摘要: #include<iostream> #include<cstring> using namespace std; const int N = 100010; const int M = N * 2;//边要存两次 int n; int e[M], ne[M], h[N], idx = 0; boo 阅读全文
posted @ 2023-10-11 17:30 敲代码的6 阅读(15) 评论(0) 推荐(0)