# User contributions

- 21:38, 18 September 2019 (diff | hist) . . (-413) . . m 2017 AMC 12B Problems/Problem 7
- 15:08, 16 March 2019 (diff | hist) . . (+4) . . m 2019 AIME I Problems/Problem 15 (→Solution 2)
- 15:07, 16 March 2019 (diff | hist) . . (+30) . . m 2019 AIME I Problems/Problem 15
- 15:07, 16 March 2019
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**(+818)** . . 2019 AIME I Problems/Problem 15 - 20:06, 15 March 2019 (diff | hist) . . (+20) . . m 2019 AIME I Problems/Problem 7 (→Problem 7: formatting)
- 20:06, 15 March 2019 (diff | hist) . . (+6) . . m 2019 AIME I Problems/Problem 7 (→Problem 7)
- 20:05, 15 March 2019
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**(+2,083)** . . 2019 AIME I Problems/Problem 11 - 20:04, 15 March 2019
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**(+1,049)** . . 2019 AIME I Problems/Problem 6 - 20:02, 15 March 2019
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**(+810)** . . 2019 AIME I Problems/Problem 10 - 20:01, 15 March 2019
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**(+708)** . . 2019 AIME I Problems/Problem 12 (Note: I put my solution as Solution 1 as I think it is more elegant.) - 20:00, 15 March 2019
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**(+1,380)** . . 2019 AIME I Problems/Problem 13 (Note: I put my solution as Solution 1 as I feel like it has a diagram and is formatted well.) - 19:57, 15 March 2019 (diff | hist) . . (-99) . . 2019 AIME I Problems/Problem 15 (→Solution 1)
- 19:57, 15 March 2019
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**(+1,926)** . . 2019 AIME I Problems/Problem 15 (Note: I put my solution as Solution 1 as I feel like it is better organized and clearer than the other one.) - 00:56, 4 March 2019 (diff | hist) . . (-59) . . 2014 AIME II Problems/Problem 10 (→Solution 3)
- 00:55, 4 March 2019 (diff | hist) . . (-42) . . 2014 AIME II Problems/Problem 10 (→Solution 3)
- 00:54, 4 March 2019 (diff | hist) . . (-35) . . 2014 AIME II Problems/Problem 10 (→Solution 3)
- 00:35, 19 January 2019 (diff | hist) . . (+7) . . 1990 AHSME Problems/Problem 4 (→Problem) (current)
- 18:13, 15 August 2018 (diff | hist) . . (-95) . . m 2010 USAMO Problems/Problem 1
- 18:10, 15 August 2018
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**(+2,083)** . . 2010 USAMO Problems/Problem 1 - 02:01, 9 July 2018 (diff | hist) . . (-11) . . 2014 AIME II Problems/Problem 10 (→Solution 3)
- 19:24, 18 April 2018 (diff | hist) . . (-11) . . 2018 USAJMO Problems/Problem 1
- 19:21, 18 April 2018
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**(+2,404)** . . N 2018 USAJMO Problems/Problem 1 (Created page with "== Problem == For each positive integer <math>n</math>, find the number of <math>n</math>-digit positive integers that satisfy both of the following conditions: [list] [*] no...") - 19:19, 18 April 2018
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**(+572)** . . 2018 USAJMO (current) - 19:18, 18 April 2018 (diff | hist) . . (+17) . . USAJMO Problems and Solutions
- 19:48, 9 March 2018 (diff | hist) . . (-1) . . m 2018 AIME I Problems/Problem 4 (→Problem 4)
- 19:48, 9 March 2018 (diff | hist) . . (-39) . . m 2018 AIME I Problems/Problem 3 (→Question)
- 19:47, 9 March 2018 (diff | hist) . . (+3) . . m 2018 AIME I Problems/Problem 8
- 19:46, 9 March 2018 (diff | hist) . . (-1) . . m 2018 AIME I Problems (→Problem 4: extra ))
- 19:46, 9 March 2018 (diff | hist) . . (-40) . . m 2018 AIME I Problems (→Problem 3: there was no latex around RRGGG, etc.)
- 23:07, 4 March 2018
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**(+769)** . . 2017 AIME II Problems/Problem 12 - 02:49, 3 March 2018 (diff | hist) . . (+17) . . m 2017 AIME II Problems/Problem 8 (→Solution 3)
- 02:47, 3 March 2018
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**(+1,062)** . . 2017 AIME II Problems/Problem 8 - 02:53, 23 February 2018 (diff | hist) . . (+324) . . 2013 AIME II Problems/Problem 13 (→Solution)
- 16:15, 19 February 2018 (diff | hist) . . (+17) . . m 2011 AIME II Problems/Problem 14 (→Solution 3 (2-sec solve))
- 16:14, 19 February 2018 (diff | hist) . . (+21) . . m 2011 AIME II Problems/Problem 14 (→Solution 3 (2-sec solve))
- 16:13, 19 February 2018
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**(+510)** . . 2011 AIME II Problems/Problem 14 - 20:10, 16 December 2017 (diff | hist) . . (+12) . . 2015 AMC 12B Problems/Problem 19 (→Solution 4)
- 20:09, 16 December 2017
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**(+1,144)** . . 2015 AMC 12B Problems/Problem 19 - 18:13, 15 April 2017 (diff | hist) . . (0) . . m 1954 AHSME Problems (→Problem 10)
- 19:42, 11 March 2017 (diff | hist) . . (-51) . . m 2008 AMC 12B Problems/Problem 19 (Changed all \text{Re} and \text{Im} to \Re and \Im, respectively. Also added "by the Trivial Inequality.")
- 23:27, 5 March 2017 (diff | hist) . . (-62) . . m 2011 AIME II Problems/Problem 13
- 23:27, 5 March 2017 (diff | hist) . . (0) . . m 2011 AIME II Problems/Problem 13
- 22:38, 2 March 2017 (diff | hist) . . (+6) . . m 2017 AMC 12B Problems/Problem 10 (current)
- 22:33, 2 March 2017 (diff | hist) . . (+11) . . m 2011 AIME I Problems/Problem 15
- 22:33, 2 March 2017 (diff | hist) . . (0) . . m 2011 AIME I Problems/Problem 1
- 22:32, 2 March 2017 (diff | hist) . . (0) . . m 2011 AIME I Problems/Problem 1
- 22:32, 2 March 2017 (diff | hist) . . (+12) . . m 2011 AIME I Problems/Problem 1
- 22:26, 2 March 2017
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**(+707)** . . 2011 AIME I Problems/Problem 11 - 23:33, 20 February 2017 (diff | hist) . . (+6) . . 2014 AIME II Problems/Problem 10 (→Solution 3 (easy))
- 23:32, 20 February 2017
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**(+579)** . . 2014 AIME II Problems/Problem 10 - 22:56, 16 February 2017 (diff | hist) . . (+76) . . 2017 AMC 12B Problems/Problem 20
- 22:54, 16 February 2017
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**(+896)** . . 2017 AMC 12B Problems/Problem 12 - 22:42, 16 February 2017 (diff | hist) . . (+40) . . 2017 AMC 12B Problems/Problem 7
- 22:41, 16 February 2017 (diff | hist) . . (+13) . . m 2017 AMC 12B Problems/Problem 7
- 22:41, 16 February 2017 (diff | hist) . . (+342) . . 2017 AMC 12B Problems/Problem 7
- 22:34, 16 February 2017
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**(+642)** . . N 2017 AMC 12B Problems/Problem 18 (Created page with "==Problem== The diameter <math>AB</math> of a circle of radius <math>2</math> is extended to a point <math>D</math> outside the circle so that <math>BD=3</math>. Point <math>E...") - 22:32, 16 February 2017 (diff | hist) . . (+39) . . 2017 AMC 12B Problems/Problem 10
- 22:32, 16 February 2017 (diff | hist) . . (+141) . . 2017 AMC 12B Problems/Problem 9
- 22:31, 16 February 2017
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**(+1,023)** . . N 2017 AMC 12B Problems/Problem 10 (Created page with "==Problem== At Typico High School, <math>60\%</math> of the students like dancing, and the rest dislike it. Of those who like dancing, <math>80\%</math> say that they like it,...") - 22:23, 16 February 2017 (diff | hist) . . (+8) . . m 2017 AMC 12B Problems/Problem 9
- 22:21, 16 February 2017 (diff | hist) . . (+1) . . m 2017 AMC 12B Problems/Problem 9
- 22:21, 16 February 2017 (diff | hist) . . (-12) . . m 2017 AMC 12B Problems/Problem 9
- 22:20, 16 February 2017 (diff | hist) . . (-13) . . m 2017 AMC 12B Problems/Problem 9
- 22:18, 16 February 2017
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**(+1,112)** . . N 2017 AMC 12B Problems/Problem 9 (Created page with "==Problem 9== A circle has center <math>(-10, -4)</math> and has radius <math>13</math>. Another circle has center <math>(3, 9)</math> and radius <math>\sqrt{65}</math>. The l...") - 02:33, 22 January 2017 (diff | hist) . . (-185) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:33, 22 January 2017 (diff | hist) . . (+2) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:32, 22 January 2017 (diff | hist) . . (-29) . . m 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:32, 22 January 2017 (diff | hist) . . (+214) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:30, 22 January 2017 (diff | hist) . . (+3) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:29, 22 January 2017 (diff | hist) . . (+1) . . m 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:28, 22 January 2017 (diff | hist) . . (-4) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:27, 22 January 2017 (diff | hist) . . (-37) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:26, 22 January 2017 (diff | hist) . . (0) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:25, 22 January 2017 (diff | hist) . . (+76) . . 2011 AMC 10B Problems/Problem 25 (→Solution)
- 02:22, 22 January 2017 (diff | hist) . . (+457) . . 2011 AMC 10B Problems/Problem 25 (→Solution)