) { m--; n--; while (m >= 0 || n >= 0) { if (m >= 0 && n >= 0) { nums1[m + n + 1] = nums1[m] > nums2[n] ? nums1[m--] : nums2[n--]; } else if (m < 0) { nums1[n] = nums2[n--]; } els...
public void var_0 ( int [ ] var_1 , int var_2 , int [ ] var_3 , int var_4 ) { var_2 -- ; var_4 -- ; while ( var_2 >= 0 || var_4 >= 0 ) { if ( var_2 >= 0 && var_4 >= 0 ) { var_1 [ var_2 + var_4 + 1 ] = var_1 [ var_2 ] > var_3 [ var_4 ] ? var_1 [ var_2 -- ] : var_3 [ var_4 -- ] ; } else if ( var_2...
780
<awangdev>Classical Binary Search_1.java
public int findPosition(int[] nums, int target) { if (nums == null || nums.length == 0) { return -1; } int start = 0; int end = nums.length - 1; while (start + 1 < end) { int mid = start + ((end - start) >> 1); if (nums[mid] == target) { ...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int var_6 = 0 ; int var_7 = var_0 . length - 1 ; while ( var_6 + 1 < var_7 ) { int var_8 = var_6 + ( ( var_7 - var_6 ) >> 1 ) ; if ( var_0 [ var_8 ] == var_1 ) { return var...
781
<awangdev>Triangles_1.java
public int minimumTotal(List<List<Integer>> triangle) { if (triangle == null || triangle.size() == 0) { return 0; } int n = triangle.size(); int[][] dp = new int[n][n]; for (int j = 0; j < n; j++) { dp[n - 1][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_7 = new int [ var_6 ] [ var_6 ] ; for ( int var_8 = 0 ; var_8 < var_6 ; var_8 ++ ) { var_7 [ var_6 - 1 ] [ var_8 ] = var_2 . g...
782
<awangdev>QuickSort_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 ( ) ; }
783
<awangdev>[tool]. MergeSort_1.java
private void merge(int[] nums, int[] temp, int start, int end) { int leftEnd = start + (end - start) / 2; int rightStart = leftEnd + 1; int size = end - start + 1; int i = start; int j = rightStart; int index = start; while (i <= leftEnd && j <...
private void var_0 ( int [ ] var_1 , int [ ] var_2 , int var_3 , int var_4 ) { int var_6 = var_3 + ( var_4 - var_3 ) / 2 ; int var_8 = var_6 + 1 ; int var_9 = var_4 - var_3 + 1 ; int var_10 = var_3 ; int var_11 = var_8 ; int var_12 = var_3 ; while ( var_10 <= var_6 && var_11 <= var_4 ) { if ( var_1 [ ...
784
<awangdev>Backpack_6.java
public int backPack(int m, int[] A) { if (A == null || m == 0) { return 0; } boolean[] DP = new boolean[m + 1]; DP[0] = true; for (int i = 1; i <= A.length; i++) { for (int j = m; j >= 0; j--) { if (j - A[i - 1] >= 0 && DP[j - A[i - 1]]) {...
public int sample_funcname ( int var_0 , int [ ] var_1 ) { if ( var_1 == null || var_0 == 0 ) { return 0 ; } boolean [ ] var_6 = new boolean [ var_0 + 1 ] ; var_6 [ 0 ] = true ; for ( int var_7 = 1 ; var_7 <= var_1 . length ; var_7 ++ ) { for ( int var_9 = var_0 ; var_9 >= 0 ; var_9 -- ) {...
785
<awangdev>Number of Connected Components in an Undirected Graph_2.java
private void dfs(Map<Integer, List<Integer>> graph, boolean[] visited, int i) { if (visited[i]) { return; } visited[i] = true; for (int j : graph.get(i)) { dfs(graph, visited, j); } }
private void sample_funcname ( Map < Integer , List < Integer >> graph , boolean [ ] visited , int i ) { if ( visited [ i ] ) { return ; } visited [ i ] = true ; for ( int j : graph . get ( i ) ) { dfs ( graph , visited , j ) ; } }
786
<awangdev>796. Rotate String_2.java
public void reverse(char[] A, int start, int end) { for (int i = start, j = end; i < j; i++, j--) { char temp = A[j]; A[j] = A[i]; A[i] = temp; } }
public void var_0 ( char [ ] var_1 , int var_2 , int var_3 ) { for ( int var_4 = var_2 , var_5 = var_3 ; var_4 < var_5 ; var_4 ++ , var_5 -- ) { char var_6 = var_1 [ var_5 ] ; var_1 [ var_5 ] = var_1 [ var_4 ] ; var_1 [ var_4 ] = var_6 ; } }
787
<awangdev>265. Paint House II_2.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[2][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_8 = new int [ 2 ] [ var_6 ] ; for ( int var_9...
788
<awangdev>Longest Valid Parentheses_2.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 ; }
789
<awangdev>Count and Say_2.java
public String countAndSay(int n) { if (n <= 1) { return n + ""; } String str = "11"; int ind = 2; while (ind < n) { StringBuffer sb = new StringBuffer(); char[] arr = str.toCharArray(); int count = 1; int type = Characte...
public String var_0 ( int var_1 ) { if ( var_1 <= 1 ) { return var_1 + "" ; } String var_6 = "11" ; int var_8 = 2 ; while ( var_8 < var_1 ) { StringBuffer var_10 = new StringBuffer ( ) ; char [ ] var_12 = var_6 . toCharArray ( ) ; int var_13 = 1 ; int var_17 = Character . getNumericValue (...
790
<awangdev>62. Unique Path_3.java
private String getKey(int x, int y) { return x + "," + y; }
private String var_0 ( int var_1 , int var_2 ) { return var_1 + "," + var_2 ; }
791
<awangdev>Find Peak Element_1.java
public int findPeakElement(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[mid - 1] && n...
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_8 - 1 ] && var_0 [ ...
792
<awangdev>55. Jump Game_1.java
public boolean canJump(int[] nums) { if (nums == null || nums.length == 0) { return false; } int farest = 0; for (int i = 0; i < nums.length; i++) { farest = Math.max(farest, i + nums[i]); if (farest >= nums.length - 1) { return true; ...
public boolean var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return false ; } int var_5 = 0 ; for ( int var_6 = 0 ; var_6 < var_1 . length ; var_6 ++ ) { var_5 = Math . max ( var_5 , var_6 + var_1 [ var_6 ] ) ; if ( var_5 >= var_1 . length - 1 ) { return true ; ...
793
<awangdev>Heaters_1.java
public int findRadius(int[] houses, int[] heaters) { int heaterIndex = 0; int radius = 0; int heatersLength = heaters.length; Arrays.sort(houses); Arrays.sort(heaters); for (int i = 0; i < houses.length; i++) { int housePos = houses[i]; while (heat...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { int var_3 = 0 ; int var_4 = 0 ; int var_6 = var_1 . length ; Arrays . sort ( var_0 ) ; Arrays . sort ( var_1 ) ; for ( int var_9 = 0 ; var_9 < var_0 . length ; var_9 ++ ) { int var_10 = var_0 [ var_9 ] ; while ( var_3 < var_6 - 1 && ...
794
<awangdev>Minimum Subarray_2.java
public int minSubArray(ArrayList<Integer> nums) { if (nums == null || nums.size() == 0) { return 0; } int curMin = nums.get(0); int minRst = nums.get(0); for (int i = 1; i < nums.size(); i++) { curMin = Math.min(nums.get(i), curMin + nums.get(i)); minRst = Math.min(curMin, minRst); } return minR...
public int sample_funcname ( ArrayList < Integer > var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return 0 ; } int var_7 = var_2 . get ( 0 ) ; int var_8 = var_2 . get ( 0 ) ; for ( int var_10 = 1 ; var_10 < var_2 . size ( ) ; var_10 ++ ) { var_7 = Math . min ( var_2 . get ( var_10 ) , v...
795
<awangdev>Two Sum II - Input array is sorted_1.java
public int[] twoSum(int[] numbers, int target) { if (numbers == null || numbers.length == 0) { return numbers; } final int[] result = new int[2]; int start = 0; int end = numbers.length - 1; while (start < end) { long sum = (long)(numbers[start] + ...
public int [ ] sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) { return var_0 ; } final int [ ] var_6 = new int [ 2 ] ; int var_7 = 0 ; int var_9 = var_0 . length - 1 ; while ( var_7 < var_9 ) { long var_10 = ( long ) ( var_0 [ var_7 ] + var_0 [ var_9 ] ) ...
796
<awangdev>Excel Sheet Column Number_2.java
public int titleToNumber(String s) { if (s == null || s.length() == 0) { return 0; } int num = 0; for (int i = s.length() - 1; i >= 0; i--) { int digit = s.charAt(i) - 'A' + 1; num += digit * Math.pow(26, s.length() - i - 1); } return n...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } int var_5 = 0 ; for ( int var_7 = var_1 . length ( ) - 1 ; var_7 >= 0 ; var_7 -- ) { int var_10 = var_1 . charAt ( var_7 ) - 'A' + 1 ; var_5 += var_10 * Math . pow ( 26 , var_1 . length (...
797
<awangdev>Shortest Palindrome_1.java
private boolean validateSubstring(String s, int i, int j) { String end = s.substring(j).toString(); String front = new StringBuffer(s.substring(0, i + 1)).reverse().toString(); if (front.length() <= end.length() && end.indexOf(front) == 0) { return true; } return fal...
private boolean var_0 ( String var_2 , int var_3 , int var_4 ) { String var_7 = var_2 . substring ( var_4 ) . toString ( ) ; String var_12 = new StringBuffer ( var_2 . substring ( 0 , var_3 + 1 ) ) . reverse ( ) . toString ( ) ; if ( var_12 . length ( ) <= var_7 . length ( ) && var_7 . indexOf ( var_12 ) == 0 ) {...
798
<awangdev>Maximum Average Subarray II_1.java
private boolean check(int[] nums, int k, double midAvg) { double preSum = 0; double sum = 0; double minPreSum = 0; for (int i = 0; i < k; i++) { sum += nums[i] - midAvg; } if (sum >= 0) { return true; } for (int i = k; i < nums.len...
private boolean var_0 ( int [ ] var_1 , int var_2 , double var_3 ) { double var_5 = 0 ; double var_6 = 0 ; double var_7 = 0 ; for ( int var_8 = 0 ; var_8 < var_2 ; var_8 ++ ) { var_6 += var_1 [ var_8 ] - var_3 ; } if ( var_6 >= 0 ) { return true ; } for ( int var_8 = var_2 ; var_8 < var_1 ...
799
<awangdev>121. Best Time to Buy and Sell Stock_3.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) return 0; int n = prices.length; int[] dp = new int[n + 1]; dp[0] = Integer.MAX_VALUE; int profit = 0; for (int i = 1; i <= n; i++) { dp[i] = Math.min(dp[i - 1], prices[i - 1]); ...
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_6 = new int [ var_4 + 1 ] ; var_6 [ 0 ] = Integer . MAX_VALUE ; int var_9 = 0 ; for ( int var_10 = 1 ; var_10 <= var_4 ; var_10 ++ ) { var_6 [ var_10 ] = Mat...