User contributions
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- 15:49, 19 February 2012 (diff | hist) . . (+48) . . 2012 AMC 12A Problems/Problem 20
- 15:41, 19 February 2012 (diff | hist) . . (-10) . . 2012 AMC 12A Problems/Problem 16 (→Solution 1)
- 14:49, 5 November 2011 (diff | hist) . . (+1) . . 2006 AIME I Problems/Problem 15 (→Solution 3)
- 00:28, 25 October 2011 (diff | hist) . . (-4) . . United States of America Computing Olympiad (→Training Pages)
- 00:27, 25 October 2011 (diff | hist) . . (+29) . . United States of America Computing Olympiad (→Training Pages)
- 23:12, 24 October 2011 (diff | hist) . . (-5) . . User:Danielguo94
- 23:11, 24 October 2011 (diff | hist) . . (+4) . . User:Danielguo94
- 23:11, 24 October 2011 (diff | hist) . . (-5) . . User:Danielguo94
- 23:10, 24 October 2011 (diff | hist) . . (-3) . . User:Danielguo94 (→U MAD?)
- 23:10, 24 October 2011 (diff | hist) . . (-3) . . User:Danielguo94 (→U MAD? ==)
- 23:10, 24 October 2011 (diff | hist) . . (+34) . . N User:Danielguo94 (Created page with " == == '''''U MAD?''''' == ==")
- 23:31, 23 October 2011 (diff | hist) . . (0) . . 2008 AIME II Problems/Problem 15 (→Solution 2)
- 23:26, 23 October 2011 (diff | hist) . . (+104) . . 2008 AIME II Problems/Problem 14 (→Solution 3)
- 23:04, 18 October 2011 (diff | hist) . . (0) . . 2010 AIME I Problems (→Problem 12)
- 00:58, 16 October 2011 (diff | hist) . . (+3) . . 2011 AIME I Problems/Problem 10 (→Incomplete Solution)
- 00:51, 16 October 2011 (diff | hist) . . (+2) . . 2011 AIME I Problems/Problem 11 (→Solution)
- 20:46, 9 October 2011 (diff | hist) . . (-5) . . 2007 AMC 12B Problems/Problem 1 (→See Also)
- 23:50, 6 October 2011 (diff | hist) . . (-2) . . 2009 AMC 12A Problems/Problem 22 (→Solution)
- 10:54, 5 October 2011 (diff | hist) . . (+2) . . 2009 AMC 12B Problems (→Problem 25)
- 10:54, 5 October 2011 (diff | hist) . . (-2) . . 2009 AMC 12B Problems (→Problem 25)
- 01:03, 4 October 2011 (diff | hist) . . (-1) . . 2010 AMC 12A Problems/Problem 12 (→Solution 1)
- 22:30, 26 September 2011 (diff | hist) . . (-692) . . 2011 AMC 12B Problems/Problem 24 (→Solution)
- 22:30, 26 September 2011 (diff | hist) . . (-6,630) . . 2011 AMC 12B Problems/Problem 24 (→Solution)
- 22:29, 26 September 2011 (diff | hist) . . (+7,323) . . 2011 AMC 12B Problems/Problem 24 (→Solution)
- 22:19, 26 September 2011 (diff | hist) . . (-1) . . 2011 AMC 12B Problems/Problem 17 (→Solution)
- 22:19, 26 September 2011 (diff | hist) . . (+1) . . 2011 AMC 12B Problems/Problem 17 (→Solution)
- 21:41, 26 September 2011 (diff | hist) . . (-1) . . 2011 AMC 12B Problems (→Problem 15)
- 23:12, 22 September 2011 (diff | hist) . . (0) . . 1983 AIME Problems (→Problem 10)
- 23:45, 20 September 2011 (diff | hist) . . (+11) . . 1985 AIME Problems/Problem 4
- 23:44, 20 September 2011 (diff | hist) . . (+8) . . 1985 AIME Problems/Problem 1 (→Solution)
- 22:34, 20 September 2011 (diff | hist) . . (-314) . . 1985 AIME Problems/Problem 13 (→Solution)
- 00:26, 19 September 2011 (diff | hist) . . (-1) . . m 2011 AMC 12B Problems/Problem 23 (→Solution)
- 00:15, 19 September 2011 (diff | hist) . . (-10) . . 2011 AMC 12B Problems/Problem 8 (→Solution)
- 13:27, 18 September 2011 (diff | hist) . . (+392) . . 2011 AMC 12A Problems (→Problem 2)
- 01:10, 17 September 2011 (diff | hist) . . (+5) . . 2011 AMC 12A Problems/Problem 24 (→Solution 1)
- 00:47, 10 September 2011 (diff | hist) . . (+4) . . 1988 AIME Problems/Problem 9 (→Problem)
- 01:00, 8 September 2011 (diff | hist) . . (+9) . . 1990 AIME Problems/Problem 9 (→Solution 1)
- 01:00, 8 September 2011 (diff | hist) . . (+8) . . 1990 AIME Problems/Problem 8 (→Solution)
- 00:59, 8 September 2011 (diff | hist) . . (+8) . . 1990 AIME Problems/Problem 3 (→Solution)
- 00:58, 8 September 2011 (diff | hist) . . (+1) . . 1990 AIME Problems/Problem 2 (→Solution)
- 00:58, 8 September 2011 (diff | hist) . . (-1) . . 1990 AIME Problems/Problem 2 (→Solution)
- 00:58, 8 September 2011 (diff | hist) . . (+8) . . 1990 AIME Problems/Problem 2 (→Solution)
- 00:58, 8 September 2011 (diff | hist) . . (-40) . . 1990 AIME Problems/Problem 1 (→Solution)
- 00:57, 8 September 2011 (diff | hist) . . (+26) . . 1990 AIME Problems/Problem 1 (→Solution)
- 00:57, 8 September 2011 (diff | hist) . . (-1) . . 1990 AIME Problems/Problem 1 (→Solution)
- 00:57, 8 September 2011 (diff | hist) . . (+14) . . 1990 AIME Problems/Problem 1 (→Solution)
- 00:57, 8 September 2011 (diff | hist) . . (+10) . . 1990 AIME Problems/Problem 1 (→Solution)
- 22:45, 4 September 2011 (diff | hist) . . (+9) . . m 1992 AIME Problems/Problem 1 (→Solution 1)
- 22:45, 4 September 2011 (diff | hist) . . (+8) . . 1992 AIME Problems/Problem 2 (→Solution)
- 22:44, 4 September 2011 (diff | hist) . . (+8) . . 1992 AIME Problems/Problem 3 (→Solution)
- 22:44, 4 September 2011 (diff | hist) . . (+9) . . 1992 AIME Problems/Problem 4 (→Solution)
- 22:43, 4 September 2011 (diff | hist) . . (+8) . . 1992 AIME Problems/Problem 7 (→Solution)
- 00:34, 30 August 2011 (diff | hist) . . (+21) . . 1993 AIME Problems/Problem 12 (→Solution 1)
- 00:25, 30 August 2011 (diff | hist) . . (-1) . . 1993 AIME Problems/Problem 6 (→Solution 3)
- 00:24, 30 August 2011 (diff | hist) . . (+1) . . 1993 AIME Problems/Problem 6 (→Solution 3)
- 00:24, 30 August 2011 (diff | hist) . . (0) . . 1993 AIME Problems/Problem 6 (→Solution 3)
- 00:24, 30 August 2011 (diff | hist) . . (+8) . . 1993 AIME Problems/Problem 6 (→Solution 3)
- 00:22, 30 August 2011 (diff | hist) . . (+8) . . 1993 AIME Problems/Problem 4 (→Solution 2)
- 00:18, 30 August 2011 (diff | hist) . . (+8) . . 1993 AIME Problems/Problem 1 (→Solution)
- 22:43, 29 August 2011 (diff | hist) . . (0) . . 1993 AIME Problems/Problem 4 (→Solution 1)
- 22:34, 22 August 2011 (diff | hist) . . (+8) . . 1995 AIME Problems/Problem 7 (→Solution)
- 22:29, 22 August 2011 (diff | hist) . . (+8) . . 1995 AIME Problems/Problem 1 (→Solution)
- 22:42, 3 August 2011 (diff | hist) . . (-27) . . 1997 AIME Problems/Problem 12 (→Solution 3)
- 22:37, 3 August 2011 (diff | hist) . . (+8) . . 1997 AIME Problems/Problem 3 (→Solution 2)
- 22:36, 3 August 2011 (diff | hist) . . (+8) . . 1997 AIME Problems/Problem 3 (→Solution)
- 00:51, 9 July 2011 (diff | hist) . . (0) . . 2011 AIME II Problems/Problem 11
- 19:21, 19 June 2011 (diff | hist) . . (-3) . . 1951 AHSME Problems
- 19:17, 19 June 2011 (diff | hist) . . (+18) . . m 1951 AHSME Problems
- 19:14, 19 June 2011 (diff | hist) . . (-14) . . m 1951 AHSME Problems
- 19:13, 19 June 2011 (diff | hist) . . (-4) . . m 1951 AHSME Problems
- 01:05, 1 June 2011 (diff | hist) . . (+26) . . 2000 AMC 12 Problems/Problem 10 (→Solution)
- 01:03, 1 June 2011 (diff | hist) . . (+13) . . 2000 AMC 12 Problems/Problem 9 (→Solution 2)
- 01:03, 1 June 2011 (diff | hist) . . (0) . . 2000 AMC 12 Problems/Problem 9 (→Solution 2)
- 01:03, 1 June 2011 (diff | hist) . . (-4) . . 2000 AMC 12 Problems/Problem 9 (→Solution)
- 01:02, 1 June 2011 (diff | hist) . . (-19) . . 2000 AMC 12 Problems/Problem 9 (→Solution)
- 01:01, 1 June 2011 (diff | hist) . . (+17) . . 2000 AMC 12 Problems/Problem 9 (→Solution)
- 00:56, 1 June 2011 (diff | hist) . . (-3) . . 2000 AMC 12 Problems/Problem 8 (→Solution)
- 17:56, 15 May 2011 (diff | hist) . . (+25) . . 2011 USAMO Problems/Problem 3
- 17:56, 15 May 2011 (diff | hist) . . (+53) . . 2011 USAMO Problems/Problem 3
- 17:55, 15 May 2011 (diff | hist) . . (+67) . . 2011 USAMO Problems/Problem 3
- 17:54, 15 May 2011 (diff | hist) . . (+98) . . 2011 USAMO Problems/Problem 4
- 17:51, 15 May 2011 (diff | hist) . . (+118) . . 2011 USAMO Problems/Problem 3
- 17:48, 15 May 2011 (diff | hist) . . (+56) . . 2011 USAMO Problems/Problem 3
- 17:46, 15 May 2011 (diff | hist) . . (+204) . . N 2011 USAMO Problems/Problem 3 (Created page with 'In hexagon , which is nonconvex but not self-intersecting, no pair of opposite sides are parallel. The internal angles satisfy , , and . Furthermore , , and . Prove that diagonal…')
- 00:38, 14 May 2011 (diff | hist) . . (+12) . . 2011 USAJMO Problems/Problem 1
- 23:06, 28 April 2011 (diff | hist) . . (+12) . . 2003 AMC 12B Problems (→Problem 16)
- 23:05, 28 April 2011 (diff | hist) . . (-12) . . 2003 AMC 12B Problems (→Problem 16)
- 23:05, 28 April 2011 (diff | hist) . . (+389) . . 2003 AMC 12B Problems (→Problem 16)
- 23:04, 28 April 2011 (diff | hist) . . (+79) . . 2003 AMC 12B Problems/Problem 2
- 23:02, 28 April 2011 (diff | hist) . . (+170) . . N 2003 AMC 12B Problems/Problem 2 (Created page with 'Which of the following is the same as <math>(2 - 4 + 6 - 8 + 10 - 12 + 14)/ (3 - 6 + 9 - 12 + 15 - 18 + 21)</math> ? (A) <math>-1</math> (B) $- 2 3 (C) 2 3 (D) 1 (E) 14 3')
- 00:39, 28 April 2011 (diff | hist) . . (-59) . . 2003 AMC 12A Problems/Problem 15 (→See Also)
- 00:38, 28 April 2011 (diff | hist) . . (+63) . . 2003 AMC 12A Problems/Problem 14
- 00:36, 28 April 2011 (diff | hist) . . (-41) . . 2003 AMC 12A Problems/Problem 13 (→See Also)
- 00:36, 28 April 2011 (diff | hist) . . (-41) . . 2003 AMC 12A Problems/Problem 12 (→See Also)
- 00:35, 28 April 2011 (diff | hist) . . (+63) . . 2003 AMC 12A Problems/Problem 11
- 00:11, 28 April 2011 (diff | hist) . . (-41) . . 2003 AMC 12A Problems/Problem 4 (→See Also)
- 00:10, 28 April 2011 (diff | hist) . . (-41) . . 2003 AMC 12A Problems/Problem 3 (→See Also)
- 00:10, 28 April 2011 (diff | hist) . . (-9) . . 2003 AMC 12A Problems/Problem 2 (→See Also)
- 00:10, 28 April 2011 (diff | hist) . . (+8) . . 2003 AMC 12A Problems/Problem 2 (→See Also)
- 00:09, 28 April 2011 (diff | hist) . . (-13) . . 2003 AMC 12A Problems/Problem 2 (→See Also)
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