Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
Time Limit: 2 s
Memory Limit: 512 MB
Total points: 100
# 10129. 树上查询
Statistics
Statement
Submit
Custom Test
Attachments
The problem was used in the following contests:
National Olympiad in Informatics in Provinces 2024 (NOIP 2024)
Submit
Run