摘要: const int N = 500; const int M = 1e5; int head[N], to[M], nt[M], link[M], tot; int vis[N]; int Vcnt; int n, m; void add(int u, int v){ to[tot] = v; nt 阅读全文
posted @ 2019-04-14 17:39 Schenker 阅读(190) 评论(0) 推荐(0)