July 2, 2015 at 12:01 AM (UTC)
Виток 5, Шаг 2 - Дерево отрезков - единичная модификация
Upsolve
Jul 2, 2015
Ended 10 years ago
Unknown
8
days
13
Problems
- Start time
- July 2, 2015 at 12:01 AM (UTC)
- End time
- July 9, 2015 at 11:59 PM (UTC)
- Format
- IOI, 13 problems, 7.999 days