#P9163. BIT Subway

    ID: 5248 传统题 1000ms 256MiB 尝试: 2 已通过: 2 难度: 2 上传者: 标签>CF1000模拟数学贪心数据结构树状数组前缀和2022

BIT Subway

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 4 by BIT.