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NC235745 拆路 (并查集)

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

posted on 2023-06-26 16:56  kingqiao  阅读(11)  评论(0)  编辑  收藏  举报