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<awangdev>Subsets II_5.java
public void helper(ArrayList<ArrayList<Integer>> rst, ArrayList<Integer> list, ArrayList<Integer> S, int level) { if (!rst.contains(list)) { rst.add(new ArrayList<Integer>(list)); } if (level == S.size()) { return; } list.add(S.get(level)); helper(rst, list, S, level + 1); l...
public void sample_funcname ( ArrayList < ArrayList < Integer >> rst , ArrayList < Integer > list , ArrayList < Integer > S , int level ) { if ( ! rst . contains ( list ) ) { rst . add ( new ArrayList < Integer > ( list ) ) ; } if ( level == S . size ( ) ) { return ; } list . add ( S . get ( level ) )...
601
<awangdev>Longest Increasing Subsequence_2.java
public int binarySearch(List<Integer> list, int target) { int start = 0; int end = list.size() - 1; while (start + 1 < end) { int mid = start + (end - start) / 2; if (list.get(mid) == target) { return mid; } else if (list.get(mid) < target) { ...
public int sample_funcname ( List < Integer > var_2 , int var_3 ) { int var_5 = 0 ; int var_8 = var_2 . size ( ) - 1 ; while ( var_5 + 1 < var_8 ) { int var_10 = var_5 + ( var_8 - var_5 ) / 2 ; if ( var_2 . get ( var_10 ) == var_3 ) { return var_10 ; } else if ( var_2 . get ( var_10 ) < var_...
602
<awangdev>674. Longest Continuous Increasing Subsequence_1.java
public int findLengthOfLCIS(int[] nums) { if (nums == null || nums.length == 0) return 0; int n = nums.length, windowStart = 0; int max = 1; for (int i = 1; i < n; i++) { if (nums[i] <= nums[i - 1]) windowStart = i; max = Math.max(max, i - windowStart + 1); ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = var_0 . length , var_5 = 0 ; int max = 1 ; for ( int var_8 = 1 ; var_8 < var_4 ; var_8 ++ ) { if ( var_0 [ var_8 ] <= var_0 [ var_8 - 1 ] ) var_5 = var_8 ; max = Math . max ( max , var_8...
603
<awangdev>319. Bulb Switcher_1.java
public int bulbSwitch(int n) { return (int)Math.sqrt(n); }
public int sample_funcname ( int var_0 ) { return ( int ) Math . sqrt ( var_0 ) ; }
604
<awangdev>Word Ladder II_1.java
public void DFS(String start, String str, Map<String, Integer> distance, Map<String, ArrayList<String>> pastMap, ArrayList<String> path, List<List<String>> rst) { path.add(str); if (str.equals(start)) { Collections.reverse(path); rst.add(new ArrayList<String>(path)); ...
public void sample_funcname ( String start , String str , Map < String , Integer > distance , Map < String , ArrayList < String >> pastMap , ArrayList < String > path , List < List < String >> rst ) { path . add ( str ) ; if ( str . equals ( start ) ) { Collections . reverse ( path ) ; rst . add ( new Array...
605
<awangdev>Trapping Rain Water II_1.java
private boolean isValidCoordinate(int x, int y, boolean[][] visited) { int m = visited.length, n = visited[0].length; return x >= 0 && x < m && y >= 0 && y < n && !visited[x][y]; }
private boolean var_0 ( int var_1 , int var_2 , boolean [ ] [ ] var_4 ) { int var_6 = var_4 . length , var_8 = var_4 [ 0 ] . length ; return var_1 >= 0 && var_1 < var_6 && var_2 >= 0 && var_2 < var_8 && ! var_4 [ var_1 ] [ var_2 ] ; }
606
<awangdev>Coins in a Line_3.java
public boolean firstWillWin(int n) { if (n <= 0) { return false; } if (n <= 2) { return true; } int start = 0; int mid = 1; int end = 2; boolean[] dp = new boolean[3]; dp[start] = false; dp[mid] = true; ...
public boolean var_0 ( int var_1 ) { if ( var_1 <= 0 ) { return false ; } if ( var_1 <= 2 ) { return true ; } int var_4 = 0 ; int var_6 = 1 ; int var_7 = 2 ; boolean [ ] var_10 = new boolean [ 3 ] ; var_10 [ var_4 ] = false ; var_10 [ var_6 ] = true ; for ( int var_11 = 2 ; var_11 <= var...
607
<awangdev>k Sum_1.java
public int kSum(int[] A, int k, int target) { if (A == null || A.length == 0 || k <= 0) { return 0; } final int[][][] dp = new int[target + 1][A.length + 1][k + 1]; for (int j = 0; j <= A.length; j++) { dp[0][j][0] = 1; } for (int i = 1; i...
public int sample_funcname ( int [ ] var_0 , int var_1 , int var_2 ) { if ( var_0 == null || var_0 . length == 0 || var_1 <= 0 ) { return 0 ; } final int [ ] [ ] [ ] var_7 = new int [ var_2 + 1 ] [ var_0 . length + 1 ] [ var_1 + 1 ] ; for ( int var_8 = 0 ; var_8 <= var_0 . length ; var_8 ++ ) { var_...
608
<awangdev>301. Remove Invalid Parentheses_3.java
private boolean validate(String s) { int count = 0; for (char c : s.toCharArray()) { count += c == '(' ? 1 : 0; count -= c == ')' ? 1 : 0; if (count < 0) return false; } return count == 0; }
private boolean var_0 ( String var_2 ) { int var_4 = 0 ; for ( char var_6 : var_2 . toCharArray ( ) ) { var_4 += var_6 == '(' ? 1 : 0 ; var_4 -= var_6 == ')' ? 1 : 0 ; if ( var_4 < 0 ) return false ; } return var_4 == 0 ; }
609
<awangdev>373. Find K Pairs with Smallest Sums_1.java
private PriorityQueue<List<Integer>> initQueue(int k) { return new PriorityQueue<>(k, new Comparator<List<Integer>>() { public int compare(List<Integer> a, List<Integer> b) { return a.get(0) + a.get(1) - b.get(0) - b.get(1); } }); }
private PriorityQueue < List < Integer >> var_2 ( int var_3 ) { return new PriorityQueue < > ( var_3 , new Comparator < List < Integer >> ( ) { public int compare ( List < Integer > var_7 , List < Integer > var_8 ) { return var_7 . get ( 0 ) + var_7 . get ( 1 ) - var_8 . get ( 0 ) - var_8 . get ( 1 ) ; ...
610
<awangdev>689. Maximum Sum of 3 Non-Overlapping Subarrays_3.java
private int[] calcPresum(int[] nums) { int[] presum = new int[nums.length + 1]; for (int i = 1; i <= nums.length; i++) presum[i] += presum[i - 1] + nums[i - 1]; return presum; }
private int [ ] sample_funcname ( int [ ] var_0 ) { int [ ] var_3 = new int [ var_0 . length + 1 ] ; for ( int var_4 = 1 ; var_4 <= var_0 . length ; var_4 ++ ) var_3 [ var_4 ] += var_3 [ var_4 - 1 ] + var_0 [ var_4 - 1 ] ; return var_3 ; }
611
<awangdev>245. Shortest Word Distance III_1.java
public int shortestWordDistance(String[] words, String word1, String word2) { Integer p1 = null, p2 = null; int distance = Integer.MAX_VALUE; for (int i = 0; i < words.length; i++) { String word = words[i]; if (word.equals(word1) && word.equals(word2)) { ...
public int sample_funcname ( String [ ] var_1 , String var_2 , String var_3 ) { Integer var_6 = null , var_7 = null ; int var_9 = Integer . MAX_VALUE ; for ( int var_11 = 0 ; var_11 < var_1 . length ; var_11 ++ ) { String var_13 = var_1 [ var_11 ] ; if ( var_13 . equals ( var_2 ) && var_13 . equals ( ...
612
<awangdev>140. Word Break II_3.java
public boolean[][] isWord(List<String> wordDict, String s) { int n = s.length(); boolean[][] isWord = new boolean[n][n]; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { isWord[i][j] = wordDict.contains(s.substring(i, j + 1)); } ...
public boolean [ ] [ ] var_0 ( List < String > var_3 , String var_4 ) { int var_6 = var_4 . length ( ) ; boolean [ ] [ ] var_8 = new boolean [ var_6 ] [ var_6 ] ; for ( int var_10 = 0 ; var_10 < var_6 ; var_10 ++ ) { for ( int var_11 = var_10 ; var_11 < var_6 ; var_11 ++ ) { var_8 [ var_10 ]...
613
<awangdev>Distinct Subsequences_3.java
public int numDistinct(String S, String T) { int[][] DP = new int[T.length() + 1][S.length() + 1]; DP[0][0] = 1; for(int i = 1; i < S.length(); i++) { DP[0][i] = 1; } for (int i = 1; i < T.length(); i++) { DP[i][0] = 0; } for (int i = 1; i ...
public int sample_funcname ( String var_1 , String var_2 ) { int [ ] [ ] var_5 = new int [ var_2 . length ( ) + 1 ] [ var_1 . length ( ) + 1 ] ; var_5 [ 0 ] [ 0 ] = 1 ; for ( int var_7 = 1 ; var_7 < var_1 . length ( ) ; var_7 ++ ) { var_5 [ 0 ] [ var_7 ] = 1 ; } for ( int var_7 = 1 ; var_7 < var_2 ....
614
<awangdev>34. Find First and Last Position of Element in Sorted Array_1.java
private int binarySearch(int[] nums, int target, boolean isLeft) { int n = nums.length, start = 0, end = n - 1; while (start + 1 < end) { int mid = start + (end - start) / 2, val = nums[mid]; if (val == target) { if (isLeft) end = mid; else start ...
private int sample_funcname ( int [ ] var_0 , int var_1 , boolean var_3 ) { int var_5 = var_0 . length , var_7 = 0 , var_9 = var_5 - 1 ; while ( var_7 + 1 < var_9 ) { int var_11 = var_7 + ( var_9 - var_7 ) / 2 , var_12 = var_0 [ var_11 ] ; if ( var_12 == var_1 ) { if ( var_3 ) var_9 = var_11 ; e...
615
<awangdev>53. Maximum Subarray_10.java
public int maxSubArray(int[] nums) { if (nums == null || nums.length == 0) return 0; int preSum = 0, minPreSum = 0; int max = Integer.MIN_VALUE; for (int num : nums) { preSum += num; max = Math.max(max, preSum - minPreSum); minPreSum = Math.min(minPreS...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) return 0 ; int var_4 = 0 , var_5 = 0 ; int max = Integer . MIN_VALUE ; for ( int var_9 : var_0 ) { var_4 += var_9 ; max = Math . max ( max , var_4 - var_5 ) ; var_5 = Math . min ( var_5 , var_4 ) ; } retur...
616
<awangdev>516. Longest Palindromic Subsequence_1.java
public int longestPalindromeSubseq(String s) { char[] ss = s.toCharArray(); 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 (ss[i] == ss[j]) dp[i][j] = ...
public int sample_funcname ( String var_1 ) { char [ ] var_3 = var_1 . toCharArray ( ) ; int var_5 = var_1 . length ( ) ; int [ ] [ ] var_6 = new int [ var_5 ] [ var_5 ] ; for ( int var_8 = var_5 - 1 ; var_8 >= 0 ; var_8 -- ) { var_6 [ var_8 ] [ var_8 ] = 1 ; for ( int var_10 = var_8 + 1 ; var_1...
617
<awangdev>169. Majority Element_5.java
public int majorityNumber(ArrayList<Integer> nums) { if (nums == null || nums.size() == 0) { return -1; } int majorNum = nums.get(0); int count = 1; for (int i = 1; i < nums.size(); i++) { if (majorNum == nums.get(i)) { count++; ...
public int sample_funcname ( ArrayList < Integer > var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return - 1 ; } int var_8 = var_2 . get ( 0 ) ; int var_9 = 1 ; for ( int var_10 = 1 ; var_10 < var_2 . size ( ) ; var_10 ++ ) { if ( var_8 == var_2 . get ( var_10 ) ) { var_9 ++ ; ...
618
<awangdev>Number Of Corner Rectangles_3.java
private boolean validate(int[][] grid) { return grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0; }
private boolean var_0 ( int [ ] [ ] var_1 ) { return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 ; }
619
<awangdev>Longest Common Subsequence_4.java
public int longestCommonSubsequence(String A, String B) { if (A == null || B == null || A.length() == 0 || B.length() == 0) { return 0; } int[][] check = new int[A.length() + 1][B.length() + 1]; for (int i = 1; i <= A.length(); i++) { for (int j = 1; j <= B.lengt...
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_7 = new int [ var_1 . length ( ) + 1 ] [ var_2 . length ( ) + 1 ] ; for ( int var_8 = 1 ; var_8 <= var_1 . length ( ) ; ...
620
<awangdev>53. Maximum Subarray_8.java
public int maxSubArray(int[] nums) { if (nums == null || nums.length == 0) { return 0; } final int[] sums = new int[nums.length]; sums[0] = nums[0]; int maxSum = sums[0]; for (int i = 1; i < nums.length; i++) { if (sums[i - 1] < 0) { ...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } final int [ ] var_4 = new int [ var_0 . length ] ; var_4 [ 0 ] = var_0 [ 0 ] ; int var_5 = var_4 [ 0 ] ; for ( int var_7 = 1 ; var_7 < var_0 . length ; var_7 ++ ) { if ( var_4 [ var_7 - 1 ] ...
621
<awangdev>IndexMatch_1.java
public int indexMatch(int[] nums) { 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)/2; if (nums[mid] == mid) { ret...
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 ; while ( var_5 + 1 < var_6 ) { int var_8 = var_5 + ( var_6 - var_5 ) / 2 ; if ( var_0 [ var_8 ] == var_8 ) { return var_8 ; } el...
622
<awangdev>239. Sliding Window Maximum_1.java
private void inQueue(Deque<Integer> deque, int num) { while (!deque.isEmpty() && deque.peekLast() < num) { deque.pollLast(); } deque.offerLast(num); }
private void var_0 ( Deque < Integer > var_3 , int var_4 ) { while ( ! var_3 . isEmpty ( ) && var_3 . peekLast ( ) < var_4 ) { var_3 . pollLast ( ) ; } var_3 . offerLast ( var_4 ) ; }
623
<awangdev>8. String to Integer (atoi)_2.java
public int atoi(String str) { if (str == null || str.length() == 0) { return 0; } str = str.replaceAll("\\s",""); if (!str.matches("[+-]?(?:\\d+(?:\\.\\d*)?|\\.\\d+)")) { return 0; } double rst = Double.parseDouble(str); if (rst > Integer.M...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } var_1 = var_1 . replaceAll ( "\\s" , "" ) ; if ( ! var_1 . matches ( "[+-]?(?:\\d+(?:\\.\\d*)?|\\.\\d+)" ) ) { return 0 ; } double var_12 = Double . parseDouble ( var_1 ) ; if ( var_12 > In...
624
<awangdev>57. Insert Interval_1.java
private boolean isEnd(int[][] intervals, int end, int i) { return i + 1 < intervals.length && end < intervals[i+1][0]; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_3 + 1 < var_1 . length && var_2 < var_1 [ var_3 + 1 ] [ 0 ] ; }
625
<awangdev>727. Minimum Window Subsequence_3.java
public String minWindow(String s, String t) { int sIndex = 0, tIndex = 0, start = -1; int m = s.length(), n = t.length(), minLength = m; char[] ss = s.toCharArray(), tt = t.toCharArray(); while (sIndex < m) { if(ss[sIndex] == tt[tIndex]) { if(++t...
public String var_0 ( String var_2 , String var_3 ) { int var_5 = 0 , var_6 = 0 , var_8 = - 1 ; int var_10 = var_2 . length ( ) , var_11 = var_3 . length ( ) , var_12 = var_10 ; char [ ] var_14 = var_2 . toCharArray ( ) , var_15 = var_3 . toCharArray ( ) ; while ( var_5 < var_10 ) { if ( var_14 [ var_5 ] ==...
626
<awangdev>The Maze_1.java
private boolean verify(int[] pos, int[] dest) { return pos[0] == dest[0] && pos[1] == dest[1]; }
private boolean var_0 ( int [ ] var_1 , int [ ] var_2 ) { return var_1 [ 0 ] == var_2 [ 0 ] && var_1 [ 1 ] == var_2 [ 1 ] ; }
627
<awangdev>Best Time to Buy and Sell Stock III_2.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) { return 0; } int profit = 0; int n = prices.length; int[][] dp = new int[2][5]; dp[0][0] = 0; for (int i = 1; i < n; i++) { for (int j = 1; j < 5; j++...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_4 = 0 ; int var_5 = var_0 . length ; int [ ] [ ] var_8 = new int [ 2 ] [ 5 ] ; var_8 [ 0 ] [ 0 ] = 0 ; for ( int var_10 = 1 ; var_10 < var_5 ; var_10 ++ ) { for ( int var_11 = 1 ; ...
628
<awangdev>[lint]. Unique Characters_3.java
public boolean isUnique(String str) { if (str == null || str.length() == 0) { return true; } for (int i = 0; i < str.length(); i++) { for (int j = i + 1; j < str.length(); j++) { if (str.charAt(i) == str.charAt(j)) { return false; } } } return true; }
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) { return true ; } for ( int var_6 = 0 ; var_6 < var_2 . length ( ) ; var_6 ++ ) { for ( int var_8 = var_6 + 1 ; var_8 < var_2 . length ( ) ; var_8 ++ ) { if ( var_2 . charAt ( var_6 ) == var_2 . charA...
629
<awangdev>159. Longest Substring with At Most Two Distinct Characters_1.java
public int lengthOfLongestSubstringTwoDistinct(String s) { if (s == null) return 0; int left = 0, right = 0, max = 0, n = s.length(); Map<Character, Integer> freq = new HashMap<>(); while (right < n) { char head = s.charAt(right++); freq.put(head, freq.getOrDefa...
public int sample_funcname ( String var_1 ) { if ( var_1 == null ) return 0 ; int var_4 = 0 , var_5 = 0 , max = 0 , var_8 = var_1 . length ( ) ; Map < Character , Integer > var_13 = new HashMap < > ( ) ; while ( var_5 < var_8 ) { char var_15 = var_1 . charAt ( var_5 ++ ) ; var_13 . put ( var_15 , var_13...
630
<awangdev>Partition Array by Odd and Even_1.java
public void partitionArray(int[] nums) { if (nums == null || nums.length == 0){ return; } int nextOddPt = -1; int firstEvenPt = -1; for (int i = 0; i < nums.length; i++) { if (nums[i] % 2 == 1) { nextOddPt = i; } else { if (firstEvenPt == -1) { firstEvenP...
public void var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return ; } int var_6 = - 1 ; int var_7 = - 1 ; for ( int var_8 = 0 ; var_8 < var_1 . length ; var_8 ++ ) { if ( var_1 [ var_8 ] % 2 == 1 ) { var_6 = var_8 ; } else { if ( var_7 == - 1 ) { ...
631
<awangdev>Permutation Sequence_2.java
public String getPermutation(int n, int k) { if (n <= 0 || k <= 0) { return ""; } ArrayList<Integer> nums = new ArrayList<Integer>(); for (int i = 1; i <= n; i++) { nums.add(i); } int frontInd = 0; for (; frontInd < nums.size(); frontInd++) { ...
public String var_0 ( int var_1 , int var_2 ) { if ( var_1 <= 0 || var_2 <= 0 ) { return "" ; } ArrayList < Integer > var_7 = new ArrayList < Integer > ( ) ; for ( int var_9 = 1 ; var_9 <= var_1 ; var_9 ++ ) { var_7 . add ( var_9 ) ; } int var_11 = 0 ; for ( ; var_11 < var_7 . size ( ) ; v...
632
<awangdev>207. Course Schedule_2.java
private boolean dfs(List[] edges, int[] visited, int node) { if (visited[node] == 1) return true; if (visited[node] == -1) return false; visited[node] = -1; List<Integer> childNodes = edges[node]; for (int childNode : childNodes) { if (!dfs(edges, visited, ...
private boolean sample_funcname ( List [ ] edges , int [ ] visited , int node ) { if ( visited [ node ] == 1 ) return true ; if ( visited [ node ] == - 1 ) return false ; visited [ node ] = - 1 ; List < Integer > childNodes = edges [ node ] ; for ( int childNode : childNodes ) { if ( ! dfs ( edges , visit...
633
<awangdev>Encode and Decode Strings_3.java
public static String encode(List<String> strs) { if (strs == null || strs.size() == 0) { return "NULL"; } StringBuffer sb = new StringBuffer(); for (String str : strs) { char[] arr = str.toCharArray(); for (int i = 0; i < arr.length; i++) { ...
public static String var_0 ( List < String > var_3 ) { if ( var_3 == null || var_3 . size ( ) == 0 ) { return "NULL" ; } StringBuffer var_9 = new StringBuffer ( ) ; for ( String var_10 : var_3 ) { char [ ] var_12 = var_10 . toCharArray ( ) ; for ( int var_13 = 0 ; var_13 < var_12 . length ; ...
634
<awangdev>Cracking the Safe_2.java
private void dfs(int n, int k, double total, Set<String> visited, StringBuffer sb) { if (visited.size() == total) return; String tail = sb.substring(sb.length() - n + 1); for (int j = k - 1; j >= 0; j--) { String newStr = tail + j; if (visited.contains(newStr)) continue;...
private void sample_funcname ( int n , int k , double total , Set < String > visited , StringBuffer sb ) { if ( visited . size ( ) == total ) return ; String tail = sb . substring ( sb . length ( ) - n + 1 ) ; for ( int j = k - 1 ; j >= 0 ; j -- ) { String newStr = tail + j ; if ( visited . contains (...
635
<awangdev>Bricks Falling When Hit_1.java
private boolean validate(int[][] grid, int x, int y) { return x >= 0 && x < grid.length && y >= 0 && y < grid[0].length && grid[x][y] == 1; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 ) { return var_2 >= 0 && var_2 < var_1 . length && var_3 >= 0 && var_3 < var_1 [ 0 ] . length && var_1 [ var_2 ] [ var_3 ] == 1 ; }
636
<awangdev>743. Network Delay Time_1.java
private Map<Integer, List<int[]>> buildGraph(int[][] times) { Map<Integer, List<int[]>> graph = new HashMap<>(); for (int[] record : times) { graph.putIfAbsent(record[0], new ArrayList<>()); graph.get(record[0]).add(new int[]{record[1], record[2]}); } return gra...
private Map < Integer , List < int [ ] >> var_2 ( int [ ] [ ] var_3 ) { Map < Integer , List < int [ ] >> var_6 = new HashMap < > ( ) ; for ( int [ ] var_7 : var_3 ) { var_6 . putIfAbsent ( var_7 [ 0 ] , new ArrayList < > ( ) ) ; var_6 . get ( var_7 [ 0 ] ) . add ( new int [ ] { var_7 [ 1 ] , var_7 [ ...
637
<awangdev>151. Reverse Words in a String_1.java
public String reverseWords(String s) { if (s == null) return s; String[] strs = s.split(" "); StringBuffer sb = new StringBuffer(); for (String str : strs) { if (str.length() != 0) sb.insert(0, str + " "); } return sb.toString().trim(); }
public String var_0 ( String var_2 ) { if ( var_2 == null ) return var_2 ; String [ ] var_6 = var_2 . split ( " " ) ; StringBuffer var_8 = new StringBuffer ( ) ; for ( String var_9 : var_6 ) { if ( var_9 . length ( ) != 0 ) var_8 . insert ( 0 , var_9 + " " ) ; } return var_8 . toString ( ) . trim ( ) ; ...
638
<awangdev>611. Valid Triangle Number_1.java
public int triangleNumber(int[] nums) { Arrays.sort(nums); int n = nums.length, count = 0; for (int k = n - 1; k >= 2; k--) { for (int i = 0, j = k - 1; i < j;) { if (nums[i] + nums[j] > nums[k]) { count += j - i; j--...
public int sample_funcname ( int [ ] var_0 ) { Arrays . sort ( var_0 ) ; int var_4 = var_0 . length , var_6 = 0 ; for ( int var_8 = var_4 - 1 ; var_8 >= 2 ; var_8 -- ) { for ( int var_10 = 0 , var_11 = var_8 - 1 ; var_10 < var_11 ; ) { if ( var_0 [ var_10 ] + var_0 [ var_11 ] > var_0 [ var_8...
639
<awangdev>210. Course Schedule II_2.java
private List[] buildInDegreeEdges(int numCourses, int[][] prerequisites) { List[] inDegreeEdges = new ArrayList[numCourses]; for (int i = 0; i < numCourses; i++) inDegreeEdges[i] = new ArrayList<Integer>(); for (int[] prerequisite : prerequisites) inDegreeEdges[prerequisite[1]].add(pre...
private List [ ] var_0 ( int var_1 , int [ ] [ ] var_2 ) { List [ ] var_5 = new ArrayList [ var_1 ] ; for ( int var_7 = 0 ; var_7 < var_1 ; var_7 ++ ) var_5 [ var_7 ] = new ArrayList < Integer > ( ) ; for ( int [ ] var_9 : var_2 ) var_5 [ var_9 [ 1 ] ] . add ( var_9 [ 0 ] ) ; return var_5 ; }
640
<awangdev>217. Contains Duplicate_1.java
public boolean containsDuplicate(int[] nums) { if (nums == null || nums.length == 0) { return false; } HashSet<Integer> set = new HashSet<>(); for (int num : nums) { if (set.contains(num)) { return true; } set.add(num); ...
public boolean var_0 ( int [ ] var_1 ) { if ( var_1 == null || var_1 . length == 0 ) { return false ; } HashSet < Integer > var_7 = new HashSet < > ( ) ; for ( int var_8 : var_1 ) { if ( var_7 . contains ( var_8 ) ) { return true ; } var_7 . add ( var_8 ) ; } return false ; }
641
<awangdev>76. Minimum Window Substring_1.java
public String minWindow(String s, String t) { int left = 0, right = 0, start = 0, counter = t.length(); int minLen = Integer.MAX_VALUE, n = s.length(); int[] freq = new int[256]; for (char c : t.toCharArray()) freq[c]++; while (right < n) { char head = s.ch...
public String var_0 ( String var_2 , String var_3 ) { int var_5 = 0 , var_6 = 0 , var_7 = 0 , var_9 = var_3 . length ( ) ; int var_12 = Integer . MAX_VALUE , var_13 = var_2 . length ( ) ; int [ ] var_15 = new int [ 256 ] ; for ( char var_17 : var_3 . toCharArray ( ) ) var_15 [ var_17 ] ++ ; while ( var_6 < va...
642
<awangdev>Sort Colors II_2.java
public void swap(int[] colors, int x, int y){ int temp = colors[x]; colors[x] = colors[y]; colors[y] = temp; }
public 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 ; }
643
<awangdev>Scramble String_1.java
public boolean isScramble(String s1, String s2) { if (s1 == null || s2 == null) { return s1 == null && s2 == null; } if (s1.length() != s2.length()) { return false; } if (s1.equals(s2)) { return true; } int n = s1.lengt...
public boolean var_0 ( String var_2 , String var_3 ) { if ( var_2 == null || var_3 == null ) { return var_2 == null && var_3 == null ; } if ( var_2 . length ( ) != var_3 . length ( ) ) { return false ; } if ( var_2 . equals ( var_3 ) ) { return true ; } int var_7 = var_2 . length ( ) ; boole...
644
<awangdev>Sliding Puzzle_1.java
private void swap(int[] nums, int x, int y, int mX, int mY) { int oldIndex = x * 3 + y; int newIndex = mX * 3 + mY; int temp = nums[oldIndex]; nums[oldIndex] = nums[newIndex]; nums[newIndex] = temp; }
private void var_0 ( int [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) { int var_7 = var_2 * 3 + var_3 ; int var_8 = var_4 * 3 + var_5 ; int var_9 = var_1 [ var_7 ] ; var_1 [ var_7 ] = var_1 [ var_8 ] ; var_1 [ var_8 ] = var_9 ; }
645
<awangdev>246. Strobogrammatic Number_1.java
private HashMap<Character, Character> buildMap() { HashMap<Character, Character> map = new HashMap<>(); map.put('0','0'); map.put('1','1'); map.put('8','8'); map.put('6','9'); map.put('9','6'); return map; }
private HashMap < Character , Character > var_1 ( ) { HashMap < Character , Character > var_3 = new HashMap < > ( ) ; var_3 . put ( '0' , '0' ) ; var_3 . put ( '1' , '1' ) ; var_3 . put ( '8' , '8' ) ; var_3 . put ( '6' , '9' ) ; var_3 . put ( '9' , '6' ) ; return var_3 ; }
646
<awangdev>58. Length of Last Word_1.java
public int lengthOfLastWord(String s) { if (s == null || s.length() == 0) { return 0; } s = s.trim(); for (int i = s.length() - 1; i >= 0; i--) { if (s.charAt(i) == ' ') { return s.length() - i - 1; } } return s.length(...
public int sample_funcname ( String var_1 ) { if ( var_1 == null || var_1 . length ( ) == 0 ) { return 0 ; } var_1 = var_1 . trim ( ) ; for ( int var_7 = var_1 . length ( ) - 1 ; var_7 >= 0 ; var_7 -- ) { if ( var_1 . charAt ( var_7 ) == ' ' ) { return var_1 . length ( ) - var_7 - 1 ; } ...
647
<awangdev>Word Search II_1.java
private boolean validateInput(char[][] board, String[] words) { return board == null || board.length == 0 || board[0] == null || board[0].length == 0 || words == null || words.length == 0; }
private boolean var_0 ( char [ ] [ ] var_1 , String [ ] var_3 ) { return var_1 == null || var_1 . length == 0 || var_1 [ 0 ] == null || var_1 [ 0 ] . length == 0 || var_3 == null || var_3 . length == 0 ; }
648
<awangdev>Longest Common Substring_3.java
public int longestCommonSubstring(String A, String B) { if (A == null || B == null || A.length() == 0 || B.length() == 0) { return 0; } int n = A.length(); int max = 0; for (int i = 0; i < n; i++) { for(int j = 0; j <= i; j++) { String subStr = A.substring(j, i + 1);...
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 max = 0 ; for ( int var_8 = 0 ; var_8 < var_6 ; var_8 ++ ) { for ( int var_9 = 0 ; var_9 ...
649
<awangdev>Median of two Sorted Arrays_1.java
private int findKth(int[] numsA, int startA, int[] numsB, int startB, int k) { if (startA >= numsA.length) return numsB[startB + k - 1]; if (startB >= numsB.length) return numsA[startA + k - 1]; if (k == 1) return Math.min(numsA[startA], numsB[startB]); int halfKthOfA = startA + k /...
private int sample_funcname ( int [ ] numsA , int startA , int [ ] numsB , int startB , int k ) { if ( startA >= numsA . length ) return numsB [ startB + k - 1 ] ; if ( startB >= numsB . length ) return numsA [ startA + k - 1 ] ; if ( k == 1 ) return Math . min ( numsA [ startA ] , numsB [ startB ] ) ; int half...
650
<awangdev>311. Sparse Matrix Multiplication_2.java
private int multiple(int[][] A, int[][] B, int row, int col) { int sum = 0; for (int i = 0; i < B.length; i++) sum += A[row][i] * B[i][col]; return sum; }
private int sample_funcname ( int [ ] [ ] var_0 , int [ ] [ ] var_1 , int var_2 , int var_3 ) { int var_5 = 0 ; for ( int var_6 = 0 ; var_6 < var_1 . length ; var_6 ++ ) var_5 += var_0 [ var_2 ] [ var_6 ] * var_1 [ var_6 ] [ var_3 ] ; return var_5 ; }
651
<awangdev>265. Paint House II_4.java
public int minCostII(int[][] costs) { if (costs == null || costs.length == 0) { return 0; } else if (costs.length == 1 && costs[0].length == 1) { return costs[0][0]; } int minCost = Integer.MAX_VALUE; int n = costs.length, k = costs[0].length; int[...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } else if ( var_0 . length == 1 && var_0 [ 0 ] . length == 1 ) { return var_0 [ 0 ] [ 0 ] ; } int var_7 = Integer . MAX_VALUE ; int var_8 = var_0 . length , var_9 = var_0 [ 0 ] . length ; in...
652
<awangdev>Minimum Swaps To Make Sequences Increasing_1.java
public int minSwap(int[] A, int[] B) { if (A.length != B.length) return 0; int n = A.length; int[][] dp = new int[n][2]; dp[0][0] = 0; dp[0][1] = 1; for (int i = 1; i < n; i++) { dp[i][0] = dp[i][1] = Integer.MAX_VALUE; if (A[i] >...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { if ( var_0 . length != var_1 . length ) return 0 ; int var_4 = var_0 . length ; int [ ] [ ] var_6 = new int [ var_4 ] [ 2 ] ; var_6 [ 0 ] [ 0 ] = 0 ; var_6 [ 0 ] [ 1 ] = 1 ; for ( int var_8 = 1 ; var_8 < var_4 ; var_8 ++ ) { var_6 [ var_...
653
<awangdev>134. Gas Station_1.java
public int canCompleteCircuit(int[] gas, int[] cost) { if (gas == null || cost == null || gas.length == 0 || cost.length == 0) { return -1; } int startIndex = 0, remain = 0, total = 0; for (int i = 0; i < gas.length; i++) { total += gas[i] - cost[i]; remain += gas[i] - cost[i]; ...
public int sample_funcname ( int [ ] var_0 , int [ ] var_1 ) { if ( var_0 == null || var_1 == null || var_0 . length == 0 || var_1 . length == 0 ) { return - 1 ; } int var_6 = 0 , var_7 = 0 , var_8 = 0 ; for ( int var_9 = 0 ; var_9 < var_0 . length ; var_9 ++ ) { var_8 += var_0 [ var_9 ] - var_1 [ v...
654
<awangdev>311. Sparse Matrix Multiplication_3.java
private boolean validate(int[][] A, int[][] B) { if (A == null || B == null) return true; if (A[0].length != B.length) return true; return false; }
private boolean var_0 ( int [ ] [ ] var_1 , int [ ] [ ] var_2 ) { if ( var_1 == null || var_2 == null ) return true ; if ( var_1 [ 0 ] . length != var_2 . length ) return true ; return false ; }
655
<awangdev>350. Intersection of Two Arrays II_1.java
private Map<Integer, Integer> buildCountMap(int[] nums) { Map<Integer, Integer> map = new HashMap<>(); for (int num : nums) { map.putIfAbsent(num, 0); map.put(num, map.get(num) + 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 . putIfAbsent ( var_6 , 0 ) ; var_5 . put ( var_6 , var_5 . get ( var_6 ) + 1 ) ; } return var_5 ; }
656
<awangdev>621. Task Scheduler_2.java
public int leastInterval(char[] tasks, int n) { if (tasks == null) return 0; int[] count = new int[26]; for (char c : tasks) count[c - 'A']++; Arrays.sort(count); int max = count[25], i = 25; while (i >= 0 && count[i] == max) i--; int countRepeatedTopTask = 25 ...
public int sample_funcname ( char [ ] var_0 , int var_1 ) { if ( var_0 == null ) return 0 ; int [ ] var_5 = new int [ 26 ] ; for ( char var_6 : var_0 ) var_5 [ var_6 - 'A' ] ++ ; Arrays . sort ( var_5 ) ; int max = var_5 [ 25 ] , var_12 = 25 ; while ( var_12 >= 0 && var_5 [ var_12 ] == max ) var_12 -- ; i...
657
<awangdev>64. Minimum Path Sum_1.java
public int minPathSum(int[][] grid) { if (grid == null || grid.length == 0 || grid[0] == null || grid[0].length == 0) return 0; int m = grid.length, n = grid[0].length; int[][] dp = new int[m][n]; for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { dp...
public int sample_funcname ( int [ ] [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 || var_0 [ 0 ] == null || var_0 [ 0 ] . length == 0 ) return 0 ; int var_4 = var_0 . length , var_5 = var_0 [ 0 ] . length ; int [ ] [ ] var_6 = new int [ var_4 ] [ var_5 ] ; for ( int var_7 = 0 ; var_7 < var_4 ; va...
658
<awangdev>361. Bomb Enemy_2.java
public int maxKilledEnemies(char[][] grid) { if (grid == null || grid.length == 0 || grid[0].length == 0) return 0; int m = grid.length, n = grid[0].length; int[] colSum = new int[n]; int max = 0; int row = 0; for (int i = 0; i < m; i++) { for (int j = 0; j < ...
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 , var_5 = var_0 [ 0 ] . length ; int [ ] var_6 = new int [ var_5 ] ; int max = 0 ; int var_8 = 0 ; for ( int var_9 = 0 ; var_9 < var_4 ; var_...
659
<awangdev>518. Coin Change 2_1.java
public int change(int amount, int[] coins) { if (amount == 0) return 1; int[] dp = new int[amount + 1]; dp[0] = 1; for (int coin : coins) { for (int i = coin; i <= amount; i++) { dp[i] += dp[i - coin]; } } return dp[amount]; }
public int sample_funcname ( int var_0 , int [ ] var_1 ) { if ( var_0 == 0 ) return 1 ; int [ ] var_4 = new int [ var_0 + 1 ] ; var_4 [ 0 ] = 1 ; for ( int var_5 : var_1 ) { for ( int var_6 = var_5 ; var_6 <= var_0 ; var_6 ++ ) { var_4 [ var_6 ] += var_4 [ var_6 - var_5 ] ; } } return ...
660
<awangdev>Longest Common Substring_2.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[2][n + 1]; int max = 0; for (int i = 0; i <= m; i++) { for(int j = 0; j <= n...
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 max = 0 ; for...
661
<awangdev>Power of Two_1.java
public boolean isPowerOfTwo(int n) { if (n <= 0) { return false; } while (n != 1) { if (n % 2 != 0 || n / 2 == 0) { return false; } n/=2; } return true; }
public boolean var_0 ( int var_1 ) { if ( var_1 <= 0 ) { return false ; } while ( var_1 != 1 ) { if ( var_1 % 2 != 0 || var_1 / 2 == 0 ) { return false ; } var_1 /= 2 ; } return true ; }
662
<awangdev>Backpack_1.java
public int backPack(int m, int[] A) { if (A == null || A.length < 0) { 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] = dp[i - 1][j]; if (j - A[i - 1] >= 0...
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_7 = new int [ var_5 + 1 ] [ var_0 + 1 ] ; for ( int var_8 = 1 ; var_8 <= var_5 ; var_8 ++ ) { for ( int var_9 = 0 ; var_9 <= var_0 ;...
663
<awangdev>850. Rectangle Area II_1.java
private int calcHeightDiff(TreeMap<Integer, Integer> map) { int height = 0, pre = 0, count = 0; for (Map.Entry<Integer, Integer> e : map.entrySet()) { if (count > 0) height += e.getKey() - pre; count += e.getValue(); pre = e.getKey(); } return height;...
private int sample_funcname ( TreeMap < Integer , Integer > var_2 ) { int var_4 = 0 , var_5 = 0 , var_6 = 0 ; for ( Map . Entry < Integer , Integer > var_8 : var_2 . entrySet ( ) ) { if ( var_6 > 0 ) var_4 += var_8 . getKey ( ) - var_5 ; var_6 += var_8 . getValue ( ) ; var_5 = var_8 . getKey ( ) ; } ...
664
<awangdev>Find Minimum in Rotated Sorted Array II_2.java
public int findMin(int[] num) { if (num == null || num.length == 0) { return -1; } int min = Integer.MAX_VALUE; for (int i = 0; i < num.length; i++) { if (min > num[i]) { min = num[i]; } } return min; }
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int var_7 = Integer . MAX_VALUE ; for ( int var_8 = 0 ; var_8 < var_0 . length ; var_8 ++ ) { if ( var_7 > var_0 [ var_8 ] ) { var_7 = var_0 [ var_8 ] ; } } return var_7 ; }
665
<awangdev>Gray Code_1.java
public void helper(List<Integer> rst, char[] list, int index) { rst.add(Integer.parseInt(new String(list), 2)); list[index] = list[index] == '0' ? '1' : '0'; int num = Integer.parseInt(new String(list), 2); if (!rst.contains(num)) { helper(rs...
public void sample_funcname ( List < Integer > rst , char [ ] list , int index ) { rst . add ( Integer . parseInt ( new String ( list ) , 2 ) ) ; list [ index ] = list [ index ] == '0' ? '1' : '0' ; int num = Integer . parseInt ( new String ( list ) , 2 ) ; if ( ! rst . contains ( num ) ) { helper ( rst , l...
666
<awangdev>80.Remove Duplicates from Sorted Array II_1.java
public int removeDuplicates(int[] nums) { if (nums == null || nums.length == 0) { return 0; } int index = 1; for (int i = 2; i < nums.length; i++) { if (nums[i] != nums[index] || (nums[i] == nums[index] && nums[i] != nums[index - 1])) { n...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int var_5 = 1 ; for ( int var_7 = 2 ; var_7 < var_0 . length ; var_7 ++ ) { if ( var_0 [ var_7 ] != var_0 [ var_5 ] || ( var_0 [ var_7 ] == var_0 [ var_5 ] && var_0 [ var_7 ] != var_0 [ var_5 - ...
667
<awangdev>Kth Largest Element in an Array_1.java
public int findKthLargest(int[] nums, int k) { if (nums == null || nums.length == 0) return -1; PriorityQueue<Integer> queue = new PriorityQueue<>(); for (int i = 0; i < nums.length; i++) { if (i < k || nums[i] > queue.peek()) queue.offer(nums[i]); if (queue.s...
public int sample_funcname ( int [ ] var_0 , int var_1 ) { if ( var_0 == null || var_0 . length == 0 ) return - 1 ; PriorityQueue < Integer > var_8 = new PriorityQueue < > ( ) ; for ( int var_9 = 0 ; var_9 < var_0 . length ; var_9 ++ ) { if ( var_9 < var_1 || var_0 [ var_9 ] > var_8 . peek ( ) ) var_8 . o...
668
<awangdev>Encode and Decode Strings_2.java
public List<String> decode(String s) { List<String> strs = new ArrayList<>(); if (s == null || s.length() == 0) { return strs; } int start = 0; while (start < s.length()) { int ind = s.indexOf("#", start); int leng = Integer.parseInt(s.substrin...
public List < String > var_1 ( String var_2 ) { List < String > var_5 = new ArrayList < > ( ) ; if ( var_2 == null || var_2 . length ( ) == 0 ) { return var_5 ; } int var_9 = 0 ; while ( var_9 < var_2 . length ( ) ) { int var_12 = var_2 . indexOf ( "#" , var_9 ) ; int var_16 = Integer . parseInt (...
669
<awangdev>698. Partition to K Equal Sum Subsets_1.java
private boolean dfs(Queue<Integer> queue, int size, int k, int sum, int target) { if (k == 0) return true; if (sum == target) return dfs(queue, queue.size(), k - 1, 0, target); while (size-- > 0) { int num = queue.poll(); if (sum + num <= target && dfs(queue, s...
private boolean sample_funcname ( Queue < Integer > queue , int size , int k , int sum , int target ) { if ( k == 0 ) return true ; if ( sum == target ) return dfs ( queue , queue . size ( ) , k - 1 , 0 , target ) ; while ( size -- > 0 ) { int num = queue . poll ( ) ; if ( sum + num <= target && dfs ( que...
670
<awangdev>105. Construct Binary Tree from Preorder and Inorder Traversal_2.java
private Map<Integer, Integer> buildMap(int[] inorder) { Map<Integer, Integer> map = new HashMap<>(); for (int i = 0; i < inorder.length; i++) map.put(inorder[i], i); return map; }
private Map < Integer , Integer > var_1 ( int [ ] var_2 ) { Map < Integer , Integer > var_5 = new HashMap < > ( ) ; for ( int var_7 = 0 ; var_7 < var_2 . length ; var_7 ++ ) var_5 . put ( var_2 [ var_7 ] , var_7 ) ; return var_5 ; }
671
<awangdev>[lint]. Unique Characters_2.java
public boolean isUnique(String str) { if (str == null || str.length() == 0) { return true; } HashSet<Character> set = new HashSet<Character>(); for (int i = 0; i < str.length(); i++) { if (!set.contains(str.charAt(i))) { set.add(str.charAt(i)); } else { return false; ...
public boolean var_0 ( String var_2 ) { if ( var_2 == null || var_2 . length ( ) == 0 ) { return true ; } HashSet < Character > var_8 = new HashSet < Character > ( ) ; for ( int var_9 = 0 ; var_9 < var_2 . length ( ) ; var_9 ++ ) { if ( ! var_8 . contains ( var_2 . charAt ( var_9 ) ) ) { var_8...
672
<awangdev>207. Course Schedule_3.java
private List[] buildIndegreeEdges(int numCourses, int[][] prerequisites) { List[] edges = new ArrayList[numCourses]; for (int i = 0; i < numCourses; i++) edges[i] = new ArrayList<>(); for (int[] prerequisite : prerequisites) { edges[prerequisite[1]].add(prerequisite[0]); } ...
private List [ ] var_0 ( int var_1 , int [ ] [ ] var_2 ) { List [ ] var_5 = new ArrayList [ var_1 ] ; for ( int var_7 = 0 ; var_7 < var_1 ; var_7 ++ ) var_5 [ var_7 ] = new ArrayList < > ( ) ; for ( int [ ] var_8 : var_2 ) { var_5 [ var_8 [ 1 ] ] . add ( var_8 [ 0 ] ) ; } return var_5 ; }
673
<awangdev>Unique Binary Search Tree_1.java
public int numTrees(int n) { if ( n <= 1) { return 1; } final int[] numTree = new int[n + 1]; numTree[0] = 1; for (int i = 1; i <= n; i++) { for (int j = 0; j < i; j++) { numTree[i] += numTree[j] * numTree[i - j - 1]; } ...
public int sample_funcname ( int var_0 ) { if ( var_0 <= 1 ) { return 1 ; } final int [ ] var_2 = new int [ var_0 + 1 ] ; var_2 [ 0 ] = 1 ; for ( int var_4 = 1 ; var_4 <= var_0 ; var_4 ++ ) { for ( int var_5 = 0 ; var_5 < var_4 ; var_5 ++ ) { var_2 [ var_4 ] += var_2 [ var_5 ] * var_...
674
<awangdev>139. Word Break_1.java
public boolean wordBreak(String s, List<String> dict) { Set<String> words = new HashSet<>(dict); int n = s.length(); boolean[] dp = new boolean[n + 1]; dp[0] = true; for (int i = 1; i <= n; i++) { for (int j = 0; j < i; j++) { dp[i] |= dp[j...
public boolean var_0 ( String var_2 , List < String > var_4 ) { Set < String > var_7 = new HashSet < > ( var_4 ) ; int var_9 = var_2 . length ( ) ; boolean [ ] var_12 = new boolean [ var_9 + 1 ] ; var_12 [ 0 ] = true ; for ( int var_13 = 1 ; var_13 <= var_9 ; var_13 ++ ) { for ( int var_15 = 0 ; v...
675
<awangdev>Add Digits_2.java
public int addDigits(int num) { return (num - 1) % 9 + 1; }
public int sample_funcname ( int var_0 ) { return ( var_0 - 1 ) % 9 + 1 ; }
676
<awangdev>Majority Number II_1.java
public int majorityNumber(List<Integer> nums) { if (nums == null || nums.size() == 0) { return -1; } int valA = 0; int valB = 0; int countA = 0; int countB = 0; for (int num : nums) { if (num == valA) { countA++; ...
public int sample_funcname ( List < Integer > var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return - 1 ; } int var_7 = 0 ; int var_8 = 0 ; int var_9 = 0 ; int var_10 = 0 ; for ( int var_11 : var_2 ) { if ( var_11 == var_7 ) { var_9 ++ ; } else if ( var_11 == var_8 ) { ...
677
<awangdev>Basic Calculator_2.java
private boolean isDigit(char c) { return c >= '0' && c <= '9'; }
private boolean var_0 ( char var_1 ) { return var_1 >= '0' && var_1 <= '9' ; }
678
<awangdev>727. Minimum Window Subsequence_2.java
public String minWindow(String s, String t) { int sIndex = 0, tIndex = 0, start = -1; int m = s.length(), n = t.length(), minLength = m; char[] ss = s.toCharArray(), tt = t.toCharArray(); while (sIndex < m) { if(ss[sIndex] == tt[tIndex]) { if...
public String var_0 ( String var_2 , String var_3 ) { int var_5 = 0 , var_6 = 0 , var_8 = - 1 ; int var_10 = var_2 . length ( ) , var_11 = var_3 . length ( ) , var_12 = var_10 ; char [ ] var_14 = var_2 . toCharArray ( ) , var_15 = var_3 . toCharArray ( ) ; while ( var_5 < var_10 ) { if ( var_14 [ var_5 ] ==...
679
<awangdev>Best Time to Buy and Sell Stock III_3.java
public int maxProfit(int[] prices) { if (prices == null || prices.length == 0) { return 0; } int[] leftProfit = new int[prices.length]; int[] rightProfit = new int[prices.length]; int min = prices[0]; for (int i = 1; i < prices.length; i++) { m...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return 0 ; } int [ ] var_4 = new int [ var_0 . length ] ; int [ ] var_5 = new int [ var_0 . length ] ; int min = var_0 [ 0 ] ; for ( int var_8 = 1 ; var_8 < var_0 . length ; var_8 ++ ) { min = Math . min...
680
<awangdev>Restore IP Addresses_1.java
public boolean isValid(String str) { if (str.charAt(0) == '0') { return str.equals("0"); } int num = Integer.parseInt(str); return num <= 255 && num >= 0; }
public boolean var_0 ( String var_2 ) { if ( var_2 . charAt ( 0 ) == '0' ) { return var_2 . equals ( "0" ) ; } int var_10 = Integer . parseInt ( var_2 ) ; return var_10 <= 255 && var_10 >= 0 ; }
681
<awangdev>Walls and Gates_6.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 ; }
682
<awangdev>[lint]. Longest Words_1.java
public List<String> longestWords(String[] dictionary) { if (dictionary == null || dictionary.length == 0) { return null; } Map<Integer, List<String>> map = new HashMap<>(); int max = 0; for (String word : dictionary) { int length = word.length(); map.putIfAbsent(length, new...
public List < String > var_1 ( String [ ] var_2 ) { if ( var_2 == null || var_2 . length == 0 ) { return null ; } Map < Integer , List < String >> var_10 = new HashMap < > ( ) ; int max = 0 ; for ( String var_12 : var_2 ) { int length = var_12 . length ( ) ; var_10 . putIfAbsent ( length , new Arr...
683
<awangdev>1021. Remove Outermost Parentheses_2.java
public String removeOuterParentheses(String S) { StringBuilder s = new StringBuilder(); int count = 0; for (char c : S.toCharArray()) { if (c == '(' && count++ > 0) s.append(c); if (c == ')' && count-- > 1) s.append(c); } return s.toString(); }
public String var_0 ( String var_2 ) { StringBuilder var_4 = new StringBuilder ( ) ; int var_6 = 0 ; for ( char var_8 : var_2 . toCharArray ( ) ) { if ( var_8 == '(' && var_6 ++ > 0 ) var_4 . append ( var_8 ) ; if ( var_8 == ')' && var_6 -- > 1 ) var_4 . append ( var_8 ) ; } return var_4 . toString ( ...
684
<awangdev>739. Daily Temperatures_1.java
public int[] dailyTemperatures(int[] T) { int n = T.length; int[] rst = new int[n]; Stack<Integer> stack = new Stack<>(); for (int i = n - 1; i >= 0; i--) { int num = T[i]; while (!stack.isEmpty() && num >= T[stack.peek()]) stack.pop(); if (!...
public int [ ] sample_funcname ( int [ ] var_0 ) { int var_2 = var_0 . length ; int [ ] var_3 = new int [ var_2 ] ; Stack < Integer > var_6 = new Stack < > ( ) ; for ( int var_8 = var_2 - 1 ; var_8 >= 0 ; var_8 -- ) { int var_10 = var_0 [ var_8 ] ; while ( ! var_6 . isEmpty ( ) && var_10 >= var_0 [ ...
685
<awangdev>Convert Expression to Reverse Polish Notation_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 ; }
686
<awangdev>788. Rotated Digits_2.java
private boolean validate(int[] count) { int failure = count[3] + + count[4] + count[7]; if (failure != 0) return false; int success = count[2] + + count[5] + count[6] + count[9]; return success != 0; }
private boolean var_0 ( int [ ] var_1 ) { int var_5 = var_1 [ 3 ] + + var_1 [ 4 ] + var_1 [ 7 ] ; if ( var_5 != 0 ) return false ; int var_11 = var_1 [ 2 ] + + var_1 [ 5 ] + var_1 [ 6 ] + var_1 [ 9 ] ; return var_11 != 0 ; }
687
<awangdev>Search Insert Position_2.java
public int searchInsert(ArrayList<Integer> A, int target) { int start = 0; int end = A.size() - 1; int mid; if (A == null || A.size() == 0 || target <= A.get(0)) { return 0; } while (start + 1 < end) { mid = start + (end - start) / 2; ...
public int sample_funcname ( ArrayList < Integer > var_2 , int var_3 ) { int var_5 = 0 ; int var_8 = var_2 . size ( ) - 1 ; int var_9 ; if ( var_2 == null || var_2 . size ( ) == 0 || var_3 <= var_2 . get ( 0 ) ) { return 0 ; } while ( var_5 + 1 < var_8 ) { var_9 = var_5 + ( var_8 - var_5 ) / 2 ; ...
688
<awangdev>238. Product of Array Except Self_1.java
private int multiply(int[] rst, int nums[], int i, int carry) { rst[i] *= carry; return carry * nums[i]; }
private int sample_funcname ( int [ ] var_0 , int var_1 [ ] , int var_2 , int var_3 ) { var_0 [ var_2 ] *= var_3 ; return var_3 * var_1 [ var_2 ] ; }
689
<awangdev>169. Majority Element_4.java
public int majorityElement(int[] nums) { if (nums == null || nums.length == 0) { return -1; } int majorityNum = nums[0]; int vote = 0; for (int num : nums) { vote += num == majorityNum ? 1 : -1; if (vote == 0) { majorityNum = nu...
public int sample_funcname ( int [ ] var_0 ) { if ( var_0 == null || var_0 . length == 0 ) { return - 1 ; } int var_5 = var_0 [ 0 ] ; int var_6 = 0 ; for ( int var_7 : var_0 ) { var_6 += var_7 == var_5 ? 1 : - 1 ; if ( var_6 == 0 ) { var_5 = var_7 ; var_6 = 1 ; } } return var_5...
690
<awangdev>Number Of Corner Rectangles_2.java
private boolean validateRect(int[][] grid, int i, int j, int h, int k) { return grid[i][j] == 1 && grid[h][k] == 1 && grid[i][k] == 1 && grid[h][j] == 1; }
private boolean var_0 ( int [ ] [ ] var_1 , int var_2 , int var_3 , int var_4 , int var_5 ) { return var_1 [ var_2 ] [ var_3 ] == 1 && var_1 [ var_4 ] [ var_5 ] == 1 && var_1 [ var_2 ] [ var_5 ] == 1 && var_1 [ var_4 ] [ var_3 ] == 1 ; }
691
<awangdev>Power of Three_4.java
public boolean isPowerOfThree(int n) { return (n > 0 && Math.pow(3, 19) % n == 0); }
public boolean var_0 ( int var_1 ) { return ( var_1 > 0 && Math . pow ( 3 , 19 ) % var_1 == 0 ) ; }
692
<awangdev>Reverse Words in a String II_1.java
public void reverse(char[] s, int start, int end) { while (start < end) { char temp = s[start]; s[start] = s[end]; s[end] = temp; start++; end--; } }
public 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 ; var_2 ++ ; var_3 -- ; } }
693
<awangdev>53. Maximum Subarray_9.java
public int maxSubArray(ArrayList<Integer> nums) { if (nums == null || nums.size() == 0) { return 0; } int[] sums = new int[nums.size()]; sums[0] = nums.get(0); int maxSum = sums[0]; for (int i = 1; i < sums.length; i++) { if (sums[i - 1] < 0) { ...
public int sample_funcname ( ArrayList < Integer > var_2 ) { if ( var_2 == null || var_2 . size ( ) == 0 ) { return 0 ; } int [ ] var_6 = new int [ var_2 . size ( ) ] ; var_6 [ 0 ] = var_2 . get ( 0 ) ; int var_8 = var_6 [ 0 ] ; for ( int var_10 = 1 ; var_10 < var_6 . length ; var_10 ++ ) { if (...
694
<awangdev>Distinct Subsequences_2.java
public int numDistinct(String s, String t) { if (s == null || t == null || t.length() > s.length()) { return 0; } else if (s.equals(t)) { return 1; } int m = s.length(); int n = t.length(); int[][] dp = new int[2][n + 1]; int curr ...
public int sample_funcname ( String var_1 , String var_2 ) { if ( var_1 == null || var_2 == null || var_2 . length ( ) > var_1 . length ( ) ) { return 0 ; } else if ( var_1 . equals ( var_2 ) ) { return 1 ; } int var_8 = var_1 . length ( ) ; int var_9 = var_2 . length ( ) ; int [ ] [ ] var_11 = ne...
695
<awangdev>9. Palindrome Number_1.java
public boolean isPalindrome(int x) { if (x < 0 || (x != 0 && x % 10 == 0)) return false; int reverse = 0; while (x > reverse){ reverse = reverse * 10 + x % 10; x = x/10; } return (x == reverse || x == reverse / 10); }
public boolean var_0 ( int var_1 ) { if ( var_1 < 0 || ( var_1 != 0 && var_1 % 10 == 0 ) ) return false ; int var_4 = 0 ; while ( var_1 > var_4 ) { var_4 = var_4 * 10 + var_1 % 10 ; var_1 = var_1 / 10 ; } return ( var_1 == var_4 || var_1 == var_4 / 10 ) ; }
696
<awangdev>Coins in a Line_2.java
public boolean firstWillWin(int n) { if (n <= 0) { return false; } boolean[] dp = new boolean[2]; dp[0] = false; dp[1] = true; for (int i = 2; i <= n; i++) { dp[i % 2] = !dp[(i - 1) % 2] || !dp[(i - 2) % 2]; } return dp[n %...
public boolean var_0 ( int var_1 ) { if ( var_1 <= 0 ) { return false ; } boolean [ ] var_5 = new boolean [ 2 ] ; var_5 [ 0 ] = false ; var_5 [ 1 ] = true ; for ( int var_6 = 2 ; var_6 <= var_1 ; var_6 ++ ) { var_5 [ var_6 % 2 ] = ! var_5 [ ( var_6 - 1 ) % 2 ] || ! var_5 [ ( var_6 - 2 ) % 2 ] ; ...
697
<awangdev>785. Is Graph Bipartite_1.java
private boolean dfs(int[][] graph, int[] states, int state, int node) { if (states[node] != 0) return states[node] == state; if (graph[node].length == 0) return true; states[node] = state; for (int val : graph[node]) { if (!dfs(graph, states, - state, val))...
private boolean sample_funcname ( int [ ] [ ] graph , int [ ] states , int state , int node ) { if ( states [ node ] != 0 ) return states [ node ] == state ; if ( graph [ node ] . length == 0 ) return true ; states [ node ] = state ; for ( int val : graph [ node ] ) { if ( ! dfs ( graph , states , - state ,...
698
<awangdev>301. Remove Invalid Parentheses_2.java
private void dfs(List<String> rst, String s, int x, int y, char open, char close) { for (int count = 0, i = x; i < s.length(); i++) { if (s.charAt(i) == open) count++; if (s.charAt(i) == close) count--; if (count < 0) { for (int j = y; j <= i; j++) { ...
private void sample_funcname ( List < String > rst , String s , int x , int y , char open , char close ) { for ( int count = 0 , i = x ; i < s . length ( ) ; i ++ ) { if ( s . charAt ( i ) == open ) count ++ ; if ( s . charAt ( i ) == close ) count -- ; if ( count < 0 ) { for ( int j = y ; ...
699
<awangdev>Counting Bits_1.java
public int[] countBits(int num) { if (num < 0) { return null; } int[] dp = new int[num + 1]; dp[0] = 0; for (int i = 1; i <= num; i++) { int prevNum = i >> 1; dp[i] = dp[prevNum] + (i % 2); } return dp; }
public int [ ] sample_funcname ( int var_0 ) { if ( var_0 < 0 ) { return null ; } int [ ] var_4 = new int [ var_0 + 1 ] ; var_4 [ 0 ] = 0 ; for ( int var_5 = 1 ; var_5 <= var_0 ; var_5 ++ ) { int var_6 = var_5 >> 1 ; var_4 [ var_5 ] = var_4 [ var_6 ] + ( var_5 % 2 ) ; } return var_4 ; }