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user543548
Joined Sep 23, 2025
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user543548 solved problem Sonichka's Birthday (#242) on 2 attempt2 months ago
user543548 has joined contest UOI 2024. Day 12 months ago
user543548 solved problem Себек і сусіди (#118) on 2 attempt2 months ago
user543548 solved problem Себек та рівняння (#117) on 10 attempt2 months ago
user543548 has joined contest UOI 2020. II stage. Day 22 months ago
user543548 has joined contest UOI 2020. II stage. Day 12 months ago
user543548 has joined contest UOI 2024. I stage. Kharkiv2 months ago
user543548 solved problem Козак Вус та чарівні черевики (#98) on 7 attempt2 months ago
user543548 solved problem Козак Вус та таємний лист (#97) on 3 attempt2 months ago
user543548 has joined contest UOI 2022. II stage. Day 22 months ago
user543548 solved problem Ксоня та алфавітне коло (#93) on 11 attempt2 months ago
user543548 solved problem Ксоня та олімпіада (#92) on 5 attempt2 months ago
user543548 has joined contest UOI 2022. II stage. Day 12 months ago
user543548 has joined contest UOI 2023. Day 12 months ago
user543548 has joined contest UOI 2017. Day 12 months ago
user543548 solved problem Козак Вус та крамниця (#102) on 5 attempt2 months ago
user543548 has joined contest UOI 2021. II stage. Day 12 months ago
user543548 has joined contest UJGOI 2025. Day 12 months ago
user543548 solved problem Shops (#262) on first attempt3 months ago
user543548 solved problem Піца (#304) on 10 attempt3 months ago
user543548 has joined contest UOI 2018. Day 13 months ago
user543548 has joined contest UOI 2021. II stage. Day 23 months ago
user543548 solved problem Tic-Tac-Toe (#268) on 14 attempt3 months ago
user543548 has joined contest UJGOI 2024. Day 13 months ago
user543548 has joined contest UOI 2024. Day 23 months ago