Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Finals)
Time Limit: 1.5 s
Memory Limit: 512 MB
Jinan 2022
C. DFS Order 2
Statistics
Statement
Submit
Custom Test
Back to the contest
This problem is prepared by
bulijiojiodibuliduo
.
Submit
Run