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Lev_ruban1
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Lev_Ruban
Lev_ruban1
Ukraine
Joined Jan 1, 1
Overview
Problems
4
Submissions
5
Lev_ruban1 - UOI
2020
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2021
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2022
Feb
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2023
Feb
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2024
Feb
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Aug
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2025
Feb
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Apr
May
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Aug
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Oct
Nov
Lev_ruban1
solved hidden problem on 2 attempt
1 month ago
Lev_ruban1
solved hidden problem on 6 attempt
1 month ago
Lev_ruban1
has joined contest
Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики
1 month ago
Lev_ruban1
has joined contest
Задачі типу B
2 months ago
Lev_ruban1
solved problem
Catamarans (#381)
on 2 attempt
10 months ago
Lev_ruban1
has joined contest
UOI 2025. II stage. Day 2
10 months ago
Lev_ruban1
solved problem
Філателія (#355)
on 4 attempt
12 months ago
Lev_ruban1
has joined contest
UOI 2025. I stage. Kharkiv
12 months ago
Lev_ruban1
has joined contest
UOI 2024. II stage. Day 1
1 year ago
Lev_ruban1
has joined contest
UOI 2013. II stage. Day 1
2 years ago
