Alexander2021

Александр Гауптман

Alexander2021

Ukraine

Joined Nov 29, 2024

Overview

Problems—

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May

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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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2026

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Mar

Alexander2021 solved hidden problem on first attempt4 months ago

Alexander2021 solved hidden problem on 3 attempt4 months ago

Alexander2021 solved hidden problem on first attempt4 months ago

Alexander2021 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики4 months ago

Alexander2021 solved problem Мобільна гра (#475) on first attempt4 months ago

Alexander2021 solved problem Матричка (#470) on 4 attempt4 months ago

Alexander2021 has joined contest UOIJ 2026. I stage5 months ago

Alexander2021 solved problem Дивний сон (#474) on 5 attempt5 months ago

Alexander2021 solved problem Конструктор (#472) on first attempt5 months ago

Alexander2021 solved problem Прямокутник (#468) on 4 attempt5 months ago

Alexander2021 solved problem Борги (#467) on first attempt5 months ago

Alexander2021 has joined contest UOI 2026. I stage5 months ago

Alexander2021 has joined contest UOI 2025. I stage. Kharkiv5 months ago

Alexander2021 solved problem A+B=C (#376) on 36 attempt6 months ago

Alexander2021 solved hidden problem on 2 attempt6 months ago

Alexander2021 solved hidden problem on 4 attempt6 months ago

Alexander2021 solved hidden problem on first attempt6 months ago

Alexander2021 solved hidden problem on 6 attempt6 months ago

Alexander2021 solved hidden problem on first attempt6 months ago

Alexander2021 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики6 months ago

Alexander2021 has joined contest UOI 2025. II stage. Day 111 months ago