摘要: #include<bits/stdc++.h> using namespace std; typedef long long ll; const int maxn=1000100; const int INF=1e9+10; /// 18位素数:154590409516822759 /// 19位素 阅读全文
posted @ 2016-02-02 02:38 __560 阅读(227) 评论(0) 推荐(0)