The following are a list of the problem sets we practiced on in the past. Each link contains a list of the problems.

March 15, 2017 Calgary Collegiate Programming Contest 2008
February 20, 2016 North Central North America Regional 2014
February 13, 2016 Mid-Atlantic Regional 2015
January 23, 2016 Greater New York 2015
November 28, 2015 South Pacific 2015 - Central Division
October 31, 2015 UHunt Practice
October 20, 2015 ACPC 2015 (Practice)
October 10, 2015 Leftbridge Contest Div 1
Leftbridge Contest Div 2
October 3, 2015 North American Qualifiers
September 26, 2015 SFU/UBC Qualifier
March 11, 2015 CCPC 2015
February 28, 2015 USACO B/S/G (Hosted by UBC)
February 14, 2015 Latin America 2014
February 7, 2015 TBD (hosted at UBC)
January 31, 2015 Lahore 2014
January 24, 2015 Kuala Lumpur 2014
January 17, 2015 GNYRC 2014
December 13, 2014 Mid-Central USA 2014
November 10, 2014 RMRC 2014
December 6, 2014 CCC 2010 Stage 1, 2011 Stage 2 (hosted at UBC)
November 29, 2014 SEERC 2014
November 29, 2014 CCC 2014 (hosted at UBC)
November 22, 2014 PACNW 2011
November 1, 2014 RMRC 2008
October 25, 2014 BAPC 2014 (Hosted at UBC)
October 11, 2014 NCPC 2014 (Hosted at UBC)
September 13, 2014 SFU Local 2010 (Hosted at UBC)
September 6, 2014 Waterloo Local - June 1st, 2014
August 30, 2014 ACPC 2012 (Hosted at UBC)
August 23, 2014 SLPC 2011 (Hosted at UBC)
August 16, 2014 KTH Challenge 2011 (Hosted at UBC)
August 9, 2014 KTH Challenge 2012 (Hosted at UBC)
August 2, 2014 KTH Challenge 2013 (Hosted at UBC)
July 5, 2014 Piotr (part 1)
June 28, 2014 CCPC 2006
June 21, 2014 CCPC 2009
June 7, 2014 Latin 2013
May 31, 2014 Arab 2013
May 24, 2014 Tehran 2013
February 26, 2014 CCPC 2013
February 15, 2014 CCPC 2007
February 8, 2014 SEERC 2013
February 1, 2014 South Eastern USA 2013 - Division 2
January 25, 2014 Mid Central USA 2013
November 30, 2013 Pacific NW 2013
November 23, 2013 NCNA 2013
November 16, 2013 GNYRC 2013
November 2, 2013 BAPC 2013
October 12, 2013 NCPC 2013
September 14, 2013 GNYRC collection of easy problems
September 14, 2013 East Central 2010
September 7, 2013 NEERC Northern Subregional 2009
August 31, 2013 NEERC Northern Subregional 2008
August 10, 2013 UBC Autumn 2005 (Easy)
March 16, 2013 SWERC 2012
March 9, 2013 ARC Tokyo 2012
March 2, 2013 CERC 2012
February 23, 2013 NWERC 2011
February 16, 2013 NWERC 2012
February 9, 2013 Pacific NW 2012
January 19, 2013 East Central 2012
December 1, 2012 Piotr's Problems (part 2)
November 24, 2012 Piotr's Problems (part 1)
November 10, 2012 GNYRC 2012
November 3, 2012 GNYRC 2011
October 21, 2010 Practice Oct 21, 2010
October 20, 2012 RMRC 2007
October 10, 2009 PNW 2008
April 4, 2009 NEERC 2008
March 7, 2009 NWERC 2008
February 14, 2009 Waterloo Local, Feb '09
October 12, 2008 RM 2007
September 13, 2008 Ulm 2001
September 6, 2008 Practice Sep 6, 2008
August 23, 2008 Practice Aug 23, 2008
August 9, 2008 Practice Aug 9, 2008
May 19, 2007 Mid-Central European Regional Contest 2001
May 3, 2007 Rocky Mountains Regional Contest 2001
April 7, 2007 Greater New York Regional Contest 2006
December 2, 2006 Mid-Atlantic Regional Contest 2001
November 25, 2006 Central Europe Regional Contest 1999
November 18, 2006 University of Ulm Local Contest 2005
November 11, 2006 East Central North America 2003
November 4, 2006 East Central North America 2002
October 23, 2006 East Central North America 2004
October 7, 2006 UBC Local Contest
September 30, 2006 Waterloo Fall 2006 Contest #2
September 24, 2006 Waterloo Fall 2006 Contest #1
September 16, 2006 University of Ulm Local Contest 2001
September 9, 2006 Archived Waterloo Contest (2000-09-23)
September 2, 2006 Northwestern Europe Region 2004
August 26, 2006 South Central USA 1997
August 19, 2006 ACM 1996-97 NorthEastern European Regional Contest
July 29, 2006 Mid-Central European 1999 (Second Half)
July 15, 2006 Central European Regional 1995 (Second Half)
July 8, 2006 Central European Regional 1995 (First Half)
July 1, 2006 Asia-Taejon 2001 (Second Half)
June 24, 2006 Asia-Taejon 2001 (First Half)
June 17, 2006 Mid-Central USA Region 2000
June 10, 2006 Greater NY Region 2005 (Abbreviated)
June 3, 2006 Northeastern European Regional 2002 (Abbreviated)
May 27, 2006 Waterloo Local Contest (Alberta Chapter)
May 20, 2006 East Central North America 2001 (Abbreviated)
May 13, 2006 Asia Region, Tehran 2005 (Abbreviated)
May 6, 2006 East Central North America 2005 (Abbreviated)
April 29, 2006 Greater NY Region 2002 (Abbreviated)
Nov 11, 2005 Problems for Nuts
Oct 22, 2005 Mid-Central USA Conglomeration
Oct 15, 2005 Rocky Mountain Regional Contest 2003 Re-Run
Oct 8, 2005 Judgement Day
Sep 24, 2005 Waterloo Contest #2
Sep 17, 2005 Waterloo Contest #1