UOI
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Задачі
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grayillia
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Illia Yarosuk
grayillia
Ukraine
Joined Dec 4, 2023
Overview
Problems
24
Submissions
80
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2021
Feb
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Apr
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2022
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2023
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May
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2024
Feb
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Nov
Dec
2025
Feb
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Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec
2026
Feb
Mar
grayillia
has joined contest
UJGOI 2026. Day 1
14 days ago
grayillia
has joined contest
UJGOI 2026. Day 2
14 days ago
grayillia
has joined contest
UJGOI 2026. Vidbir. Day 3
2 months ago
grayillia
solved problem
Skyscraper (#254)
on first attempt
2 months ago
grayillia
solved problem
Козак Вус і НСД (#134)
on 20 attempt
2 months ago
grayillia
solved problem
Козак Вус і важлива знахідка (#132)
on 9 attempt
2 months ago
grayillia
solved problem
Robbery of the array (#177)
on first attempt
2 months ago
grayillia
solved problem
Smooth context (#176)
on first attempt
2 months ago
grayillia
solved problem
Room (#175)
on 3 attempt
2 months ago
grayillia
solved problem
Rook (#174)
on first attempt
2 months ago
grayillia
solved problem
Подорож (#42)
on first attempt
2 months ago
grayillia
solved problem
Відбір на фінал (#51)
on 14 attempt
2 months ago
grayillia
solved problem
Кристали (#53)
on 16 attempt
2 months ago
grayillia
solved problem
ML (#52)
on first attempt
2 months ago
grayillia
solved problem
П'ятірка (#50)
on first attempt
2 months ago
grayillia
solved problem
Щасливі квитки (#49)
on 2 attempt
2 months ago
grayillia
solved problem
Фрукти (#48)
on 2 attempt
2 months ago
grayillia
solved problem
Цукерки (#47)
on first attempt
2 months ago
grayillia
solved hidden problem on 6 attempt
2 months ago
grayillia
solved hidden problem on 6 attempt
2 months ago
grayillia
solved hidden problem on first attempt
2 months ago
grayillia
solved hidden problem on first attempt
2 months ago
grayillia
solved hidden problem on 5 attempt
2 months ago
grayillia
has joined contest
UOIJ 2026. II stage. Day 2
2 months ago
grayillia
solved hidden problem on 2 attempt
3 months ago