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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 attempt7 months ago
ihor_oboznyi has joined contest UOI 2017. Day 17 months ago
ihor_oboznyi has joined contest UOI 2024. Day 27 months ago
ihor_oboznyi has joined contest UOI 2024. Day 17 months ago
ihor_oboznyi solved problem Diagonal Numbers (#382) on 4 attempt7 months ago
ihor_oboznyi has joined contest UOI 2025. III stage. Day 27 months ago
ihor_oboznyi solved problem Heartbeat, Heartbreak (#370) on 3 attempt8 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 28 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 38 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 28 months ago
ihor_oboznyi has joined contest UOI 2025. II stage. Kharkiv9 months ago
ihor_oboznyi solved problem Chefir is Lost (#366) on first attempt9 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 19 months ago
ihor_oboznyi has joined contest UOI 2023. II stage10 months ago
ihor_oboznyi has joined contest Unknown1 year 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. III stage. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. III stage. Day 12 years ago
ihor_oboznyi has joined contest UOI 2020. III stage. Day 22 years ago