Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Finals)
Time Limit: 1.0 s
Memory Limit: 1024 MB
Hackable ✓
The 2nd Universal Cup. Stage 15: Macau
E. Inverse Topological Sort
Statistics
Statement
Submit
Custom Test
Attachments
Back to the contest
This problem is prepared by
roundgod
.
Submit
Run