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farkon00
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Vlad Khalin
farkon00
Ukraine
Ukraine
Joined Jan 1, 1
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Problems6
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farkon00 solved problem Guess the Number (#527) on first attempt4 months ago
farkon00 has joined contest UOI 2026. Day 14 months ago
farkon00 has joined contest UJGOI 2022. Vidbir. Day 18 months ago
farkon00 has joined contest UJGOI 2023. Vidbir. Day 18 months ago
farkon00 solved problem Перетасуй (#515) on 3 attempt8 months ago
farkon00 solved problem Часом буває так (#516) on 3 attempt8 months ago
farkon00 solved problem Рівняння (#514) on 2 attempt8 months ago
farkon00 solved problem Ліхтарики (#513) on first attempt8 months ago
farkon00 solved problem Люблять, не люблять (#512) on 3 attempt8 months ago
farkon00 solved problem Встигнеш? (#511) on first attempt8 months ago
farkon00 solved problem Чорно-біле зображення (#510) on 2 attempt8 months ago
farkon00 has joined contest UJGOI 2026. Vidbir. Day 28 months ago
farkon00 solved problem Козак Вус та A/B тестування (#489) on 4 attempt8 months ago
farkon00 has joined contest UOI 2025. I stage11 months ago
farkon00 has joined contest UJGOI 2025. Day 21 year ago
farkon00 has joined contest UOAI 2025. IV Stage1 year ago
farkon00 has joined contest UOAI 2025. III stage1 year ago
farkon00 has joined contest UJGOI 2025. Day 11 year ago
farkon00 has joined contest UOI 2025. Day 11 year ago
farkon00 has joined contest UOI 2025. Day 22 years ago
farkon00 has joined contest Selections 2024. IOI. Day 32 years ago
farkon00 has joined contest Selections 2024. IOI. Day 22 years ago
farkon00 has joined contest UOI 2025. II stage. Day 22 years ago
farkon00 has joined contest UOI 2024. Day 22 years ago
farkon00 has joined contest Unknown2 years ago