May 25, 2015 at 12:01 AM (UTC)
Виток 2, Шаг 1 - Математика, элементарные вычисления
Upsolve
May 25, 2015
Ended 10 years ago
Unknown
8
days
13
Problems
- Start time
- May 25, 2015 at 12:01 AM (UTC)
- End time
- June 1, 2015 at 11:59 PM (UTC)
- Format
- IOI, 13 problems, 7.999 days