摘要: 原题:https://codeforces.com/contest/1605/problem/B 代码: 1 #include<bits/stdc++.h> 2 #define N 1000006 3 using namespace std; 4 char ch[N]; 5 void solve() 阅读全文
posted @ 2021-11-13 23:58 20kmのshimakaze 阅读(58) 评论(0) 推荐(0)