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BOI Contest Collection


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CSES - BOI Contest Collection - Tasks

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BOI 2018

Contest day 1
Contest day 2

BOI 2017

Contest day 1
Contest day 2

BOI 2016

Contest day 1
Contest day 2

BOI 2015

Contest day 1
Contest day 2

BOI 2014

Contest day 1
Contest day 2

BOI 2013

Contest day 1
Contest day 2

BOI 2012

Contest day 1
Contest day 2

BOI 2011

Contest day 1
Contest day 2

BOI 2010

Contest day 1
Contest day 2

BOI 2009

Contest day 1
Contest day 2

BOI 2008

Contest day 1
Contest day 2

BOI 2007

Contest day 1
Contest day 2

BOI 2006

Contest day 1
Contest day 2

BOI 2005

Contest day 1
Contest day 2