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kostaq
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kostaq
Ukraine
Ukraine
Joined Feb 12, 2024
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2021
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2025
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2026
kostaq solved problem Виставка (#477) on 3 attempt3 months ago
kostaq has joined contest UOI 2026. I stage3 months ago
kostaq solved problem Борги (#456) on first attempt3 months ago
kostaq solved problem Тест (#455) on first attempt3 months ago
kostaq solved problem Rook (#454) on first attempt3 months ago
kostaq solved problem Parallelepiped (#453) on first attempt3 months ago
kostaq solved problem Пиріжки (#452) on 2 attempt3 months ago
kostaq solved problem Координати (#466) on first attempt3 months ago
kostaq solved problem Паралелепіпед (#465) on first attempt3 months ago
kostaq solved problem Grandchildren (#464) on first attempt3 months ago
kostaq solved problem Секунди (#463) on first attempt3 months ago
kostaq solved problem Arithmetic Mean (#462) on first attempt3 months ago
kostaq solved problem Доміно (#461) on first attempt3 months ago
kostaq solved problem Кімната (#460) on first attempt3 months ago
kostaq solved problem Прямокутник (#459) on first attempt3 months ago
kostaq solved problem Сир для Анфіси (#457) on first attempt3 months ago
kostaq solved problem Анфіса і квіти (#458) on first attempt3 months ago
kostaq has joined contest Задачі типу B3 months ago
kostaq has joined contest Задачі типу А3 months ago
kostaq solved problem Arithmetic Mean (#386) on first attempt12 months ago
kostaq solved problem Rook (#385) on first attempt12 months ago
kostaq has joined contest UJGOI 2025. Vidbir. Day 312 months ago
kostaq has joined contest UOI 2024. Day 11 year ago
kostaq has joined contest UJGOI 2025. Vidbir. Day 11 year ago
kostaq has joined contest UOI 2022. I stage. Kyiv1 year ago