November 13, 2021 at 10:00 AM (UTC)
UOI 2022. II stage. 13/11
Upsolve
Nov 13, 2021
Ended 4 years ago
Unknown
12
hours
8
Problems
- Start time
- November 13, 2021 at 10:00 AM (UTC)
- End time
- November 13, 2021 at 10:00 PM (UTC)
- Format
- IOI, 8 problems, 12 hours