摘要: [洛谷传送门](https://www.luogu.com.cn/problem/AT_arc164_e "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc164/tasks/arc164_e "AtCoder 传送门") 妙妙题。 我们考虑 阅读全文
posted @ 2023-07-11 21:56 zltzlt 阅读(82) 评论(0) 推荐(0)
摘要: [洛谷传送门](https://www.luogu.com.cn/problem/AT_abc309_g "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/abc309/tasks/abc309_g "AtCoder 传送门") 前置知识:[[AR 阅读全文
posted @ 2023-07-11 20:21 zltzlt 阅读(65) 评论(0) 推荐(0)
摘要: [洛谷传送门](https://www.luogu.com.cn/problem/CF1525F "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/1525/F "CF 传送门") 套路地,将 DAG 的最小不交路径覆盖转化为点数 阅读全文
posted @ 2023-07-11 17:01 zltzlt 阅读(44) 评论(0) 推荐(0)