摘要: 1 #include <iostream> 2 #include <cstdio> 3 #include <algorithm> 4 #include <cstring> 5 using namespace std; 6 #define maxn 1000005 7 int n,m,ans,fa[m 阅读全文
posted @ 2016-06-26 11:45 oyzx~ 阅读(179) 评论(0) 推荐(0) 编辑