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ihor_oboznyi
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Обозний Ігор
ihor_oboznyi
Ukraine
Ukraine
Joined Oct 31, 2023
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ihor_oboznyi solved problem Sakurako's Painting (#372) on first attempt8 months ago
ihor_oboznyi has joined contest UOI 2017. Day 19 months ago
ihor_oboznyi has joined contest UOI 2024. Day 29 months ago
ihor_oboznyi has joined contest UOI 2024. Day 19 months ago
ihor_oboznyi solved problem Diagonal Numbers (#382) on 4 attempt9 months ago
ihor_oboznyi has joined contest UOI 2025. II stage. Day 29 months ago
ihor_oboznyi solved problem Heartbeat, Heartbreak (#370) on 3 attempt9 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 29 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 310 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 210 months ago
ihor_oboznyi has joined contest UOI 2025. I stage. Kharkiv10 months ago
ihor_oboznyi solved problem Chefir is Lost (#366) on first attempt10 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 110 months ago
ihor_oboznyi has joined contest UOI 2023. I stage11 months ago
ihor_oboznyi has joined contest Unknown2 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 32 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 12 years ago
ihor_oboznyi has joined contest UOI 2020. II stage. Day 22 years ago