February 1, 2016 at 5:00 AM (UTC)
1 февраля. Старшая лига - очередь
Upsolve
Feb 1, 2016
Ended 10 years ago
Unknown
8.7
days
7
Problems
- Start time
- February 1, 2016 at 5:00 AM (UTC)
- End time
- February 9, 2016 at 9:59 PM (UTC)
- Format
- IOI, 7 problems, 8.708 days