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Alexander2021
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Александр Гауптман
Alexander2021
Ukraine
Ukraine
Joined Nov 29, 2024
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Alexander2021 solved problem A+B=C (#376) on 36 attempt14 days ago
Alexander2021 solved hidden problem on 2 attempt17 days ago
Alexander2021 solved hidden problem on 4 attempt23 days ago
Alexander2021 solved hidden problem on first attempt23 days ago
Alexander2021 solved hidden problem on 6 attempt23 days ago
Alexander2021 solved hidden problem on first attempt23 days ago
Alexander2021 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики23 days ago
Alexander2021 has joined contest UOI 2025. II stage. Day 16 months ago
Alexander2021 has joined contest UOAI 2025. III stage6 months ago
Alexander2021 solved problem Sakurako's Pet (#388) on 2 attempt8 months ago
Alexander2021 solved problem Chocolate Bar (#387) on first attempt8 months ago
Alexander2021 solved problem Arithmetic Mean (#386) on first attempt8 months ago
Alexander2021 solved problem Rook (#385) on first attempt8 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 38 months ago
Alexander2021 solved problem Parallelepiped (#368) on 2 attempt8 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 28 months ago
Alexander2021 has joined contest UOI 2025. II stage. Day 28 months ago
Alexander2021 has joined contest UOI 2025. I stage8 months ago
Alexander2021 has joined contest UJGOI 2024. Vidbir. Day 19 months ago
Alexander2021 has joined contest UOI 2020. II stage. Day 19 months ago
Alexander2021 has joined contest UOI 2022. II stage. Day 19 months ago
Alexander2021 has joined contest UOI 2020. II stage. Day 29 months ago
Alexander2021 has joined contest UOI 2023. I stage11 months ago