# User contributions

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- 14:47, 29 March 2021 (diff | hist) . . (+120) . . 2013 AMC 8 Problems/Problem 3 (more detailed solution) (current)
- 21:23, 11 March 2021 (diff | hist) . . (+41) . . 2021 AIME I Problems/Problem 14
- 21:22, 11 March 2021
(diff | hist) . .
**(+3,047)** . . 2021 AIME I Problems/Problem 14 (add a solution) - 19:46, 11 March 2021
(diff | hist) . .
**(+1,156)** . . 2021 AIME I Problems/Problem 3 (more rigorous solution) - 18:48, 11 March 2021 (diff | hist) . . (+78) . . User:Scrabbler94 (current)
- 18:46, 11 March 2021 (diff | hist) . . (-174) . . 2007 AIME I Problems/Problem 4 (Undo revision 109540 by Brudder (talk) Solution 2 (LCM/GCF) is wrong; this method would obtain 105 years even if the periods were 6000, 8400, 14000 for example.) (current) (Tag: Undo)
- 14:18, 22 February 2021 (diff | hist) . . (0) . . m 2021 AMC 10B Problems/Problem 2 (move solution 2 before video solutions)
- 02:19, 18 February 2021 (diff | hist) . . (+11) . . 2020 AIME II Problems/Problem 12 (→Solution 2 (Official MAA)) (current)
- 23:52, 13 February 2021 (diff | hist) . . (+14) . . 2021 AMC 12A Problems/Problem 25 (→Solution 2 (Fast))
- 23:51, 13 February 2021 (diff | hist) . . (+8) . . m 2021 AMC 12A Problems/Problem 25 (→Solution 2 (Fast))
- 23:48, 13 February 2021 (diff | hist) . . (+243) . . 2021 AMC 12A Problems/Problem 25 (combine solutions 2 and 3 with more rigorous justification why we can say N is a multiple of 9)
- 23:23, 13 February 2021 (diff | hist) . . (0) . . m 2021 AMC 12A Problems (→Problem 21: fix typo)
- 23:13, 13 February 2021
(diff | hist) . .
**(-529)** . . 2021 AMC 10B Problems/Problem 11 (solution 2 is exactly the same as solution 1 except x,y are used instead of m,n. Added more detail to solution 1.) - 14:14, 12 February 2021
(diff | hist) . .
**(+514)** . . 2021 AMC 12A Problems/Problem 10 (add a quick solution) - 13:13, 3 February 2021 (diff | hist) . . (+14) . . 2017 AMC 10A Problems/Problem 4 (current)
- 13:12, 3 February 2021 (diff | hist) . . (+41) . . m 2017 AMC 10A Problems/Problem 4 (→Solution)
- 13:11, 3 February 2021
(diff | hist) . .
**(-588)** . . 2017 AMC 10A Problems/Problem 4 (combine solutions 1 and 2 as they are essentially the same. also clarify that the number of toys increases by 1; not necessarily "1 toy is placed in the box" since different toys can be put in and taken out.) - 12:44, 29 January 2021 (diff | hist) . . (-14) . . User:Pi-r2 (Undo revision 143523 by Awesome3.14 (talk)) (current) (Tag: Undo)
- 12:41, 29 January 2021 (diff | hist) . . (-61) . . 2000 AMC 12 Answer Key (Undo revision 143614 by Awesome3.14 (talk) please do not vandalize the AoPS wiki pages.) (current) (Tag: Undo)
- 21:07, 2 December 2020 (diff | hist) . . (+28) . . m 2011 AMC 10B Problems/Problem 23 (need gcd(a,1000) = 1)
- 17:34, 19 November 2020
(diff | hist) . .
**(+1,493)** . . 2020 AMC 8 Problems/Problem 24 (add quick solution) - 19:27, 18 November 2020 (diff | hist) . . (+107) . . 2020 AMC 8 Problems/Problem 21 (clarify solution 1)
- 19:24, 18 November 2020
(diff | hist) . .
**(-931)** . . 2020 AMC 8 Problems/Problem 21 (Undo revision 137613 by Franzliszt (talk) this is the exact same as solution 1.) (Tag: Undo) - 12:27, 18 November 2020
(diff | hist) . .
**(+1,197)** . . 2020 AMC 8 Problems/Problem 21 (→Solution: add alternate solution without using recursion) - 16:51, 2 November 2020 (diff | hist) . . (+25) . . Tree (graph theory) (current)
- 16:50, 2 November 2020 (diff | hist) . . (+346) . . Tree (graph theory) (more complete description of a tree)
- 16:42, 2 November 2020 (diff | hist) . . (-2) . . 2020 AMC 10A Problems/Problem 6 (→Solution 1)
- 16:41, 2 November 2020
(diff | hist) . .
**(-817)** . . 2020 AMC 10A Problems/Problem 6 (improve solution 1; solutions 2 and 3 are identical to solution 1 and don't contribute anything) - 00:38, 16 July 2020
(diff | hist) . .
**(+910)** . . Mock AMC (add mock AMC 10/12) - 00:41, 1 July 2020 (diff | hist) . . (-204) . . 2019 AMC 10A Problems/Problem 2 (Solution 2 is wrong since divisibility by 100 doesn't imply the hundreds digit of their difference is 0.)
- 02:00, 30 June 2020 (diff | hist) . . (+2) . . User:Scrabbler94
- 01:59, 30 June 2020 (diff | hist) . . (+112) . . User:Scrabbler94 (add 2020 AMC 10/12)
- 01:43, 20 April 2020 (diff | hist) . . (+78) . . LaTeX:Commands (various improvements)
- 01:34, 20 April 2020 (diff | hist) . . (+10) . . m LaTeX:Commands (→Fractions: remove spacing after \frac)
- 01:33, 20 April 2020 (diff | hist) . . (-168) . . LaTeX:Commands (→Subscripts and Superscripts)
- 01:24, 20 April 2020 (diff | hist) . . (+166) . . LaTeX:Layout (→Referencing: use \eqref instead of \ref for equations)
- 01:17, 20 April 2020 (diff | hist) . . (+52) . . m LaTeX:Layout (→Document Class)
- 01:13, 20 April 2020 (diff | hist) . . (+95) . . LaTeX:Math (→Display Math: expand and improve section on equations, labeling)
- 01:01, 20 April 2020 (diff | hist) . . (-32) . . LaTeX:Symbols (→Bracketing Symbols: cases environment is more preferable than using \left\{ ....\right. esp. for piecewise functions)
- 00:49, 20 April 2020 (diff | hist) . . (-10) . . Euclidean algorithm (→Introductory)
- 02:19, 3 March 2020 (diff | hist) . . (-4) . . AMC historical results (average scores are not yet available)
- 15:38, 10 February 2020 (diff | hist) . . (-152) . . 2020 AMC 10B Problems/Problem 5 (Undo revision 117585 by Fidgetboss 4000 (talk)) (Tag: Undo)
- 15:37, 10 February 2020 (diff | hist) . . (-26) . . 2020 AMC 10B Problems/Problem 5 (Undo revision 117586 by Fidgetboss 4000 (talk)) (Tag: Undo)
- 22:42, 1 February 2020 (diff | hist) . . (+1) . . m 2020 AMC 10A Problems (→Problem 12: sp. isosceles)
- 20:30, 24 January 2020 (diff | hist) . . (+29) . . 2014 AMC 10A Problems (revert this page's vandalism)
- 00:04, 24 January 2020
(diff | hist) . .
**(-579)** . . 2004 AMC 10B Problems/Problem 21 (→Solution: solution 2 isn't really correct as the positions of the terms which appear in both sequences change after shifting.) - 14:59, 9 December 2019 (diff | hist) . . (-212) . . 2009 AMC 10B Problems/Problem 21 (Solution 3 is incorrect)
- 14:43, 29 November 2019
(diff | hist) . .
**(-574)** . . 2005 AMC 12B Problems/Problem 11 (Solution 3 is incorrect. Cannot simply apply expected value arguments like that.) - 02:23, 27 November 2019 (diff | hist) . . (-314) . . 2019 AMC 8 Problems/Problem 13 (solutions 1&2 identical; for completeness, solution should check that 110 actually works)
- 18:52, 25 November 2019 (diff | hist) . . (+98) . . 2019 AMC 8 Problems/Problem 25 (→Solution 1: improve clarity, rigor of solution 1)

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