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Alexander2021
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Александр Гауптман
Alexander2021
Ukraine
Ukraine
Joined Nov 29, 2024
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2025
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Alexander2021 has joined contest UOI 2025. III stage. Day 126 days ago
Alexander2021 has joined contest UOAI 2025. III stage26 days ago
Alexander2021 solved problem Sakurako's Pet (#388) on 2 attempt3 months ago
Alexander2021 solved problem Chocolate Bar (#387) on first attempt3 months ago
Alexander2021 solved problem Arithmetic Mean (#386) on first attempt3 months ago
Alexander2021 solved problem Rook (#385) on first attempt3 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 33 months ago
Alexander2021 solved problem Parallelepiped (#368) on 2 attempt3 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 23 months ago
Alexander2021 has joined contest UOI 2025. III stage. Day 23 months ago
Alexander2021 has joined contest UOI 2025. II stage4 months ago
Alexander2021 has joined contest UJGOI 2024. Vidbir. Day 14 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 14 months ago
Alexander2021 has joined contest UOI 2022. III stage. Day 14 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 24 months ago
Alexander2021 has joined contest UOI 2023. II stage6 months ago