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kostaq
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kostaq
Ukraine
Ukraine
Joined Feb 12, 2024
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kostaq solved problem Виставка (#477) on 3 attempt17 days ago
kostaq has joined contest UOI 2026. I stage17 days ago
kostaq solved problem Борги (#456) on first attempt21 days ago
kostaq solved problem Тест (#455) on first attempt21 days ago
kostaq solved problem Rook (#454) on first attempt21 days ago
kostaq solved problem Parallelepiped (#453) on first attempt21 days ago
kostaq solved problem Пиріжки (#452) on 2 attempt21 days ago
kostaq solved problem Координати (#466) on first attempt21 days ago
kostaq solved problem Паралелепіпед (#465) on first attempt21 days ago
kostaq solved problem Grandchildren (#464) on first attempt21 days ago
kostaq solved problem Секунди (#463) on first attempt21 days ago
kostaq solved problem Arithmetic Mean (#462) on first attempt21 days ago
kostaq solved problem Доміно (#461) on first attempt21 days ago
kostaq solved problem Кімната (#460) on first attempt21 days ago
kostaq solved problem Прямокутник (#459) on first attempt21 days ago
kostaq solved problem Сир для Анфіси (#457) on first attempt21 days ago
kostaq solved problem Анфіса і квіти (#458) on first attempt21 days ago
kostaq has joined contest Задачі типу B21 days ago
kostaq has joined contest Задачі типу А26 days ago
kostaq solved problem Arithmetic Mean (#386) on first attempt9 months ago
kostaq solved problem Rook (#385) on first attempt9 months ago
kostaq has joined contest UJGOI 2025. Vidbir. Day 39 months ago
kostaq has joined contest UOI 2024. Day 110 months ago
kostaq has joined contest UJGOI 2025. Vidbir. Day 111 months ago
kostaq has joined contest UOI 2022. I stage. Kyiv12 months ago