NC235745 拆路 (并查集)
摘要：
https://ac.nowcoder.com/acm/problem/235745 点击查看代码 ``` #include using namespace std; const int N = 1e5 + 10; int fa[N],cnt[N],st[N],en[N],a[N],b[N],ans 阅读全文
posted @ 2023-06-26 16:56 kingqiao 阅读(11) 评论(0) 推荐(0) 编辑