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i.chernenko
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i.chernenko
Joined Jan 1, 1
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i.chernenko has joined contest UOI 2024. Day 14 months ago
i.chernenko solved problem Квадрати (#358) on 2 attempt7 months ago
i.chernenko has joined contest UOI 2025. II stage. Kharkiv7 months ago
i.chernenko has joined contest UOI 2023. II stage. Khmelnytskyi7 months ago
i.chernenko has joined contest UOI 2024. III stage. Day 11 year ago
i.chernenko has joined contest UOI 2024. III stage. Day 21 year ago