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Chyzhevskyi_CoinGuy
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Крістіан Михайлович Чижевський
Chyzhevskyi_CoinGuy
Joined Nov 5, 2025
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Chyzhevskyi_CoinGuy solved problem City Horizon (#7747) on 2 attempt2 months ago
Chyzhevskyi_CoinGuy solved problem Sequence (#1083) on 5 attempt2 months ago
Chyzhevskyi_CoinGuy solved problem Square (#7757) on first attempt2 months ago
Chyzhevskyi_CoinGuy solved problem Sum of squares Cnk (#11271) on 2 attempt2 months ago
Chyzhevskyi_CoinGuy solved problem Perfect square (#8877) on first attempt2 months ago
Chyzhevskyi_CoinGuy solved problem Sum and amount (#8684) on 4 attempt2 months ago
Chyzhevskyi_CoinGuy has joined contest Educational Round #102 months ago
Chyzhevskyi_CoinGuy has joined contest Educational Round #93 months ago