随笔分类 -  前缀和和差分

摘要:题目链接:https://leetcode-cn.com/problems/subarray-sum-equals-k/ 前缀和 + 枚举 class Solution { public: int subarraySum(vector<int>& nums, int k) { int n = num 阅读全文
posted @ 2020-08-20 10:41 NaughtyCoder 阅读(82) 评论(0) 推荐(0)