publicstaticintnumberOfSubarrays(int[]arr,int target){HashMap<Integer,Integer>map=newHashMap<>();int pre=0;map.put(0,1);int cnt=0;for(int i=0;i<arr.length;i++){pre+=arr[i];if(map.containsKey(pre-target)){cnt+=map.get(pre-target);}map.put(pre,map.getOrDefault(pre,0)+1)...
public:intnumSubarraysWithSum(vector<int>& A,intS) {intres =0,sum=0, left =0, n = A.size();for(inti =0; i < n; ++i) {sum+= A[i];while(left < i &∑> S)sum-= A[left++];if(sum< S)continue;if(sum== S) ++res;for(intj = left; j < i && A[j] ==0; ++j)...
1classSolution {2func numSubarraysWithSum(_ A: [Int], _ S: Int) ->Int {3varn:Int =A.count4varcum:[Int] = [Int](repeating:0,count: n +1)5foriin0..<n6{7cum[i +1] = cum[i] +A[i]8}910varret:Int =011varf:[Int] = [Int](repeating:0,count:30003)12foriin0...n13{...
public int numSubarraysWithSum(int[] A, int S) { if (A.length == 0) return 0; int result = 0; int[] sumOne = new int[A.length]; int st = 0; int ed = 0; sumOne[0] = A[0] == 1 ? 1 : 0; for (int i = 1; i < A.length; i++) { sumOne[i] = A[i] =...
0152-Maximum-Product-Subarray 0153-Find-Minimum-in-Rotated-Sorted-Array 0155-Min-Stack 0159-Longest-Substring-with-At-Most-Two-Distinct-Characters 0160-Intersection-of-Two-Linked-Lists 0161-One-Edit-Distance 0167-Two-Sum-II-Input-array-is-sorted 0169-Majority-Element 0170-...
Explanation: [0, 1] (or [1, 0]) is a longest contiguous subarray with equal number of 0 and 1. Recommend that you read this first:Algorithms to Find Maximum Size Subarray (Contiguous) Sum That Equals k. Then, the problem can be transformed to: Given an array of numbers that only co...
Continuous Subarray Sum - dict, partial sum 58 -- 12:38 App leetcode-1759. Count Number of Homogenous Substrings 38 -- 10:04 App leetcode-2265. Count Nodes Equal to Average of Subtree-Recursion+attributOrNonlo 69 -- 9:10 App leetcode-1535-Find the Winner of an Array Game - in...
0053. Maximum Subarray 0054. Spiral Matrix 0055. Jump Game 0056. Merge Intervals 0057. Insert Interval 0058. Length of Last Word 0059. Spiral Matrix I I 0060. Permutation Sequence 0061. Rotate List 0062. Unique Paths 0063. Unique Paths I I 0064. Minimum Path Sum 0065. Valid Number 0066...
Here's a list of 30 coding interview patterns, each with one or two example LeetCode problems:1. Sliding WindowProblem 1: Minimum Size Subarray Sum Problem 2: Longest Substring Without Repeating Characters2. Two PointersProblem 1: 3Sum Problem 2: Container With Most Water...
In the second sample, three subarrays of size 1 are the onlygood subarrays. At the same time, the subarray[41,−41,41][41,−41,41] isn'tgood, as its subarray[41,−41][41,−41] has sum of elements equal to00. #include <bits/stdc++.h>#include<iostream>#include<cstdio>...