[LeetCode] 930. Binary Subarrays With Sum My SubmissionsBack to Contest题目思路
题:https://leetcode.com/contest/weekly-contest-108题目In an array A of 0s and 1s, how many non-empty subarrays have sum S?Example 1:Input: A = [1,0,1,0,1], S = 2Output: 4Explanation: The 4 subarra...