UOI
Головна
Задачі
Змагання
Архіви
rostcraft
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Ростислав Ябченко
rostcraft
Ukraine
Joined Jan 1, 1
Overview
Problems
17
Submissions
202
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2025
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rostcraft
solved hidden problem on first attempt
1 day ago
rostcraft
solved hidden problem on first attempt
1 day ago
rostcraft
solved hidden problem on first attempt
1 day ago
rostcraft
solved hidden problem on 2 attempt
1 day ago
rostcraft
solved hidden problem on first attempt
1 day ago
rostcraft
solved hidden problem on 4 attempt
1 day ago
rostcraft
solved hidden problem on first attempt
1 day ago
rostcraft
has joined contest
UOI 2025. I stage
6 days ago
rostcraft
solved problem
Area of the Cake (#377)
on first attempt
6 days ago
rostcraft
solved problem
A+B=C (#376)
on 3 attempt
6 days ago
rostcraft
solved problem
Family (#375)
on first attempt
6 days ago
rostcraft
has joined contest
UOI 2025. II stage. Day 1
6 days ago
rostcraft
has joined contest
UOI 2025. Day 2
10 days ago
rostcraft
solved problem
Boys and Girls (#391)
on 19 attempt
15 days ago
rostcraft
has joined contest
UOI 2025. Day 1
16 days ago
rostcraft
solved hidden problem on 15 attempt
5 months ago
rostcraft
has joined contest
UOAI 2025. IV Stage
5 months ago
rostcraft
solved hidden problem on 2 attempt
5 months ago
rostcraft
solved hidden problem on first attempt
5 months ago
rostcraft
solved hidden problem on first attempt
6 months ago
rostcraft
has joined contest
UOAI 2025. III stage
6 months ago
rostcraft
solved problem
UJGOI in Cracow (#406)
on 9 attempt
6 months ago
rostcraft
solved problem
Cracow Sights (#405)
on first attempt
6 months ago
rostcraft
has joined contest
UJGOI 2025. Day 1
6 months ago
rostcraft
has joined contest
UOI 2021. Day 2
7 months ago