[Problem link](https://www.luogu.com.cn/problem/P14309). [English statement](https://vjudge.net/problem/%E6%B4%9B%E8%B0%B7-P14309#author=translator:1281309:en).↵
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It appears that this problem is a strictly harder version of [problem:2227H]. Given that this problem was published in October 2025, is this overlap intentional or accidental? Furthermore, will this round be made unrated as a result?
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It appears that this problem is a strictly harder version of [problem:2227H]. Given that this problem was published in October 2025, is this overlap intentional or accidental? Furthermore, will this round be made unrated as a result?
