Central-European Olympiad in Informatics

Tasks archive

1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

CEOI’94, Cluj, Romania (27 – 31 May 1994)
CEOI’95, Szeged, Hungary (29 May – 3 June 1995)
CEOI’96, Bratislava, Slovak Republic (9 – 13 October 1996)
CEOI’97, Nowy Sacz, Poland (17 – 24 July 1997)
CEOI’98, Zadar, Croatia (20 – 27 May 1998)
CEOI’99, Brno, Czech Republic (2-9 September 1999)
CEOI2000, Cluj, Romania (24-31 August 2000)
CEOI’2001, Zalaegerszeg, Hungary (10 – 17 August 2001)
CEOI2002, Kosice, Slovakia (30 June -6 July 2002)
CEOI2003, Münster, Germany (5 -12 July 2003)
CEOI2004, Rzeszów, Poland (13 July -17 July 2004)
CEOI’2005, Sárospatak, Hungary (28 July – 4 August 2005)
CEOI’2006, Vrsar, Croatia (1 – 8 July 2006)
CEOI2007, Brno, Czech Republic (1 – 7 July 2007)
CEOI2008, Dresden, Germany, 6-12 July 2008
CEOI2009, Târgu Mureş, Romania, 8-14 July 2009
CEOI2010, Kosice, Slovakia, , 12-19 July 2010
CEOI2011, Gdynia, Poland, 7-12 July 2011
CEOI2012, Tata, Hungary, 7-13 July 2012
CEOI2013, Primosten, Croatia, 13-19 October 2013
CEOI2014, Jena, Thuringia, Germany, 18-24 June 2014
CEOI2015, Brno, Czech Republic,
29 June – 4 July 2015
CEOI2016, Piatra Neamț, Romania, 18-23 July 2016