Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Finals)
Time Limit: 3 s
Memory Limit: 2048 MB
NAC 2022
J. Tic Tac Toe Counting
Statistics
Statement
Submit
Custom Test
Attachments
Back to the contest
Submit
Run