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Resources Aops Wiki Category:Introductory Combinatorics Problems

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Category:Introductory Combinatorics Problems

This page lists all the introductory combinatorics problems in the AoPSWiki.

Pages in category "Introductory Combinatorics Problems"

The following 200 pages are in this category, out of 230 total.

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1

1950 AHSME Problems/Problem 45
1963 AHSME Problems/Problem 27
1973 AHSME Problems/Problem 2
1974 AHSME Problems/Problem 24
1974 AHSME Problems/Problem 3
1980 AHSME Problems/Problem 20
1985 AJHSME Problems/Problem 15
1985 AJHSME Problems/Problem 22
1986 AHSME Problems/Problem 10
1986 AJHSME Problems/Problem 24
1986 AJHSME Problems/Problem 7
1986 AJHSME Problems/Problem 9
1987 AJHSME Problems/Problem 25
1988 AHSME Problems/Problem 14
1988 AJHSME Problems/Problem 16
1988 AJHSME Problems/Problem 25
1990 AHSME Problems/Problem 16
1990 AHSME Problems/Problem 9
1990 AJHSME Problems/Problem 12
1990 AJHSME Problems/Problem 19
1990 AJHSME Problems/Problem 25
1991 AHSME Problems/Problem 15
1991 AJHSME Problems/Problem 17
1991 AJHSME Problems/Problem 23
1991 AJHSME Problems/Problem 9
1995 AHSME Problems/Problem 11
1995 AHSME Problems/Problem 20
1996 AHSME Problems/Problem 10
1996 AHSME Problems/Problem 22
1997 PMWC Problems/Problem I12
1997 PMWC Problems/Problem I15
1997 PMWC Problems/Problem T7
1998 AHSME Problems/Problem 24
1999 AHSME Problems/Problem 24

2

2000 AMC 10 Problems/Problem 13
2000 AMC 12 Problems/Problem 23
2000 AMC 12 Problems/Problem 4
2001 AMC 10 Problems/Problem 19
2001 AMC 12 Problems/Problem 11
2001 AMC 8 Problems/Problem 23
2002 AMC 10B Problems/Problem 9
2002 AMC 10P Problems/Problem 15
2002 AMC 10P Problems/Problem 3
2002 AMC 12A Problems/Problem 16
2002 AMC 12A Problems/Problem 3
2002 AMC 12B Problems/Problem 10
2002 AMC 12B Problems/Problem 14
2002 AMC 12B Problems/Problem 16
2002 AMC 12P Problems/Problem 15
2002 AMC 12P Problems/Problem 7
2003 AIME I Problems/Problem 3
2003 AMC 10A Problems/Problem 21
2003 AMC 10A Problems/Problem 23
2003 AMC 12A Problems/Problem 20
2003 AMC 12B Problems/Problem 19
2004 AMC 10A Problems/Problem 10
2004 AMC 10A Problems/Problem 12
2004 AMC 10A Problems/Problem 16
2004 AMC 12A Problems/Problem 20
2004 AMC 12B Problems/Problem 20
2005 AIME II Problems/Problem 1
2005 Alabama ARML TST Problems/Problem 10
2005 Alabama ARML TST Problems/Problem 5
2005 AMC 10A Problems/Problem 15
2005 AMC 10A Problems/Problem 18
2005 AMC 10B Problems/Problem 21
2005 AMC 12A Problems/Problem 11
2005 AMC 12A Problems/Problem 14
2005 AMC 12A Problems/Problem 23
2005 iTest Problems/Problem 1
2005 iTest Problems/Problem 10
2005 iTest Problems/Problem 13
2005 iTest Problems/Problem 28
2005 iTest Problems/Problem 3
2005 iTest Problems/Problem 49
2005 iTest Problems/Problem 51
2005 iTest Problems/Problem 7
2005 iTest Problems/Problem 8
2005 PMWC Problems/Problem I11
2005 PMWC Problems/Problem I3
2006 AMC 10A Problems/Problem 13
2006 AMC 10A Problems/Problem 18
2006 AMC 10A Problems/Problem 21
2006 AMC 10B Problems/Problem 17
2006 AMC 10B Problems/Problem 21
2006 AMC 12A Problems/Problem 20
2006 AMC 12A Problems/Problem 24
2006 AMC 12B Problems/Problem 7
2006 Cyprus MO/Lyceum/Problem 21
2006 iTest Problems/Problem 15
2006 iTest Problems/Problem U3
2007 Alabama ARML TST Problems/Problem 5
2007 AMC 10A Problems/Problem 11
2007 AMC 10A Problems/Problem 12
2007 AMC 10B Problems/Problem 20
2007 AMC 10B Problems/Problem 22
2007 AMC 12B Problems/Problem 13
2007 AMC 12B Problems/Problem 16
2007 AMC 12B Problems/Problem 21
2007 Cyprus MO/Lyceum/Problem 16
2007 Cyprus MO/Lyceum/Problem 18
2007 Indonesia MO Problems/Problem 4
2007 Indonesia MO Problems/Problem 5
2007 iTest Problems/Problem 12
2007 iTest Problems/Problem 13
2007 iTest Problems/Problem 16
2007 iTest Problems/Problem 33
2007 iTest Problems/Problem 4
2008 AMC 10A Problems/Problem 22
2008 AMC 12A Problems/Problem 21
2008 AMC 12B Problems/Problem 22
2008 AMC 12B Problems/Problem 6
2008 iTest Problems/Problem 27
2008 iTest Problems/Problem 28
2008 iTest Problems/Problem 50
2008 iTest Problems/Problem 54
2008 iTest Problems/Problem 64
2008 iTest Problems/Problem 67
2008 iTest Problems/Problem 81
2008 iTest Problems/Problem 95
2009 AMC 10A Problems/Problem 22
2009 AMC 10A Problems/Problem 24
2009 AMC 10B Problems/Problem 23
2009 AMC 12B Problems/Problem 20
2009 AMC 12B Problems/Problem 21
2009 UNCO Math Contest II Problems/Problem 6
2010 AMC 12A Problems/Problem 15
2010 AMC 12A Problems/Problem 16
2010 AMC 12A Problems/Problem 18
2010 AMC 12A Problems/Problem 19
2010 AMC 12B Problems/Problem 11
2010 AMC 12B Problems/Problem 16
2010 AMC 12B Problems/Problem 17
2010 UNCO Math Contest II Problems/Problem 5
2011 AMC 10A Problems/Problem 21
2011 AMC 12A Problems/Problem 16
2011 AMC 12A Problems/Problem 2
2011 JBMO Problems/Problem 3
2012 AIME I Problems/Problem 1
2012 AMC 10A Problems/Problem 20
2012 AMC 10B Problems/Problem 11
2012 AMC 10B Problems/Problem 15
2012 AMC 10B Problems/Problem 22
2012 AMC 10B Problems/Problem 25
2012 AMC 12B Problems/Problem 16
2012 AMC 12B Problems/Problem 18
2012 AMC 12B Problems/Problem 8
2013 AMC 10A Problems/Problem 24
2013 AMC 10B Problems/Problem 22
2013 AMC 12A Problems/Problem 15
2014 AMC 10A Problems/Problem 17
2014 UNCO Math Contest II Problems/Problem 7
2015 AIME I Problems/Problem 12
2015 AIME I Problems/Problem 2
2015 AIME I Problems/Problem 5
2015 AMC 10A Problems/Problem 10
2015 AMC 10A Problems/Problem 22
2015 AMC 8 Problems/Problem 10
2015 AMC 8 Problems/Problem 11
2015 AMC 8 Problems/Problem 4
2015 AMC 8 Problems/Problem 7
2016 AMC 10B Problems/Problem 12
2016 AMC 10B Problems/Problem 14
2016 AMC 10B Problems/Problem 22
2016 AMC 8 Problems/Problem 17
2016 AMC 8 Problems/Problem 21
2017 AMC 10A Problems/Problem 19
2017 AMC 10A Problems/Problem 8
2017 AMC 10B Problems/Problem 17
2017 AMC 12B Problems/Problem 13
2017 AMC 12B Problems/Problem 16
2017 AMC 8 Problems/Problem 10
2017 AMC 8 Problems/Problem 15
2017 AMC 8 Problems/Problem 20
2017 AMC 8 Problems/Problem 24
2018 AMC 10A Problems/Problem 4
2018 AMC 10B Problems/Problem 14
2018 AMC 10B Problems/Problem 3
2018 AMC 12B Problems/Problem 15
2018 AMC 12B Problems/Problem 5
2018 AMC 8 Problems/Problem 11
2018 AMC 8 Problems/Problem 16
2018 AMC 8 Problems/Problem 19
2019 AIME I Problems/Problem 2
2019 AIME II Problems/Problem 2
2019 AMC 10A Problems/Problem 11
2019 AMC 10A Problems/Problem 14
2019 AMC 10A Problems/Problem 17
2019 AMC 10A Problems/Problem 20
2019 AMC 8 Problems/Problem 11
2019 AMC 8 Problems/Problem 13
2019 AMC 8 Problems/Problem 19
2019 AMC 8 Problems/Problem 25
2019 AMC 8 Problems/Problem 6
2020 AMC 10A Problems/Problem 25
2020 AMC 8 Problems/Problem 10
2020 AMC 8 Problems/Problem 21
2020 AMC 8 Problems/Problem 23
2020 AMC 8 Problems/Problem 4
2020 AMC 8 Problems/Problem 7

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