[LeetCode] Continuous Subarray Sum 连续的子数组之和
Given a list of non-negative numbers and a target integer k, write a function to check if the arr ...
原文：[LeetCode] 930. Binary Subarrays With Sum 二元子数组之和
In an arrayAof s and s, how manynon emptysubarrays have sumS Example : Note: A.length lt lt S lt A.length A i is either or . 这道题给了我们一个只由 和 组成的数组A，还有一个整数S，问数组A中有多少个子数组使得其和正好为S。博主最先没看清题意，以为是按二进制数算的，但是看 ...
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