Stage I of UOI 2026

2 November 2025

The centralised Stage I of the Ukrainian Olympiad in Informatics 2025/2026 is being held on the 2nd of November in 20 regions and the city of Kyiv. For the first time the olympiad runs with two problem sets: one for grades 6–7 and one for grades 8–11.

Results for grades 8–11:

Kyiv city	Volyn	Dnipropetrovsk
Donetsk	Zhytomyr (oblast)	Zhytomyr (Zhytomyr)
Zhytomyr (Korosten)	Zakarpattia	Zaporizhzhia
Ivano-Frankivsk	Kyiv oblast	Kirovohrad
Luhansk	Mykolaiv	Odesa (Odesa)
Odesa (Odeskyi)	Odesa (Podilskyi)	Odesa (Bolhradskyi)
Odesa (RNL)	Rivne	Sumy
Ternopil	Kherson	Khmelnytskyi
Cherkasy	Chernivtsi	Chernihiv (oblast)
Chernihiv (Chernihiv)

Results for grades 6–7:

Kyiv city	Donetsk	Zhytomyr (oblast)
Zhytomyr (Zhytomyr)	Zaporizhzhia	Kyiv oblast
Mykolaiv	Odesa (Odesa)	Odesa (Odeskyi)
Odesa (Podilskyi)	Odesa (RNL)	Kherson

Files

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Archive (6-7)
Archive (8-11)
Solutions (6-7)
Solutions (8-11)
Upsolving (6-7)
Upsolving (8-11)
Editorial (6-7)
Editorial (8-11)
Statements (6-7)
Statements (8-11)