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Ivan_Ivan_
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Ivan_Ivan_
Ukraine
Ukraine
Joined Nov 22, 2025
Overview
Problems30
Submissions45
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2021
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Ivan_Ivan_ solved problem Lazy Student (#531) on 6 attempt3 months ago
Ivan_Ivan_ solved problem EVO vs STI (#493) on 7 attempt7 months ago
Ivan_Ivan_ solved problem Guitar (#492) on 13 attempt7 months ago
Ivan_Ivan_ solved problem Arithmetic Mean (#491) on first attempt7 months ago
Ivan_Ivan_ solved problem Test (#490) on first attempt7 months ago
Ivan_Ivan_ has joined contest UJGOI 2026. Vidbir. Day 27 months ago
Ivan_Ivan_ has joined contest UOI 2025. Day 17 months ago
Ivan_Ivan_ solved problem Координати (#466) on first attempt7 months ago
Ivan_Ivan_ solved problem Секунди (#463) on 2 attempt7 months ago
Ivan_Ivan_ solved problem Arithmetic Mean (#462) on first attempt7 months ago
Ivan_Ivan_ has joined contest Задачі типу B7 months ago
Ivan_Ivan_ solved problem Борги (#456) on 2 attempt7 months ago
Ivan_Ivan_ solved problem Parallelepiped (#453) on first attempt7 months ago
Ivan_Ivan_ has joined contest Задачі типу А7 months ago
Ivan_Ivan_ solved problem Паралелепіпед (#465) on 10 attempt9 months ago
Ivan_Ivan_ solved problem Rook (#454) on 7 attempt9 months ago
Ivan_Ivan_ solved problem Тест (#455) on 2 attempt9 months ago
Ivan_Ivan_ solved problem Grandchildren (#464) on first attempt9 months ago
Ivan_Ivan_ solved problem Доміно (#461) on 4 attempt9 months ago
Ivan_Ivan_ solved problem Пиріжки (#452) on first attempt9 months ago
Ivan_Ivan_ solved problem Прямокутник (#459) on 7 attempt9 months ago
Ivan_Ivan_ solved problem Кімната (#460) on 7 attempt9 months ago
Ivan_Ivan_ solved problem Rook (#344) on 2 attempt9 months ago
Ivan_Ivan_ solved problem Сир для Анфіси (#457) on first attempt9 months ago
Ivan_Ivan_ solved problem Анфіса і квіти (#458) on first attempt9 months ago