October 1, 2011 at 9:00 AM (UTC)
Open and Distance Olympiads 2011-2012
Upsolve
Oct 1, 2011
Ended 14 years ago
Unknown
3.4
months
12
Problems
- Start time
- October 1, 2011 at 9:00 AM (UTC)
- End time
- January 10, 2012 at 11:59 PM (UTC)
- Format
- IOI, 12 problems, 3.387 months