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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 17 months ago
i.chernenko solved problem Квадрати (#358) on 2 attempt9 months ago
i.chernenko has joined contest UOI 2025. I stage. Kharkiv9 months ago
i.chernenko has joined contest UOI 2023. I stage. Khmelnytskyi10 months ago
i.chernenko has joined contest UOI 2024. II stage. Day 12 years ago
i.chernenko has joined contest UOI 2024. II stage. Day 22 years ago