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Artem
chas-_-
Joined Jan 1, 1
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chas-_- solved hidden problem on first attempt3 months ago
chas-_- solved hidden problem on first attempt3 months ago
chas-_- has joined contest UOIJ 2026. II stage. Day 23 months ago
chas-_- has joined contest UOI 2025. I stage3 months ago
chas-_- has joined contest UOI 2024. II stage. Day 23 months ago
chas-_- solved hidden problem on first attempt3 months ago
chas-_- solved hidden problem on 4 attempt3 months ago
chas-_- solved hidden problem on first attempt3 months ago
chas-_- solved hidden problem on first attempt3 months ago
chas-_- has joined contest UOI 2026. II stage. Day 23 months ago
chas-_- solved problem Unenslaved puppy (#188) on 2 attempt5 months ago
chas-_- has joined contest UOI 2023. II stage. Day 25 months ago
chas-_- has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики5 months ago
chas-_- has joined contest UOI 2025. II stage. Day 16 months ago
chas-_- has joined contest UOI 2019. II stage. Day 26 months ago
chas-_- has joined contest UOI 2019. II stage. Day 16 months ago
chas-_- solved problem Таємниця (#473) on 4 attempt6 months ago
chas-_- solved problem Множини (#476) on 2 attempt6 months ago
chas-_- has joined contest UOIJ 2026. I stage6 months ago
chas-_- solved problem Виставка (#477) on 10 attempt6 months ago
chas-_- has joined contest UOI 2026. I stage6 months ago
chas-_- has joined contest UOI 2025. Day 16 months ago
chas-_- solved problem Iзоморфнi рядки (#90) on first attempt6 months ago
chas-_- has joined contest UOI 2023. I stage. Kharkiv6 months ago
chas-_- has joined contest UOI 2023. I stage. Khmelnytskyi6 months ago