Travel plan - 题目详情 - https://new.bzoj.org:88

ID: 5212

传统题

1500ms

256MiB

难度: 9

上传者:

标签>

CF2600

图论

DFS

树形DP

莫比乌斯反演

动态规划

数论

最短路

Source: Super League of Chinese College Students Algorithm Design 2022, Contest 1 by HDU.