https://leetcode.com/problems/minimum-size-subarray-sum/description/ O(n)可解 class Solution {public:int minSubArrayLen(int s, vector<int>& nums) {if (nums.size()==0 || s == 0) return 0;int cur = num
B. Permutation time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A permutation p is an ordered group of numbers p1, p2,
代码随想录算法训练营第37期 第二天 | LeetCode977.有序数组的平方、209.长度最小的子数组、59.螺旋矩阵II 一、977.有序数组的平方 解题代码C++: class Solution {public:vector<int> sortedSquares(vector<int>& nums) {int len = nums.size();for(int i = 0; i