May 22, 2015 at 12:01 AM (UTC)
Виток 1, Шаг 10 - Битовые операции, XOR
Upsolve
May 22, 2015
Ended 10 years ago
Unknown
8
days
7
Problems
- Start time
- May 22, 2015 at 12:01 AM (UTC)
- End time
- May 29, 2015 at 11:59 PM (UTC)
- Format
- IOI, 7 problems, 7.999 days