随笔分类 - DSU

状态分组+并查集统计

摘要：https://ac.nowcoder.com/acm/contest/100253/D #include<bits/stdc++.h> using namespace std; #define endl '\n' using ll = long long; using pii = pair<int 阅读全文

posted @ 2025-01-22 17:32 laileou 阅读(28) 评论(0) 推荐(0)

F图与G图

摘要：https://codeforces.com/problemset/problem/2060/E https://blog.csdn.net/MenghuanL/article/details/145268191?ops_request_misc=&request_id=&biz_id=102&ut 阅读全文

posted @ 2025-01-22 17:01 laileou 阅读(65) 评论(0) 推荐(0)

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随笔分类 - DSU