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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 19 hours ago
Alexander2021 has joined contest UOAI 2025. III stage9 hours ago
Alexander2021 solved problem Sakurako's Pet (#388) on 2 attempt2 months ago
Alexander2021 solved problem Chocolate Bar (#387) on first attempt2 months ago
Alexander2021 solved problem Arithmetic Mean (#386) on first attempt2 months ago
Alexander2021 solved problem Rook (#385) on first attempt2 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 32 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 stage3 months ago
Alexander2021 has joined contest UJGOI 2024. Vidbir. Day 13 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 13 months ago
Alexander2021 has joined contest UOI 2022. III stage. Day 13 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 24 months ago
Alexander2021 has joined contest UOI 2023. II stage5 months ago