How E?

学术版

@[Konjac_C](/user/1282142) 可以发现这个点是带权重心的定义,直接按带权重心做即可
by FantasyB @ 2024-04-06 21:41:27


@[Konjac_C](/user/1282142) P2986
by Special_Tony @ 2024-04-06 21:41:32


@[Konjac_C](/user/1282142) 笑话:以为是动态的,然后自言自语:现在ABC都这么难了吗,E考点分治?
by FantasyB @ 2024-04-06 21:42:11


@[Special_Tony](/user/743373) 附[动态版](https://www.luogu.com.cn/problem/P3345)
by FantasyB @ 2024-04-06 21:43:55


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