摘要: https://www.luogu.com.cn/problem/P3332 Code: #include<bits/stdc++.h> #define fo(i, x, y) for(int i = x, _b = y; i <= _b; i ++) #define ff(i, x, y) for 阅读全文
posted @ 2020-08-09 16:42 Cold_Chair 阅读(242) 评论(0) 推荐(0) 编辑