UOI
Головна
Задачі
Змагання
Архіви
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Contests
uoi
Format
Clear all
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May 9, 2026 at 7:00 AM (UTC)
UOI 2026. Day 2
Virtual
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May 8, 2026 at 7:00 AM (UTC)
UOI 2026. Day 1
Virtual
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January 26, 2026 at 8:00 AM (UTC)
UOI 2026. II stage. Day 2
Virtual
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January 26, 2026 at 8:00 AM (UTC)
UOIJ 2026. II stage. Day 2
Virtual
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January 25, 2026 at 8:00 AM (UTC)
UOI 2026. II stage. Day 1
Virtual
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January 25, 2026 at 8:00 AM (UTC)
UOIJ 2026. II stage. Day 1
Virtual
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November 2, 2025 at 8:00 AM (UTC)
UOI 2026. I stage
Virtual
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November 2, 2025 at 8:00 AM (UTC)
UOIJ 2026. I stage
Virtual
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March 21, 2025 at 8:00 AM (UTC)
UOI 2025. Day 2
Virtual
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March 20, 2025 at 8:00 AM (UTC)
UOI 2025. Day 1
Virtual
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February 2, 2025 at 8:00 AM (UTC)
UOI 2025. II stage. Day 2
Virtual
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February 1, 2025 at 8:00 AM (UTC)
UOI 2025. II stage. Day 1
Virtual
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December 7, 2024 at 8:00 AM (UTC)
UOI 2025. I stage. Kharkiv
Virtual
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December 1, 2024 at 8:00 AM (UTC)
UOI 2025. I stage
Virtual
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May 14, 2024 at 7:00 AM (UTC)
Selections 2024. IOI. Day 3
Virtual
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May 12, 2024 at 7:00 AM (UTC)
Selections 2024. IOI. Day 2
Virtual
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April 1, 2024 at 7:00 AM (UTC)
UOI 2024. Day 2
Virtual
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March 31, 2024 at 7:00 AM (UTC)
UOI 2024. Day 1
Virtual
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February 18, 2024 at 8:00 AM (UTC)
UOI 2024. II stage. Day 2
Virtual
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February 17, 2024 at 8:00 AM (UTC)
UOI 2024. II stage. Day 1
Virtual
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December 4, 2023 at 8:00 AM (UTC)
UOI 2024. I stage. Kharkiv
Virtual
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December 3, 2023 at 8:00 AM (UTC)
UOI 2024. I stage
Virtual
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April 12, 2023 at 7:00 AM (UTC)
UOI 2023. Day 2
Virtual
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April 11, 2023 at 7:00 AM (UTC)
UOI 2023. Day 1
Virtual
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