February 28, 2013 at 4:00 PM (UTC)
Training for schoolchildren 28/02/2013
Upsolve
Feb 28, 2013
Ended 12 years ago
Unknown
3
hours
9
Problems
- Start time
- February 28, 2013 at 4:00 PM (UTC)
- End time
- February 28, 2013 at 7:00 PM (UTC)
- Format
- IOI, 9 problems, 3 hours