February 1, 2019 at 8:00 AM (UTC)
UOI 2019. III stage. Day 1
Virtual
Feb 1, 2019
Ended 6 years ago
Unknown
5
hours
5
Problems
- Start time
- February 1, 2019 at 8:00 AM (UTC)
- End time
- February 1, 2019 at 1:00 PM (UTC)
- Format
- IOI, 5 problems, 5 hours
- Host country
- Ukraine