摘要: #include #include #include #include #define N 40005 #define M 80005 #define LL long long using namespace std; const int INF = 0x3f3f3f3f; int ver[M],edge[M],head[N],Next[M]; int n,m,tot,root;LL... 阅读全文
posted @ 2019-09-19 16:25 bluefly-hrbust 阅读(282) 评论(0) 推荐(0) 编辑