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Alexander2021
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Александр Гауптман
Alexander2021
Ukraine
Ukraine
Joined Nov 29, 2024
Overview
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2020
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2021
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2022
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2023
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2024
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2025
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Nov
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 solved hidden problem on 3 attempt16 days ago
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 solved hidden problem on first attempt16 days ago
Alexander2021 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики16 days ago
Alexander2021 solved problem Мобільна гра (#475) on first attempt24 days ago
Alexander2021 solved problem Матричка (#470) on 4 attempt24 days ago
Alexander2021 has joined contest UOIJ 2026. I stage30 days ago
Alexander2021 solved problem Дивний сон (#474) on 5 attempt1 month ago
Alexander2021 solved problem Конструктор (#472) on first attempt1 month ago
Alexander2021 solved problem Прямокутник (#468) on 4 attempt1 month ago
Alexander2021 solved problem Борги (#467) on first attempt1 month ago
Alexander2021 has joined contest UOI 2026. I stage2 months ago
Alexander2021 has joined contest UOI 2025. I stage. Kharkiv2 months ago
Alexander2021 solved problem A+B=C (#376) on 36 attempt2 months ago
Alexander2021 solved hidden problem on 2 attempt3 months ago
Alexander2021 solved hidden problem on 4 attempt3 months ago
Alexander2021 solved hidden problem on first attempt3 months ago
Alexander2021 solved hidden problem on 6 attempt3 months ago
Alexander2021 solved hidden problem on first attempt3 months ago
Alexander2021 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики3 months ago
Alexander2021 has joined contest UOI 2025. II stage. Day 18 months ago