June 11, 2015 at 12:01 AM (UTC)
Виток 3, Шаг 4 - Множество и мультимножество
Upsolve
Jun 11, 2015
Ended 9 years ago
Unknown
8
days
6
Problems
- Start time
- June 11, 2015 at 12:01 AM (UTC)
- End time
- June 18, 2015 at 11:59 PM (UTC)
- Format
- IOI, 6 problems, 7.999 days