摘要: 题意:https://www.luogu.com.cn/problem/P3195 思路:https://www.luogu.com.cn/problemnew/solution/P3195 1 #define IOS ios_base::sync_with_stdio(0); cin.tie(0) 阅读全文
posted @ 2019-12-08 11:05 ZMWLxh 阅读(334) 评论(0) 推荐(0)