UOI
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Alexander2021
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Александр Гауптман
Alexander2021
Ukraine
Joined Nov 29, 2024
Overview
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2023
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2024
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2025
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Alexander2021
solved hidden problem on 4 attempt
2 days ago
Alexander2021
solved hidden problem on first attempt
2 days ago
Alexander2021
solved hidden problem on 6 attempt
2 days ago
Alexander2021
solved hidden problem on first attempt
2 days ago
Alexander2021
has joined contest
Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики
2 days ago
Alexander2021
has joined contest
UOI 2025. II stage. Day 1
5 months ago
Alexander2021
has joined contest
UOAI 2025. III stage
5 months ago
Alexander2021
solved problem
Sakurako's Pet (#388)
on 2 attempt
7 months ago
Alexander2021
solved problem
Chocolate Bar (#387)
on first attempt
7 months ago
Alexander2021
solved problem
Arithmetic Mean (#386)
on first attempt
7 months ago
Alexander2021
solved problem
Rook (#385)
on first attempt
7 months ago
Alexander2021
has joined contest
UJGOI 2025. Vidbir. Day 3
7 months ago
Alexander2021
solved problem
Parallelepiped (#368)
on 2 attempt
7 months ago
Alexander2021
has joined contest
UJGOI 2025. Vidbir. Day 2
7 months ago
Alexander2021
has joined contest
UOI 2025. II stage. Day 2
7 months ago
Alexander2021
has joined contest
UOI 2025. I stage
8 months ago
Alexander2021
has joined contest
UJGOI 2024. Vidbir. Day 1
8 months ago
Alexander2021
has joined contest
UOI 2020. II stage. Day 1
8 months ago
Alexander2021
has joined contest
UOI 2022. II stage. Day 1
8 months ago
Alexander2021
has joined contest
UOI 2020. II stage. Day 2
8 months ago
Alexander2021
has joined contest
UOI 2023. I stage
10 months ago