摘要: A:http://codeforces.com/contest/1372/problem/A 解析: 没得说,没想到这次A这么简单,全输出1就行了 #include<cstdio> #include<stack> #include<map> #include<set> #include<queue> 阅读全文
posted @ 2020-07-12 22:31 liyexin 阅读(177) 评论(0) 推荐(0)