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ihor_oboznyi
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Обозний Ігор
ihor_oboznyi
Ukraine
Ukraine
Joined Oct 31, 2023
Overview
Problems2
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2021
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2025
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2026
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ihor_oboznyi solved problem Sakurako's Painting (#372) on first attempt2 years ago
ihor_oboznyi has joined contest UOI 2017. Day 12 years ago
ihor_oboznyi has joined contest UOI 2024. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. Day 12 years ago
ihor_oboznyi solved problem Diagonal Numbers (#382) on 4 attempt2 years ago
ihor_oboznyi has joined contest UOI 2025. II stage. Day 22 years ago
ihor_oboznyi solved problem Heartbeat, Heartbreak (#370) on 3 attempt2 years ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 22 years ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 32 years ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 22 years ago
ihor_oboznyi has joined contest UOI 2025. I stage. Kharkiv2 years ago
ihor_oboznyi solved problem Chefir is Lost (#366) on first attempt2 years ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 12 years ago
ihor_oboznyi has joined contest UOI 2023. I stage2 years ago
ihor_oboznyi has joined contest Unknown2 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 33 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 23 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 23 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 13 years ago
ihor_oboznyi has joined contest UOI 2020. II stage. Day 23 years ago