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k2020
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Oleh Chumachenko
k2020
Joined Jan 1, 1
Overview
Problems11
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k2020 has joined contest UOI 2023. II stage. Khmelnytskyi4 months ago
k2020 solved problem Area of the Cake (#377) on first attempt6 months ago
k2020 solved problem A+B=C (#376) on first attempt6 months ago
k2020 solved problem Family (#375) on first attempt6 months ago
k2020 has joined contest UOI 2025. III stage. Day 16 months ago
k2020 has joined contest UOI 2025. II stage. Kharkiv8 months ago
k2020 solved problem Sakurako and a Christmas Array (#351) on first attempt8 months ago
k2020 solved problem Beautiful Array (#350) on first attempt8 months ago
k2020 solved problem Beautiful String (#349) on first attempt8 months ago
k2020 solved problem Sakurako is Late (#348) on first attempt8 months ago
k2020 solved problem Balls and Bins (#347) on first attempt8 months ago
k2020 solved problem Cook the Homework (#346) on first attempt8 months ago
k2020 solved problem Coordinates (#345) on first attempt8 months ago
k2020 solved problem Rook (#344) on first attempt8 months ago
k2020 has joined contest UOI 2025. II stage8 months ago
k2020 has joined contest UOI 2023. II stage. Kharkiv9 months ago
k2020 has joined contest UOI 2024. III stage. Day 11 year ago