摘要: http://codeforces.com/contest/1445/problem/C 1 #include<cstdio> 2 #define rep(i,a,n) for(register ll i = a;i <= n;++i) 3 #define per(i,n,a) for(regist 阅读全文
posted @ 2020-11-02 21:13 TIH_HIT 阅读(143) 评论(0) 推荐(0) 编辑