CROATIAN OPEN COMPETITION IN INFORMATICS
Internet online contest series
Over the next seven months we are planning to organize seven online contests
as a warm-up for the 2013 season of high school programming competitions.
Everyone is welcome to participate!
Each 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.
The first contest will be held on Saturday, 20th October 2012, starting at
You may use Pascal, C/C++ or Java as your programming language of choice.
This web page will be available for registration 24 hours before the contest.
On the closing ceremony of IOI 2013, the best contestant on all rounds of
COCI 2012/2013 who will participate as contestant on IOI 2013, will be
announced and awarded by Croatian Computer Science Association.
You can find problems, test data and solutions from previous
Croatian competitions in informatics in the COCI 2006/2007 Archive,
COCI 2007/2008 Archive,
COCI 2008/2009 Archive,
COCI 2009/2010 Archive,
COCI 2010/2011 Archive,
COCI 2011/2012 Archive and
here (at the bottom of the page).
Feel free to e-mail us at
for any and all additional information.
Adrian Satja Kurdija, chairman
Evaluation and Technical Committee