Coming soon

IOI 2026 will be hosted by Uzbekistan. Visit the official website to learn more.

Coming soon   IOI 2026 in Uzbekistan

EJOI 2026 - Call For Tasks

March 11th, 2026 in Competitions

Dear all, 
The European Junior Olympiad in Informatics will take place 24-30 July 2026 in Kaunas, Lithuania. 

The call for tasks is open. If you have any interesting problems to submit, please read more at the link below:

https://www.ejoi2026.lmio.lt/callfortasks/


Regards,
Anton Tsypko
President of Ukrainian Federation of Olympiad Programming

In other news:

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Beginners

Not sure where to go? Click here to view some basic information on how to learn programming and prepare to win a medal at the IOI.

Statistics

A couple of volunteers maintain a separate page with stats about people who participated at the International Olympiad in Informatics.

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The IOI publishes a journal every year, with original high-quality scientific papers related to education, contests and algorithms.

About

The IOI is one of five international science olympiads. The primary goal of the IOI is to stimulate interest in informatics (computing science) and information technology.

Another important goal is to bring together exceptionally talented pupils from various countries and to have them share scientific and cultural experiences.

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