Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
Time Limit: 1.5 s
Memory Limit: 512 MB
Total points: 100
NOI 2024 Day 2
C. 树形图
Statistics
Statement
Submit
Custom Test
Attachments
Editorial
Back to the contest
This problem is prepared by
xiaolilsq
.
Submit
Run