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user543548
Joined Sep 23, 2025
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2026
user543548 solved problem Sonichka's Birthday (#242) on 2 attempt28 days ago
user543548 has joined contest UOI 2024. Day 11 month ago
user543548 solved problem Себек і сусіди (#118) on 2 attempt1 month ago
user543548 solved problem Себек та рівняння (#117) on 10 attempt1 month ago
user543548 has joined contest UOI 2020. II stage. Day 21 month ago
user543548 has joined contest UOI 2020. II stage. Day 11 month ago
user543548 has joined contest UOI 2024. I stage. Kharkiv1 month ago
user543548 solved problem Козак Вус та чарівні черевики (#98) on 7 attempt1 month ago
user543548 solved problem Козак Вус та таємний лист (#97) on 3 attempt1 month ago
user543548 has joined contest UOI 2022. II stage. Day 21 month 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 attempt2 months ago
user543548 solved problem Піца (#304) on 10 attempt2 months ago
user543548 has joined contest UOI 2018. Day 12 months ago
user543548 has joined contest UOI 2021. II stage. Day 22 months ago
user543548 solved problem Tic-Tac-Toe (#268) on 14 attempt2 months ago
user543548 has joined contest UJGOI 2024. Day 12 months ago
user543548 has joined contest UOI 2024. Day 22 months ago