摘要: https://codeforces.com/contest/1493/problem/D 1 #define IO std::ios::sync_with_stdio(0),cin.tie(0),cout.tie(0); 2 #define bug(x) cout<<#x<<" is "<<x<< 阅读全文
posted @ 2021-03-08 21:51 Venux 阅读(71) 评论(0) 推荐(0) 编辑