February 3, 2014 at 1:00 AM (UTC)
Пятёрка за неделю 23 (2013-2014)
Upsolve
Feb 3, 2014
Ended 12 years ago
Unknown
6.9
days
7
Problems
- Start time
- February 3, 2014 at 1:00 AM (UTC)
- End time
- February 9, 2014 at 11:00 PM (UTC)
- Format
- IOI, 7 problems, 6.917 days