Homework Introduction
- 倍增 LCA
- 离线 LCA
- LCA x 最小生成树
- Status
- Done
- Problem
- 7
- Open Since
- 2024-1-30 0:00
- Deadline
- 2024-3-3 23:59
- Extension
- 2400 hour(s)
By signing up a ZXOJ universal account, you can submit code and join discussions in all online judging services provided by us.