Just finished

IOI 2024 took place in Egypt. Visit the official website to learn more.

Just finished   IOI 2024 in Egypt

IOI 2025 Call for Tasks

Dear IOI Community, 
The Call for Tasks for the International Olympiad in Informatics (IOI) 2025 is now open. IOI is the most prestigious programming contest for pre-university students. The Scientific Committees of IOI 2025 invite everyone (other than potential IOI 2025 contestants) to submit their tasks to the IOI 2025 Call for Tasks. We welcome any tasks of various difficulty levels, and we are actively encouraging submissions of easy problems. The deadline for the call for tasks is 29 December 2024.

The link for the call for tasks is: https://ioi2025.bo/call-for-tasks.html

For any questions please reach out to hsc@ioi2025.bo.


Best Regards,
Agustín Santiago Gutiérrez
ISC Chair

Need more info?

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.

Journal

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