摘要: 647. Palindromic Substrings 1 class Solution { 2 public: 3 int countSubstrings(string s) { 4 int ans=0; 5 for(int i=0;i<s.length();i++){ 6 ans+=extend 阅读全文
posted @ 2021-09-08 12:26 Rekord 阅读(33) 评论(0) 推荐(0) 编辑