January 31, 2022 at 1:00 AM (UTC)
Азербайджан - подготовка. Февраль 1
Virtual
Jan 31, 2022
Ended 4 years ago
Unknown
20.8
days
10
Problems
- Start time
- January 31, 2022 at 1:00 AM (UTC)
- End time
- February 20, 2022 at 7:59 PM (UTC)
- Format
- IOI, 10 problems, 20.791 days