摘要: https://www.luogu.com.cn/problem/P4779 1 #define IO std::ios::sync_with_stdio(0) 2 #include <bits/stdc++.h> 3 using namespace std; 4 #define mk make_p 阅读全文
posted @ 2020-08-14 22:10 Venux 阅读(173) 评论(0) 推荐(0) 编辑