Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Universal Cup
Time Limit: 5 s
Memory Limit: 512 MB
Interactive
Petrozavodsk Summer 2021. Day 1. Kyoto U Contest
J. Joy with Permutations
Statistics
Statement
Submit
Back to the contest
The judge for java is temporarily not available. It will be back soon.
Submit