Art of Problem Solving

IMO problems statistics: Revision history

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23 July 2021

9 October 2020

2 October 2020

27 September 2020

30 December 2019

17 July 2019

10 July 2018

2 August 2017

24 July 2017

22 July 2017

12 July 2016

29 September 2015

11 July 2015

12 July 2014

25 July 2013

11 July 2012

20 July 2011

24 July 2010

18 July 2009

17 July 2008

1 July 2008

4 October 2007

3 October 2007

27 July 2007

25 February 2007