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Oleg1999
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Oleg1999
Ukraine
Ukraine
Joined Dec 1, 2023
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Oleg1999 solved hidden problem on 2 attempt2 months ago
Oleg1999 solved hidden problem on 2 attempt2 months ago
Oleg1999 solved hidden problem on first attempt4 months ago
Oleg1999 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики4 months ago
Oleg1999 has joined contest UJGOI 2026. Vidbir. Day 14 months ago
Oleg1999 solved problem Кімната (#460) on 4 attempt4 months ago
Oleg1999 solved problem Координати (#466) on first attempt4 months ago
Oleg1999 solved problem Паралелепіпед (#465) on first attempt4 months ago
Oleg1999 solved problem Grandchildren (#464) on first attempt4 months ago
Oleg1999 solved problem Секунди (#463) on first attempt4 months ago
Oleg1999 solved problem Arithmetic Mean (#462) on first attempt4 months ago
Oleg1999 solved problem Доміно (#461) on first attempt4 months ago
Oleg1999 solved problem Прямокутник (#459) on 3 attempt4 months ago
Oleg1999 solved problem Анфіса і квіти (#458) on 2 attempt4 months ago
Oleg1999 solved problem Сир для Анфіси (#457) on 2 attempt4 months ago
Oleg1999 has joined contest Задачі типу B4 months ago
Oleg1999 solved problem Борги (#456) on first attempt4 months ago
Oleg1999 solved problem Тест (#455) on first attempt4 months ago
Oleg1999 solved problem Rook (#454) on first attempt4 months ago
Oleg1999 solved problem Parallelepiped (#453) on first attempt4 months ago
Oleg1999 solved problem Пиріжки (#452) on first attempt4 months ago
Oleg1999 has joined contest Задачі типу А4 months ago
Oleg1999 solved problem Дивний сон (#474) on 3 attempt5 months ago
Oleg1999 has joined contest UOIJ 2026. I stage5 months ago
Oleg1999 solved problem Конструктор (#472) on first attempt5 months ago