#P9161. Link with Bracket Sequence II

    ID: 5243 传统题 3000ms 256MiB 尝试: 2 已通过: 2 难度: 5 上传者: 标签>CF1800动态规划区间DP计数DP模运算组合数学2022杭电多校

Link with Bracket Sequence II

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