Croatian Open Competition in Informatics

Croatian Open Competition in Informatics COCI 2012/2013 Internet online contest series


The second contest in the series will be held on this Saturday, November 10, starting at 14:00 (GMT/UTC).
Check out your local times at

The contest will be three hours long and will feature six tasks.
The tasks will be of widely varying difficulty; we are hoping to have many beginner or up-and-coming contestants participate, as well as those more experienced.
You may use Pascal, C/C++ or Java as your programming language of choice.

The two relevant websites are: - information about the contest - contest system We hope that you will join us or encourage your students to do so!

This is the seventh year in a row that we are hosting the COCI series. You can find tasks (statements, test data and solutions) from the previous four years at That is over 260 original tasks for students to practice on!


Project Manager
Kresimir Malnar

Organization Manager for Croatian Computer Science Association Ivo Separovic


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