#P9155. Shallow Moon

    ID: 5237 传统题 4000ms 512MiB 尝试: 2 已通过: 2 难度: 9 上传者: 标签>CF2700扫描线并查集数据结构计算几何图论模拟构造

Shallow Moon

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 3 by Claris.

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