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k2020
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Oleh Chumachenko
k2020
Joined Jan 1, 1
Overview
Problems26
Submissions34
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k2020 solved problem Координати (#466) on first attempt14 days ago
k2020 solved problem Паралелепіпед (#465) on first attempt14 days ago
k2020 solved problem Grandchildren (#464) on first attempt14 days ago
k2020 solved problem Секунди (#463) on first attempt14 days ago
k2020 solved problem Arithmetic Mean (#462) on first attempt14 days ago
k2020 solved problem Доміно (#461) on first attempt14 days ago
k2020 solved problem Кімната (#460) on first attempt14 days ago
k2020 solved problem Прямокутник (#459) on first attempt14 days ago
k2020 solved problem Анфіса і квіти (#458) on first attempt14 days ago
k2020 solved problem Сир для Анфіси (#457) on first attempt14 days ago
k2020 solved problem Борги (#456) on first attempt14 days ago
k2020 solved problem Тест (#455) on first attempt14 days ago
k2020 solved problem Rook (#454) on first attempt14 days ago
k2020 solved problem Parallelepiped (#453) on first attempt14 days ago
k2020 solved problem Пиріжки (#452) on first attempt14 days ago
k2020 has joined contest Задачі типу B14 days ago
k2020 has joined contest Задачі типу А14 days ago
k2020 has joined contest UOI 2023. I stage. Khmelnytskyi7 months ago
k2020 solved problem Area of the Cake (#377) on first attempt8 months ago
k2020 solved problem A+B=C (#376) on first attempt8 months ago
k2020 solved problem Family (#375) on first attempt8 months ago
k2020 has joined contest UOI 2025. II stage. Day 18 months ago
k2020 has joined contest UOI 2025. I stage. Kharkiv10 months ago
k2020 solved problem Sakurako and a Christmas Array (#351) on first attempt10 months ago
k2020 solved problem Beautiful Array (#350) on first attempt10 months ago