Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 3 s
Memory Limit: 2048 MB
World Finals 2023 Luxor
G. Turning Red
Statistics
Statement
Submit
Custom Test
Attachments
Back to the contest
Submit
Run