#P9192. Planar Graph

    ID: 5275 传统题 3000ms 256MiB 尝试: 2 已通过: 2 难度: 4 上传者: 标签>CF1600图论并查集贪心数学构造2022杭电多校

Planar Graph

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 6 by TJU.