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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 13 months ago
Alexander2021 has joined contest UOAI 2025. III stage3 months ago
Alexander2021 solved problem Sakurako's Pet (#388) on 2 attempt5 months ago
Alexander2021 solved problem Chocolate Bar (#387) on first attempt5 months ago
Alexander2021 solved problem Arithmetic Mean (#386) on first attempt5 months ago
Alexander2021 solved problem Rook (#385) on first attempt5 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 35 months ago
Alexander2021 solved problem Parallelepiped (#368) on 2 attempt5 months ago
Alexander2021 has joined contest UJGOI 2025. Vidbir. Day 25 months ago
Alexander2021 has joined contest UOI 2025. III stage. Day 25 months ago
Alexander2021 has joined contest UOI 2025. II stage6 months ago
Alexander2021 has joined contest UJGOI 2024. Vidbir. Day 16 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 16 months ago
Alexander2021 has joined contest UOI 2022. III stage. Day 16 months ago
Alexander2021 has joined contest UOI 2020. III stage. Day 26 months ago
Alexander2021 has joined contest UOI 2023. II stage8 months ago