#P9133. Laser

    ID: 5215 传统题 1000ms 512MiB 尝试: 2 已通过: 2 难度: 5 上传者: 标签>CF1700计算几何枚举数学凸包模拟2022杭电多校

Laser

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 1 by HDU.