December 19, 2021 at 1:30 PM (UTC)
UOI 2022. II stage. V2 (Mirror)
Complete
Dec 19, 2021
Ended 4 years ago
Unknown
5
hours
8
Problems
- Start time
- December 19, 2021 at 1:30 PM (UTC)
- End time
- December 19, 2021 at 6:30 PM (UTC)
- Format
- IOI, 8 problems, 5 hours