Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Finals)
Time Limit: 1 s
Memory Limit: 512 MB
Interactive
Petrozavodsk Winter 2022. Day 6. ICPC Camp Day 1
K. Surround the Cat
Statistics
Statement
Submit
Back to the contest
Submit