摘要: #include #include #define maxlen 100005 using namespace std; int n, m; int u[maxlen], v[maxlen]; int first[maxlen], next1[maxlen]; void dfs() { for (int i = 1; i >n>>m; mm=m; for (int ... 阅读全文
posted @ 2019-05-08 21:14 Coodyzのblog 阅读(111) 评论(0) 推荐(0) 编辑