dsu on tree

题单介绍

[讲解](https://www.cnblogs.com/call-of-silence/p/18546744)

题目列表

  • Blood Cousins
  • Tree-String Problem
  • Lomsat gelral
  • Tree Requests
  • Dominant Indices
  • Tree and Queries
  • Blood Cousins Return
  • Poachers
  • [ICPC 2018 Qingdao R] Kawa Exam
  • Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths
  • Digit Tree