摘要: #include<cstdio> #include<cstring> #include<algorithm> #include<queue> using namespace std; const int M=1000555,inf=1000000000; int read(){ int ans=0, 阅读全文
posted @ 2017-05-30 19:47 友人Aqwq 阅读(119) 评论(0) 推荐(0) 编辑