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user284788
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Булавенко Костянтин Ліцей Перспектива
user284788
Joined Sep 9, 2025
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user284788 solved problem Haidora and tubes (#12295) on 4 attempt2 months ago
user284788 has joined contest Blitz Round #82 months ago
user284788 solved problem Morning Voice (#12264) on 4 attempt3 months ago
user284788 has joined contest Weekend Practice #133 months ago