February 13, 2011 at 10:00 AM (UTC)
The third stage of UOI 2010-2011 Zhitomir
Upsolve
Feb 13, 2011
Ended 15 years ago
Unknown
5
hours
4
Problems
- Start time
 - February 13, 2011 at 10:00 AM (UTC)
 - End time
 - February 13, 2011 at 3:00 PM (UTC)
 - Format
 - IOI, 4 problems, 4.999 hours