摘要: 题目链接:https://codeforces.com/contest/1280/problem/B #include<iostream> #include<cstring> #define int long long using namespace std; const int N = 65; i 阅读全文
posted @ 2019-12-25 19:57 恶魔岛 阅读(342) 评论(0) 推荐(0) 编辑