摘要: #include <bits/stdc++.h> using namespace std; string s; bool is_hui(int x, int y) { while(x < y) { if(s[x] != s[y]) return false; ++ x, -- y; } return 阅读全文
posted @ 2024-09-02 15:18 Frodnx 阅读(14) 评论(0) 推荐(0)