Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 1 s
Memory Limit: 2048 MB
The 2023 ICPC Mid-Central USA Regional Contest (Div. 1)
F. Matrix Fraud
Statistics
Statement
Submit
Custom Test
Attachments
Back to the contest
Submit
Run