July 25, 2019 at 7:00 AM (UTC)
CEOI 2019 - Day 1
Virtual
Jul 25, 2019
Ended 5 years ago
Unknown
5
hours
3
Problems
- Start time
- July 25, 2019 at 7:00 AM (UTC)
- End time
- July 25, 2019 at 12:00 PM (UTC)
- Format
- IOI, 3 problems, 5 hours
- Host country
- Slovakia