User contributions
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- 17:20, 11 July 2016 (diff | hist) . . (0) . . m 2003 AMC 12B Problems/Problem 20
- 17:19, 11 July 2016 (diff | hist) . . (+286) . . 2003 AMC 12B Problems/Problem 20 (→Solution)
- 19:51, 4 March 2016 (diff | hist) . . (+494) . . 2016 AIME I Problems/Problem 12
- 19:48, 4 March 2016 (diff | hist) . . (+846) . . 2016 AIME I Problems/Problem 15
- 18:50, 11 November 2015 (diff | hist) . . (+60) . . 2010 IMO Problems/Problem 2 (→Solution)
- 20:25, 19 July 2015 (diff | hist) . . (+2,347) . . 1982 USAMO Problems/Problem 1
- 21:02, 16 June 2015 (diff | hist) . . (+1,932) . . 1979 USAMO Problems/Problem 5
- 19:45, 16 June 2015 (diff | hist) . . (+132) . . 1964 IMO Problems/Problem 2 (→Solution)
- 22:54, 20 May 2015 (diff | hist) . . (+3,357) . . 2013 USAMO Problems/Problem 6
- 19:26, 20 May 2015 (diff | hist) . . (+1) . . 2013 USAMO Problems/Problem 1 (→Solution 3)
- 19:26, 20 May 2015 (diff | hist) . . (+792) . . 2013 USAMO Problems/Problem 1
- 18:03, 20 May 2015 (diff | hist) . . (+1,205) . . 2011 USAMO Problems/Problem 5 (→Solution)
- 22:55, 19 May 2015 (diff | hist) . . (+2) . . 2010 USAMO Problems/Problem 1 (→Footnote to the Footnote)
- 22:55, 19 May 2015 (diff | hist) . . (+665) . . 2010 USAMO Problems/Problem 1
- 22:24, 19 May 2015 (diff | hist) . . (+324) . . 1977 USAMO Problems/Problem 2 (current)
- 22:12, 19 May 2015 (diff | hist) . . (-3) . . m 1970 IMO Problems/Problem 1 (→Solution 2) (current)
- 22:12, 19 May 2015 (diff | hist) . . (+658) . . 1970 IMO Problems/Problem 1 (→Solution)
- 21:30, 19 May 2015 (diff | hist) . . (+6) . . m 2005 USAMO Problems/Problem 3 (→Solution 2)
- 21:29, 19 May 2015 (diff | hist) . . (+442) . . 2005 USAMO Problems/Problem 3 (→Solution 2)
- 21:23, 19 May 2015 (diff | hist) . . (+769) . . 2005 USAMO Problems/Problem 3
- 23:29, 18 May 2015 (diff | hist) . . (+1) . . m 1982 USAMO Problems/Problem 3 (→Solution) (current)
- 23:28, 18 May 2015 (diff | hist) . . (+1,636) . . 1982 USAMO Problems/Problem 3
- 22:46, 18 May 2015 (diff | hist) . . (+598) . . 2006 USAMO Problems/Problem 6 (→Solution 2) (current)
- 22:17, 17 May 2015 (diff | hist) . . (+2) . . m 1999 USAMO Problems/Problem 6 (→Solution)
- 18:16, 17 May 2015 (diff | hist) . . (+416) . . 1981 USAMO Problems/Problem 1 (→Solution)
- 13:01, 17 May 2015 (diff | hist) . . (+1) . . m 2010 IMO Problems/Problem 2 (→Solution)
- 12:59, 17 May 2015 (diff | hist) . . (+12) . . 2010 IMO Problems/Problem 2 (→Solution)
- 12:59, 17 May 2015 (diff | hist) . . (+1,542) . . 2010 IMO Problems/Problem 2
- 00:37, 17 May 2015 (diff | hist) . . (+653) . . 1966 IMO Problems/Problem 6 (→Solution) (current)
- 00:23, 17 May 2015 (diff | hist) . . (+1) . . m 1960 IMO Problems/Problem 7 (→Solution)
- 00:23, 17 May 2015 (diff | hist) . . (+12) . . 1960 IMO Problems/Problem 7 (→Solution)
- 00:23, 17 May 2015 (diff | hist) . . (+454) . . 1960 IMO Problems/Problem 7
- 00:14, 17 May 2015 (diff | hist) . . (+1) . . 1960 IMO Problems/Problem 3 (→Solution 2) (current)
- 00:13, 17 May 2015 (diff | hist) . . (+805) . . 1960 IMO Problems/Problem 3
- 23:38, 16 May 2015 (diff | hist) . . (-2) . . 2001 IMO Problems/Problem 1 (→Solution 2)
- 23:37, 16 May 2015 (diff | hist) . . (+83) . . 2001 IMO Problems/Problem 1 (→Solution 2)
- 23:26, 16 May 2015 (diff | hist) . . (0) . . m 2001 IMO Problems/Problem 1 (→Solution 2)
- 23:24, 16 May 2015 (diff | hist) . . (+771) . . 2001 IMO Problems/Problem 1 (→Solution)
- 22:48, 16 May 2015 (diff | hist) . . (+560) . . 2000 USAMO Problems/Problem 5
- 00:07, 17 April 2015 (diff | hist) . . (+298) . . 1987 AHSME Problems/Problem 20 (→Problem)
- 18:09, 15 April 2015 (diff | hist) . . (+2,571) . . 1993 USAMO Problems/Problem 5
- 17:51, 15 April 2015 (diff | hist) . . (+46) . . 1993 USAMO Problems
- 23:43, 29 March 2015 (diff | hist) . . (+214) . . 1997 USAMO Problems/Problem 5 (→Solution 3 (Isolated fudging))
- 23:42, 29 March 2015 (diff | hist) . . (+611) . . 1997 USAMO Problems/Problem 5 (→Solution 2)
- 23:31, 29 March 2015 (diff | hist) . . (0) . . 1997 USAMO Problems (→Problem 6)
- 18:49, 29 March 2015 (diff | hist) . . (+1) . . 2015 AIME II Problems/Problem 7 (→Solution 3)
- 18:48, 29 March 2015 (diff | hist) . . (+820) . . 2015 AIME II Problems/Problem 7 (→Solution 2)
- 18:18, 29 March 2015 (diff | hist) . . (-24) . . 2015 AIME II Problems/Problem 8 (→Solution 2 (Proof without words))
- 18:17, 29 March 2015 (diff | hist) . . (-4) . . m 2015 AIME II Problems/Problem 8 (→Solution 2 (Proof without words))
- 18:16, 29 March 2015 (diff | hist) . . (+572) . . 2015 AIME II Problems/Problem 8 (→Solution)
- 18:05, 29 March 2015 (diff | hist) . . (+2,201) . . 2015 AIME II Problems/Problem 15 (→Solution)
- 16:49, 29 March 2015 (diff | hist) . . (+125) . . 2015 AIME II Problems/Problem 12 (→Solution 2)
- 21:49, 20 March 2015 (diff | hist) . . (0) . . 2015 AIME I Problems/Problem 5 (→Solution)
- 21:49, 20 March 2015 (diff | hist) . . (+1,272) . . 2015 AIME I Problems/Problem 5
- 21:41, 20 March 2015 (diff | hist) . . (+1,104) . . 2015 AIME I Problems/Problem 10 (→Solution 2)
- 18:57, 20 March 2015 (diff | hist) . . (+1,171) . . 2015 AIME I Problems/Problem 13 (→Problem)
- 18:46, 20 March 2015 (diff | hist) . . (+17) . . 2015 AIME I Problems/Problem 12 (→Solution)
- 18:43, 20 March 2015 (diff | hist) . . (+1,335) . . 2015 AIME I Problems/Problem 12
- 18:32, 20 March 2015 (diff | hist) . . (+1,486) . . 2015 AIME I Problems/Problem 8 (→Solution)
- 15:31, 16 February 2015 (diff | hist) . . (-5) . . m 2004 USAMO Problems (→Problem 2)
- 14:58, 16 February 2015 (diff | hist) . . (+753) . . 2001 USAMO Problems/Problem 4 (→Solution 3)
- 14:38, 16 February 2015 (diff | hist) . . (+18) . . m 2014 IMO Problems/Problem 4 (→Solution 3)
- 14:37, 16 February 2015 (diff | hist) . . (+72) . . 2014 IMO Problems/Problem 4 (→Solution 3)
- 12:40, 16 February 2015 (diff | hist) . . (0) . . m 2013 AMC 10A Problems/Problem 18 (→Solution)
- 12:40, 16 February 2015 (diff | hist) . . (+467) . . 2013 AMC 10A Problems/Problem 18
- 13:36, 13 February 2015 (diff | hist) . . (+1,019) . . 1996 USAMO Problems/Problem 5 (→Solution 2)
- 13:21, 13 February 2015 (diff | hist) . . (+355) . . 1997 USAMO Problems/Problem 2 (→Solution)
- 13:14, 13 February 2015 (diff | hist) . . (+299) . . 1997 USAMO Problems/Problem 1 (→Solution) (current)
- 00:09, 13 February 2015 (diff | hist) . . (+13) . . m 1998 USAMO Problems/Problem 1 (→Solution)
- 00:08, 13 February 2015 (diff | hist) . . (+130) . . 1998 USAMO Problems/Problem 1 (→Solution)
- 19:55, 9 February 2015 (diff | hist) . . (+61) . . 2014 IMO Problems/Problem 2 (→Solution)
- 19:53, 9 February 2015 (diff | hist) . . (+1) . . m 2014 IMO Problems/Problem 2 (→Solution)
- 19:53, 9 February 2015 (diff | hist) . . (+16) . . 2014 IMO Problems/Problem 2 (→Solution)
- 19:51, 9 February 2015 (diff | hist) . . (+2,112) . . 2014 IMO Problems/Problem 2
- 23:13, 8 February 2015 (diff | hist) . . (+375) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:24, 8 February 2015 (diff | hist) . . (+71) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:21, 8 February 2015 (diff | hist) . . (+1) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:21, 8 February 2015 (diff | hist) . . (+315) . . 2012 IMO Problems/Problem 1 (→Solution 2)
- 18:54, 8 February 2015 (diff | hist) . . (+1) . . m 2012 IMO Problems/Problem 1 (→Solution 2)
- 18:53, 8 February 2015 (diff | hist) . . (+2,128) . . 2012 IMO Problems/Problem 1
- 11:40, 8 February 2015 (diff | hist) . . (+31) . . 2014 IMO Problems/Problem 4 (→Solution 3)
- 11:38, 8 February 2015 (diff | hist) . . (+1,251) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:27, 8 February 2015 (diff | hist) . . (+51) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:26, 8 February 2015 (diff | hist) . . (+36) . . 2014 IMO Problems/Problem 4 (→Solution)
- 00:15, 8 February 2015 (diff | hist) . . (+49) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:14, 8 February 2015 (diff | hist) . . (+912) . . 2014 IMO Problems/Problem 4
- 23:44, 7 February 2015 (diff | hist) . . (+14) . . 2014 IMO Problems (→Problem 3)
- 23:43, 7 February 2015 (diff | hist) . . (+4) . . 2014 IMO Problems/Problem 1 (→Solution)
- 23:38, 7 February 2015 (diff | hist) . . (+1,367) . . 2014 IMO Problems/Problem 1
- 22:57, 7 February 2015 (diff | hist) . . (-1) . . 2014 IMO Problems/Problem 1 (→Problem)
- 22:56, 7 February 2015 (diff | hist) . . (-1) . . m 2014 IMO Problems (→Problem 1)
- 22:56, 7 February 2015 (diff | hist) . . (-280) . . 2014 IMO Problems (→Problem 1)
- 23:43, 4 February 2015 (diff | hist) . . (+246) . . 2015 AMC 12A Problems/Problem 9 (→Solution)
- 23:41, 4 February 2015 (diff | hist) . . (0) . . 2015 AMC 12A Problems/Problem 12 (→Solution)
- 23:41, 4 February 2015 (diff | hist) . . (+36) . . 2015 AMC 12A Problems/Problem 12 (→Solution)
- 23:40, 4 February 2015 (diff | hist) . . (+831) . . N 2015 AMC 12A Problems/Problem 12 (Created page with "==Problem 12== The parabolas <math>y=ax^2 - 2</math> and <math>y=4 - bx^2</math> intersect the coordinate axes in exactly four points, and these four points are the vertices of ...")
- 22:41, 4 February 2015 (diff | hist) . . (+2) . . m 2015 AMC 12A Problems (→Problem 24)
- 22:40, 4 February 2015 (diff | hist) . . (+822) . . 2015 AMC 12A Problems/Problem 20
- 22:34, 4 February 2015 (diff | hist) . . (+445) . . N 2015 AMC 12A Problems/Problem 15 (Created page with "==Problem 15== What is the minimum number of digits to the right of the decimal point needed to express the fraction <math>\frac{123456789}{2^{26}\cdot 5^4}</math> as a decimal?...")
- 22:33, 4 February 2015 (diff | hist) . . (+917) . . N 2015 AMC 12A Problems/Problem 13 (Created page with "==Problem 13== A league with 12 teams holds a round-robin tournament, with each team playing every other team exactly once. Games either end with one team victorious or else end...")
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