#P9211. Ironforge

    ID: 5293 传统题 3000ms 512MiB 尝试: 3 已通过: 2 难度: 8 上传者: 标签>CF2400数据结构线段树二分数论筛法图论最短路

Ironforge

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 8 by SJTU.