# User contributions

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- 14:59, 6 January 2018 (diff | hist) . . (0) . . 2011 AMC 12B Problems/Problem 23
- 14:57, 6 January 2018 (diff | hist) . . (+2) . . 2011 AMC 12B Problems/Problem 23
- 13:21, 1 January 2018 (diff | hist) . . (-6) . . 2007 AMC 12B Problems/Problem 23 (→Solution) (current)
- 13:15, 1 January 2018
(diff | hist) . .
**(+2,009)** . . 2014 AMC 12A Problems/Problem 20 - 20:26, 21 December 2016 (diff | hist) . . (-3) . . 2016 AIME II Problems/Problem 7 (Undo revision 81976 by Ryanyz10 (talk))
- 20:25, 21 December 2016 (diff | hist) . . (+3) . . m 2016 AIME II Problems/Problem 7 (I don't know if this is right, but I think it should be AM-GM inequality instead of Cauchy-Schwarz)
- 21:07, 6 October 2016 (diff | hist) . . (+2) . . 2013 AIME II Problems/Problem 13
- 16:08, 14 March 2016
(diff | hist) . .
**(+1,612)** . . 2013 AIME II Problems/Problem 13 (→Solution 4) - 15:48, 14 March 2016 (diff | hist) . . (+16) . . 2013 AIME II Problems/Problem 13
- 14:44, 14 March 2016
(diff | hist) . .
**(+1,350)** . . 2013 AIME II Problems/Problem 4 - 19:56, 12 March 2016
(diff | hist) . .
**(+853)** . . 2014 AIME II Problems/Problem 5 (→Solution 2) - 19:24, 12 March 2016
(diff | hist) . .
**(+505)** . . 2014 AIME II Problems/Problem 5 - 01:53, 29 February 2016
(diff | hist) . .
**(+658)** . . 2006 AIME II Problems/Problem 13 - 12:56, 7 February 2016 (diff | hist) . . (0) . . 2006 AMC 12B Problems/Problem 18 (→Solution 2)
- 12:56, 7 February 2016
(diff | hist) . .
**(+1,020)** . . 2006 AMC 12B Problems/Problem 18 - 08:35, 1 February 2016 (diff | hist) . . (+213) . . 2007 AMC 12B Problems/Problem 23 (→Solution)
- 21:36, 31 January 2016 (diff | hist) . . (+12) . . 1983 IMO Problems/Problem 3 (current)
- 21:36, 31 January 2016 (diff | hist) . . (+12) . . 1983 IMO Problems/Problem 2 (current)
- 21:36, 31 January 2016 (diff | hist) . . (+25) . . 1983 IMO Problems/Problem 1
- 21:35, 31 January 2016 (diff | hist) . . (-1) . . 1983 IMO Problems/Problem 3
- 21:35, 31 January 2016 (diff | hist) . . (-1) . . 1983 IMO Problems/Problem 2
- 21:34, 31 January 2016
(diff | hist) . .
**(+520)** . . N 1983 IMO Problems/Problem 2 (Created page with "Let <math>A</math> be one of the two distinct points of intersection of two unequal coplanar circles <math>C1</math> and <math>C2</math> with centers <math>O1</math> and <math...") - 21:33, 31 January 2016 (diff | hist) . . (+41) . . 1983 IMO Problems/Problem 3
- 21:32, 31 January 2016 (diff | hist) . . (+53) . . 1983 IMO Problems/Problem 1
- 21:31, 31 January 2016 (diff | hist) . . (-6) . . 1983 IMO Problems/Problem 3
- 21:30, 31 January 2016 (diff | hist) . . (+363) . . N 1983 IMO Problems/Problem 3 (Created page with "Let <math>a</math>, <math>b</math> and <math>c</math> be positive integers, no two of which have a common divisor greater than <math>1</math>. Show that <math>2abc − ab − ...")
- 13:36, 23 January 2016 (diff | hist) . . (-391) . . 2008 AIME I Problems/Problem 15
- 11:07, 17 January 2016 (diff | hist) . . (-4) . . 2009 AIME I Problems/Problem 2
- 11:06, 17 January 2016 (diff | hist) . . (+2) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 11:03, 17 January 2016 (diff | hist) . . (-19) . . 2009 AIME I Problems/Problem 2 (→Solution)
- 18:45, 16 January 2016 (diff | hist) . . (+27) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 18:43, 16 January 2016 (diff | hist) . . (-30) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later))
- 18:43, 16 January 2016 (diff | hist) . . (0) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later))
- 18:43, 16 January 2016
(diff | hist) . .
**(+1,583)** . . 2008 AMC 12A Problems/Problem 20 (→Solution 2 (Not Finished, will do later)) - 16:12, 16 January 2016 (diff | hist) . . (+31) . . 2008 AMC 12A Problems/Problem 20 (→Solution 2)
- 16:12, 16 January 2016
(diff | hist) . .
**(+1,421)** . . 2008 AMC 12A Problems/Problem 20 - 15:36, 16 January 2016 (diff | hist) . . (+24) . . 2008 AMC 12A Problems/Problem 19 (→Solution 3)
- 00:27, 11 January 2016 (diff | hist) . . (-4) . . 2010 AIME II Problems/Problem 6 (→Solution)
- 16:15, 4 January 2016 (diff | hist) . . (+3) . . 2010 AIME I Problems/Problem 10 (→Solution 3: Casework and Brute Force)
- 16:11, 4 January 2016
(diff | hist) . .
**(+1,584)** . . 2010 AIME I Problems/Problem 10 - 00:09, 3 January 2016 (diff | hist) . . (0) . . m 1993 AHSME Problems/Problem 30 (→Solution)
- 00:05, 3 January 2016 (diff | hist) . . (+1) . . m 1993 AHSME Problems/Problem 30 (→Solution)
- 00:05, 3 January 2016 (diff | hist) . . (-1) . . 1993 AHSME Problems/Problem 30
- 00:05, 3 January 2016 (diff | hist) . . (-6) . . m 1993 AHSME Problems/Problem 30
- 16:44, 2 January 2016 (diff | hist) . . (+452) . . 2011 AIME I Problems/Problem 10 (Tried to make explanation clearer)
- 16:23, 2 January 2016 (diff | hist) . . (-6) . . 2011 AIME I Problems/Problem 8
- 13:08, 1 January 2016 (diff | hist) . . (+9) . . 2003 AMC 12B Problems (→Problem 18)
- 13:07, 1 January 2016 (diff | hist) . . (-4) . . 2003 AMC 12B Problems (→Problem 18)
- 00:20, 20 December 2015 (diff | hist) . . (-201) . . m 2012 AMC 12B Problems/Problem 17 (Removed unnecessary calculation for s in solution 2)
- 22:35, 26 November 2015 (diff | hist) . . (0) . . 2014 AMC 12A Problems/Problem 18 (current)

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