# User contributions

- 09:34, 14 March 2020 (diff | hist) . . (0) . . 2015 USAJMO Problems/Problem 1 (→Solution 2 (INCORRECT)) (current)
- 09:34, 14 March 2020
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**(+1,363)** . . 2015 USAJMO Problems/Problem 1 (→Solution) - 12:55, 13 March 2020
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**(+1,096)** . . 2020 AIME I Problems/Problem 7 (→Solution 3 (Vandermonde's identity)) - 16:04, 12 February 2020
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**(+1,050)** . . 2014 UMO Problems/Problem 6 (→Solution) (current) - 15:48, 12 February 2020 (diff | hist) . . (+306) . . 2014 UMO Problems/Problem 5 (→Solution) (current)
- 15:45, 12 February 2020
(diff | hist) . .
**(+960)** . . 2014 UMO Problems/Problem 4 (→Solution) (current) - 15:30, 12 February 2020 (diff | hist) . . (+299) . . 2014 UMO Problems/Problem 1 (→Solution) (current)
- 15:27, 12 February 2020 (diff | hist) . . (-12) . . m 2014 UMO Problems/Problem 3 (→Solution) (current)
- 15:20, 12 February 2020 (diff | hist) . . (-1) . . 2014 UMO Problems/Problem 6 (→Problem)
- 12:11, 12 February 2020 (diff | hist) . . (-17) . . 2014 UMO Problems/Problem 3 (→Solution)
- 12:09, 12 February 2020
(diff | hist) . .
**(+1,504)** . . 2014 UMO Problems/Problem 3 (→Solution) - 12:07, 14 December 2019 (diff | hist) . . (-5) . . Utah mathematics competitions (→Utah college mathematics competitions) (current)
- 12:02, 14 December 2019 (diff | hist) . . (+350) . . Utah mathematics competitions (→Utah high school mathematics competitions)
- 11:39, 21 February 2019 (diff | hist) . . (-2) . . AMC historical results (→AMC 10B)
- 11:39, 21 February 2019 (diff | hist) . . (0) . . AMC historical results (→AMC 10A)
- 11:38, 21 February 2019 (diff | hist) . . (-4) . . AMC historical results (→AMC 10A)
- 16:03, 14 February 2019 (diff | hist) . . (+319) . . 2019 AMC 10B Problems/Problem 20 (→Solution)
- 12:30, 14 February 2019 (diff | hist) . . (-1) . . m 2019 AMC 12B Problems (→Problem 24)
- 12:29, 14 February 2019 (diff | hist) . . (+2) . . m 2019 AMC 12B Problems (→Problem 24)
- 12:10, 14 February 2019 (diff | hist) . . (+467) . . 2019 AMC 12B Problems/Problem 24 (→Problem)
- 12:09, 14 February 2019 (diff | hist) . . (+385) . . 2019 AMC 12B Problems/Problem 24 (→Solution)
- 12:04, 14 February 2019
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**(+673)** . . 2019 AMC 12B Problems/Problem 24 (→Solution) - 14:40, 12 February 2019
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**(+1,498)** . . 2015 AMC 12B Problems/Problem 25 (→Solution 3) - 19:18, 9 February 2019 (diff | hist) . . (+386) . . 2019 AMC 10A Problems/Problem 21 (→Diagram)
- 18:42, 9 February 2019 (diff | hist) . . (+321) . . 2019 AMC 10A Problems/Problem 21 (→Solution)
- 18:28, 9 February 2019 (diff | hist) . . (+471) . . 2019 AMC 10A Problems/Problem 20 (→Solution)
- 18:25, 9 February 2019 (diff | hist) . . (+134) . . 2019 AMC 10A Problems/Problem 17 (→Solution)
- 11:54, 17 July 2018
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**(+716)** . . 1986 AIME Problems/Problem 2 (→Solution) (current) - 10:53, 12 February 2018
(diff | hist) . .
**(+3,361)** . . 2000 USAMO Problems/Problem 3 - 16:12, 3 January 2018 (diff | hist) . . (-6) . . m 1996 AIME Problems/Problem 3 (→Solution)
- 18:33, 15 December 2017 (diff | hist) . . (+393) . . 2017 AMC 8 Problems/Problem 24 (→Solution 1)
- 15:22, 30 November 2017
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**(+779)** . . 1997 AIME Problems/Problem 4 (→Solution) - 20:08, 13 November 2017
(diff | hist) . .
**(+1,250)** . . 1993 AIME Problems/Problem 7 (→Solution 2) - 18:20, 3 October 2017 (diff | hist) . . (-4) . . 2010 USAMO Problems/Problem 2 (→Solution 2) (current)
- 18:19, 3 October 2017
(diff | hist) . .
**(+1,995)** . . 2010 USAMO Problems/Problem 2 (→Solution) - 11:19, 23 November 2016 (diff | hist) . . (+103) . . 2016 AMC 8 Problems/Problem 6 (→Solution)
- 11:04, 23 November 2016
(diff | hist) . .
**(+516)** . . 2016 AMC 8 Problems/Problem 22