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KovalOo
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Коваль Олександр
KovalOo
Ukraine
Ukraine
Joined Oct 16, 2025
Overview
Problems14
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2021
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2025
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2026
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KovalOo solved problem Pyramid (#507) on first attempt4 months ago
KovalOo solved problem Fair Division (#506) on first attempt4 months ago
KovalOo solved problem Room (#505) on 3 attempt4 months ago
KovalOo solved problem Rook (#504) on first attempt4 months ago
KovalOo has joined contest UJGOI 2026. Vidbir. Day 34 months ago
KovalOo solved hidden problem on first attempt8 months ago
KovalOo has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики8 months ago
KovalOo has joined contest Unknown8 months ago
KovalOo solved problem Доміно (#461) on 2 attempt8 months ago
KovalOo solved problem Координати (#466) on first attempt8 months ago
KovalOo solved problem Grandchildren (#464) on first attempt8 months ago
KovalOo solved problem Секунди (#463) on first attempt8 months ago
KovalOo solved problem Arithmetic Mean (#462) on first attempt8 months ago
KovalOo solved problem Анфіса і квіти (#458) on 2 attempt8 months ago
KovalOo solved problem Борги (#456) on first attempt8 months ago
KovalOo solved problem Тест (#455) on 2 attempt8 months ago
KovalOo has joined contest Задачі типу А8 months ago
KovalOo solved problem Сир для Анфіси (#457) on first attempt8 months ago
KovalOo has joined contest Задачі типу B8 months ago