#P9165. Fight and upgrade

    ID: 5250 传统题 8000ms 128MiB 尝试: 2 已通过: 2 难度: 10 上传者: 标签>CF3000计算几何凸包数据结构平衡树背包DP贪心2022

Fight and upgrade

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