UOI
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UJGOI 2026. Day 1
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February 28, 2026 at 8:00 AM (UTC)

UJGOI 2026. Day 1

Complete
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February 28, 8:00 AM UTC
Ended 11 days ago
Unknown
5
hours
4
Problems
Start time
February 28, 2026 at 8:00 AM (UTC)
End time
February 28, 2026 at 1:00 PM (UTC)
Format
IOI, 4 problems, 5 hours
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