Training Hub

News: See below (updated Wed 24 Jan 2018).
Forums: Last post made Tue 23 Dec 2014.
Chat room (unofficial): #aioc at freenode.net

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Welcome to the online training site for the Australian Informatics Olympiad programme!

Below you can view past AIO and FARIO problems. Register an account to get your solutions marked by our online evaluator.

Are you new to orac? Are you new to programming in general? Check out our getting started guide.

Set	Problem
Starter Problems 1	(4 problems)
Starter Problems 2	(4 problems)
Starter Problems 3	(4 problems)
AIO 2018 (Intermediate)	(4 problems)
AIO 2018 (Senior)	(4 problems)
AIO 2017 (Intermediate)	(4 problems)
AIO 2017 (Senior)	(4 problems)
AIO 2016 (Intermediate)	(3 problems)
AIO 2016 (Senior)	(3 problems)
AIO 2015 (Intermediate)	(3 problems)
AIO 2015 (Senior)	(3 problems)
AIO 2014 (Intermediate)	(3 problems)
AIO 2014 (Senior)	(3 problems)
AIO 2013 (Intermediate)	(3 problems)
AIO 2013 (Senior)	(3 problems)
AIO 2012 (Intermediate)	(3 problems)
AIO 2012 (Senior)	(3 problems)
AIO 2011 (Intermediate)	(3 problems)
AIO 2011 (Senior)	(3 problems)
AIO 2010 (Intermediate)	(3 problems)
AIO 2010 (Senior)	(3 problems)
AIO 2009 (Intermediate)	(4 problems)
AIO 2009 (Senior)	(4 problems)
AIO 2008 (Intermediate)	(4 problems)
AIO 2008 (Senior)	(4 problems)
AIO 2007 (Intermediate)	(4 problems)
AIO 2007 (Senior)	(4 problems)
AIO 2006 (Intermediate)	(4 problems)
AIO 2006 (Senior)	(4 problems)
AIO 2005 (Intermediate)	(4 problems)
AIO 2005 (Senior)	(4 problems)
AIC 1998	(3 problems)
AIC 1999	(4 problems)
AIC 2000	(4 problems)
AIC 2001	(4 problems)
AIC 2002	(4 problems)
AIC 2003	(4 problems)
AIC 2004 (Intermediate)	(4 problems)
AIC 2004 (Senior)	(4 problems)
Challenge Problems 1	(4 problems)
FARIO 2004	(3 problems)
FARIO 2005	(3 problems)
FARIO 2006	(4 problems)
FARIO 2007	(4 problems)
FARIO 2008	(4 problems)
FARIO 2009	(4 problems)
FARIO 2010	(4 problems)
FARIO 2011	(4 problems)
FARIO 2012	(3 problems)
FARIO 2013	(3 problems)
FARIO 2014	(3 problems)
FARIO 2015	(3 problems)
FARIO 2016	No Ball
FARIO 2016	Hooliganism
FARIO 2017	(3 problems)
FARIO 2018	(2 problems)
FARIO 2019	(2 problems)

News

IOI 2017 was in Tehran, Iran from the 28th of July to the 4th of August. Congratulations to the Australian team for earning two gold and a silver medal! Well done to the team who placed 10th, 22nd, 60th and 209th in the world!

There are known issues with std::list, std::unordered_map and std::unordered_set, so please avoid use of these in your submissions for the time being.