qq_29821795的博客

#include <vector>#include <algorithm>using namespace std;class Solution {public: int minSubArrayLen(int target, vector<int>& nums) { int result = INT_MAX; bool flag = false; int sum = 0; int l.

解题思路：滑动窗口+哈希表#include <string>#include <unordered_set>#include <algorithm>using namespace std;class Solution {public: int lengthOfLongestSubstring(string s) { unordered_set<char> set; int right = 0; .