January 23, 2013 at 4:00 PM (UTC)
Training for schoolchildren 23/01/2013
Upsolve
Jan 23, 2013
Ended 12 years ago
Unknown
5
hours
6
Problems
- Start time
- January 23, 2013 at 4:00 PM (UTC)
- End time
- January 23, 2013 at 9:00 PM (UTC)
- Format
- IOI, 6 problems, 5 hours