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btk
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Бтк
btk
Joined Nov 30, 2023
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2025
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2026
Feb
btk solved problem Конструктор (#472) on first attempt5 months ago
btk solved problem Матричка (#470) on 4 attempt5 months ago
btk solved problem Прямокутник (#468) on first attempt5 months ago
btk solved problem Борги (#467) on first attempt5 months ago
btk has joined contest UOI 2026. I stage5 months ago
btk solved problem Tic-Tac-Toe (#268) on 10 attempt5 months ago
btk solved problem Job Applications (#267) on first attempt5 months ago
btk has joined contest UOI 2024. II stage. Day 25 months ago
btk has joined contest UOI 2013. II stage. Day 11 year ago
btk has joined contest UOI 2023. II stage. Day 11 year ago
btk has joined contest UOI 2024. II stage. Day 11 year ago
btk has joined contest UOI 2024. I stage1 year ago