#P9154. Dusk Moon

    ID: 5236 传统题 11000ms 512MiB 尝试: 2 已通过: 2 难度: 9 上传者: 标签>CF2600计算几何线段树凸包数据结构模拟数学2022

Dusk Moon

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