摘要: #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int MAXN = 1e5 + 5; const int MAXM = 1e5 + 5; int to[MAXM << 1], nxt 阅读全文
posted @ 2019-03-04 23:03 Aragaki 阅读(170) 评论(0) 推荐(0) 编辑