Костя
Kosta_mocarnij
Ukraine
Joined Mar 12, 2024
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Kosta_mocarnij has joined contest UOI 2023. II stage4 months ago
Kosta_mocarnij has joined contest UOI 2022. II stage. Kyiv4 months ago
Kosta_mocarnij has joined contest UOI 2024. II stage. Kharkiv4 months ago
Kosta_mocarnij has joined contest UOI 2024. II stage4 months ago
Kosta_mocarnij has joined contest UJGOI 2024. Vidbir. Day 21 year ago