#P9109. Matryoshka Doll

    ID: 5191 传统题 2500ms 512MiB 尝试: 2 已通过: 2 难度: 6 上传者: 标签>CF1900动态规划组合数学计数DP贪心数据结构二分2022

Matryoshka Doll

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 9 by NJU.