#P9156. Laser Alarm

    ID: 5238 传统题 3000ms 512MiB 尝试: 2 已通过: 2 难度: 5 上传者: 标签>CF1800计算几何枚举扫描线凸包2022杭电多校

Laser Alarm

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