Coming soon

IOI 2024 will be hosted by Egypt. Visit the official website to learn more.

Coming soon   IOI 2024 in Egypt

IOI Videos

IOI 2019

Day 1 Highlights

Day 2 Highlights

Day 3 Highlights

Day 4 Highlights

Day 5 Highlights

Day 6 Highlights

Day 7 Highlights

IOI 2018

Arrival Day

Opening Ceremony

Contest Day 1

Excursion 1

Contest Day 2

Excursion 2

Closing Ceremony

Full Opening Ceremony

IOI 2017

Day 1 Highlights

Day 2 Highlights

Day 3 Highlights

Day 4 Highlights

Day 5 Highlights

Day 6 Highlights

Day 7 Highlights

IOI 2016

Closing ceremony 1

Closing ceremony 2

Excursion 1

Excursion 2

Excursion 3

IOI 2015

First Day

Second Day

Third Day

Fourth Day

Fifth Day

Sixth Day

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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.

Journal

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