User contributions
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- 16:42, 9 February 2019 (diff | hist) . . (+105) . . 2019 AMC 10A Problems/Problem 25
- 16:39, 9 February 2019 (diff | hist) . . (+45) . . N 2019 AMC 12A Problems/Problem 24 (Redirected page to 2019 AMC 10A Problems/Problem 25) (current) (Tag: New redirect)
- 16:39, 9 February 2019 (diff | hist) . . (+468) . . N 2019 AMC 10A Problems/Problem 25 (Created page with "==Problem== For how many integers <math>n</math> between <math>1</math> and <math>50</math>, inclusive, is <cmath>\frac{(n^2-1)!}{(n!)^n}</cmath> an integer? (Recall that <ma...")
- 16:35, 9 February 2019 (diff | hist) . . (+158) . . 2019 AMC 10A Problems
- 16:33, 9 February 2019 (diff | hist) . . (+74) . . N 2019 AMC 12A Answer Key (Created page with "#E #D #B #D #C #C #E #D #E #A #D #B #E #E #D #B #D #D #A #B #C #E #D #D #E") (current)
- 16:30, 9 February 2019 (diff | hist) . . (+4,387) . . 2019 AMC 12A Problems (I just realized that the square bullet points are just asterisks; filled in the rest of the problems; please correct any errors if I made any)
- 16:26, 9 February 2019 (diff | hist) . . (+4,290) . . 2019 AMC 12A Problems
- 16:21, 9 February 2019 (diff | hist) . . (+4,579) . . N 2019 AMC 12A Problems (I'm going to fill in the problems over several different edits in case someone is editing while I am. Also, I am not sure how to put square bullet points for problem 6, so it would be great if someone could do that.)
- 16:16, 9 February 2019 (diff | hist) . . (+2,883) . . 2019 AMC 10A Problems
- 10:21, 13 January 2019 (diff | hist) . . (+1) . . 2012 AIME I Problems/Problem 15
- 05:50, 30 December 2018 (diff | hist) . . (0) . . 2016 AIME II Problems
- 05:49, 30 December 2018 (diff | hist) . . (0) . . m 2016 AIME II Problems/Problem 5
- 11:25, 12 December 2018 (diff | hist) . . (-456) . . 2006 AIME II Problems (The original problem did not come with a diagram)
- 13:22, 3 December 2018 (diff | hist) . . (+7) . . 2008 AIME II Problems/Problem 13
- 13:20, 3 December 2018 (diff | hist) . . (0) . . 2008 AIME II Problems/Problem 13 (→Solution 2)
- 09:23, 22 November 2018 (diff | hist) . . (+2) . . 2016 AIME I Problems/Problem 15
- 07:45, 1 November 2018 (diff | hist) . . (+121) . . 2007 AIME I Problems/Problem 14
- 14:19, 21 October 2018 (diff | hist) . . (0) . . 2011 AIME I Problems/Problem 13
- 18:09, 20 October 2018 (diff | hist) . . (0) . . 2008 AIME I Problems/Problem 15 (→Solution 1)
- 16:03, 19 October 2018 (diff | hist) . . (-103) . . 2014 AIME II Problems/Problem 10
- 15:32, 15 October 2018 (diff | hist) . . (+231) . . 2017 AIME I Problems/Problem 15
- 20:03, 13 October 2018 (diff | hist) . . (-2) . . 2017 AMC 12A Problems/Problem 24
- 20:02, 13 October 2018 (diff | hist) . . (-1) . . 2017 AMC 12A Problems
- 13:29, 13 October 2018 (diff | hist) . . (+13) . . 2015 AMC 10B Problems
- 13:28, 13 October 2018 (diff | hist) . . (+108) . . 2015 AMC 10B Problems (Undo revision 98116 by Amuthup (talk))
- 13:13, 3 October 2018 (diff | hist) . . (+1) . . 2001 AIME II Problems/Problem 10
- 19:37, 12 September 2018 (diff | hist) . . (-13) . . 2012 AMC 10A
- 07:38, 7 September 2018 (diff | hist) . . (+84) . . 1997 AIME Problems
- 07:38, 7 September 2018 (diff | hist) . . (+84) . . 1996 AIME Problems
- 07:37, 7 September 2018 (diff | hist) . . (+84) . . 1995 AIME Problems
- 07:37, 7 September 2018 (diff | hist) . . (+84) . . 1994 AIME Problems (current)
- 07:37, 7 September 2018 (diff | hist) . . (+84) . . 1993 AIME Problems
- 07:36, 7 September 2018 (diff | hist) . . (+84) . . 1992 AIME Problems
- 07:36, 7 September 2018 (diff | hist) . . (+84) . . 1991 AIME Problems
- 07:36, 7 September 2018 (diff | hist) . . (+84) . . 1990 AIME Problems
- 07:35, 7 September 2018 (diff | hist) . . (+84) . . 1989 AIME Problems
- 07:35, 7 September 2018 (diff | hist) . . (+84) . . 1988 AIME Problems
- 07:34, 7 September 2018 (diff | hist) . . (+84) . . 1987 AIME Problems
- 07:34, 7 September 2018 (diff | hist) . . (+84) . . 1986 AIME Problems
- 07:33, 7 September 2018 (diff | hist) . . (+84) . . 1985 AIME Problems
- 07:33, 7 September 2018 (diff | hist) . . (+84) . . 1984 AIME Problems
- 07:32, 7 September 2018 (diff | hist) . . (+9) . . 1983 AIME Problems
- 07:31, 7 September 2018 (diff | hist) . . (+63) . . 1983 AIME Problems
- 07:29, 7 September 2018 (diff | hist) . . (+109) . . 2010 AMC 12A Problems
- 07:29, 7 September 2018 (diff | hist) . . (+110) . . 2009 AMC 12B Problems
- 07:28, 7 September 2018 (diff | hist) . . (+109) . . 2009 AMC 12A Problems
- 07:27, 7 September 2018 (diff | hist) . . (+88) . . 2008 AMC 12B Problems
- 12:28, 6 September 2018 (diff | hist) . . (+96) . . 2006 AMC 12B Problems
- 12:28, 6 September 2018 (diff | hist) . . (-26) . . 2006 AMC 12A Problems
- 12:27, 6 September 2018 (diff | hist) . . (+96) . . 2005 AMC 12B Problems
- 12:26, 6 September 2018 (diff | hist) . . (+96) . . 2005 AMC 12A Problems
- 12:25, 6 September 2018 (diff | hist) . . (+96) . . 2004 AMC 12B Problems
- 12:24, 6 September 2018 (diff | hist) . . (+96) . . 2004 AMC 12A Problems
- 12:24, 6 September 2018 (diff | hist) . . (+96) . . 2003 AMC 12B Problems
- 12:23, 6 September 2018 (diff | hist) . . (+96) . . 2003 AMC 12A Problems
- 12:22, 6 September 2018 (diff | hist) . . (+96) . . 2002 AMC 12B Problems
- 07:49, 6 September 2018 (diff | hist) . . (+94) . . 2002 AMC 12A Problems
- 07:48, 6 September 2018 (diff | hist) . . (+90) . . 2001 AMC 12 Problems
- 07:47, 6 September 2018 (diff | hist) . . (+89) . . 2000 AMC 12 Problems
- 07:46, 6 September 2018 (diff | hist) . . (+109) . . 2016 AMC 12B Problems
- 07:45, 6 September 2018 (diff | hist) . . (+109) . . 2016 AMC 12A Problems
- 07:44, 6 September 2018 (diff | hist) . . (+109) . . 2010 AMC 12B Problems
- 07:43, 6 September 2018 (diff | hist) . . (+110) . . 2012 AMC 12A Problems
- 07:42, 6 September 2018 (diff | hist) . . (+110) . . 2012 AMC 12B Problems
- 07:41, 6 September 2018 (diff | hist) . . (+109) . . 2014 AMC 12A Problems
- 07:40, 6 September 2018 (diff | hist) . . (+109) . . 2014 AMC 12B Problems
- 07:39, 6 September 2018 (diff | hist) . . (+95) . . 2015 AMC 12A Problems
- 08:10, 2 September 2018 (diff | hist) . . (-6) . . 1984 AIME Problems/Problem 14 (Chicken McNugget Theorem only works if the two numbers in question are relatively prime, so the theorem doesn't work for the pair 9 and 15.)
- 20:19, 1 September 2018 (diff | hist) . . (+22) . . 2019 AIME I
- 08:21, 1 September 2018 (diff | hist) . . (+93) . . 2015 AMC 12A Problems/Problem 18 (Undo revision 97421 by Vive.la.francee (talk))
- 15:03, 22 July 2018 (diff | hist) . . (+4) . . 2001 AIME II Problems/Problem 14 (current)
- 13:16, 21 June 2018 (diff | hist) . . (+30) . . 2019 AMC 10A
- 11:11, 20 June 2018 (diff | hist) . . (+13) . . 2016 AMC 12A Problems/Problem 25
- 11:10, 20 June 2018 (diff | hist) . . (+52) . . 2016 AMC 12A Problems/Problem 25
- 09:54, 20 June 2018 (diff | hist) . . (+826) . . 2018 AIME II Problems/Problem 9
- 12:16, 27 May 2018 (diff | hist) . . (+79) . . 2018 AMC 10B Problems/Problem 10
- 16:14, 23 May 2018 (diff | hist) . . (+1,689) . . 2001 AIME I Problems/Problem 4
- 21:06, 21 May 2018 (diff | hist) . . (+39) . . 2016 AMC 12A Problems/Problem 25
- 12:14, 19 May 2018 (diff | hist) . . (-15) . . m 2018 AIME II Problems/Problem 4 (I wrote this solution, not you.)
- 17:23, 13 May 2018 (diff | hist) . . (0) . . 2018 AIME II Problems/Problem 5
- 09:49, 25 March 2018 (diff | hist) . . (+1,439) . . 2018 AIME II Problems/Problem 4 (If anyone is good with Asymptote, please change the diagrams because I am not good with Asymptote at all)
- 09:30, 25 March 2018 (diff | hist) . . (0) . . N File:2018 AIME II Problem 4.png (current)
- 09:22, 25 March 2018 (diff | hist) . . (-1) . . 2018 AIME II Problems/Problem 10
- 10:09, 24 March 2018 (diff | hist) . . (+1,169) . . 2018 AIME II Problems/Problem 6
- 09:30, 24 March 2018 (diff | hist) . . (+877) . . 2018 AIME II Problems/Problem 2
- 09:22, 24 March 2018 (diff | hist) . . (+30) . . 2018 AIME II Problems
- 09:19, 24 March 2018 (diff | hist) . . (+1,797) . . 2018 AIME II Problems/Problem 3
- 09:01, 24 March 2018 (diff | hist) . . (+6,925) . . 2018 AIME II Problems
- 08:59, 24 March 2018 (diff | hist) . . (+13) . . 2018 AIME II Problems/Problem 9
- 08:59, 24 March 2018 (diff | hist) . . (+5) . . 2018 AIME II Problems/Problem 9
- 08:53, 24 March 2018 (diff | hist) . . (+439) . . N 2018 AIME II Problems/Problem 15 (Created page with "==Problem== Find the number of functions <math>f</math> from <math>\{0, 1, 2, 3, 4, 5, 6\}</math> to the integers such that <math>f(0) = 0</math>, <math>f(6) = 12</math>, and...")
- 08:47, 24 March 2018 (diff | hist) . . (+727) . . N 2018 AIME II Problems/Problem 14 (Created page with "==Problem== The incircle <math>\omega</math> of triangle <math>ABC</math> is tangent to <math>\overline{BC}</math> at <math>X</math>. Let <math>Y \neq X</math> be the other i...")
- 08:39, 24 March 2018 (diff | hist) . . (+379) . . N 2018 AIME II Problems/Problem 13 (Created page with "==Problem== Misha rolls a standard, fair six-sided die until she rolls 1-2-3 in that order on three consecutive rolls. The probability that she will roll the die an odd numbe...")
- 08:37, 24 March 2018 (diff | hist) . . (+503) . . N 2018 AIME II Problems/Problem 12 (Created page with "==Problem== Let <math>ABCD</math> be a convex quadrilateral with <math>AB = CD = 10</math>, <math>BC = 14</math>, and <math>AD = 2\sqrt{65}</math>. Assume that the diagonals...")
- 08:32, 24 March 2018 (diff | hist) . . (+74) . . 2018 AIME II Answer Key
- 08:28, 24 March 2018 (diff | hist) . . (+358) . . N 2018 AIME II Problems/Problem 11 (Created page with "==Problem== Find the number of permutations of <math>1, 2, 3, 4, 5, 6</math> such that for each <math>k</math> with <math>1</math> <math>\leq</math> <math>k</math> <math>\leq...")
- 08:24, 24 March 2018 (diff | hist) . . (+295) . . N 2018 AIME II Problems/Problem 10 (Created page with "==Problem== Find the number of functions <math>f(x)</math> from <math>\{1, 2, 3, 4, 5\}</math> to <math>\{1, 2, 3, 4, 5\}</math> that satisfy <math>f(f(x)) = f(f(f(x)))</math...")
- 23:55, 23 March 2018 (diff | hist) . . (+775) . . N 2018 AIME II Problems/Problem 9 (Created page with "==Problem== Octagon <math>ABCDEFGH</math> with side lengths <math>AB = CD = EF = GH = 10</math> and <math>BC = DE = FG = HA = 11</math> is formed by removing 6-8-10 triangles...")
- 23:42, 23 March 2018 (diff | hist) . . (+438) . . N 2018 AIME II Problems/Problem 8 (Created page with "==Problem== A frog is positioned at the origin of the coordinate plane. From the point <math>(x, y)</math>, the frog can jump to any of the points <math>(x + 1, y)</math>, <m...")
- 23:39, 23 March 2018 (diff | hist) . . (+1,094) . . N 2018 AIME II Problems/Problem 7 (Created page with "Triangle <math>ABC</math> has side lengths <math>AB = 9</math>, <math>BC =</math> <math>5\sqrt{3}</math>, and <math>AC = 12</math>. Points <math>A = P_{0}, P_{1}, P_{2}, ... ,...")
- 23:29, 23 March 2018 (diff | hist) . . (+60) . . 2018 AIME II Problems/Problem 6
- 23:28, 23 March 2018 (diff | hist) . . (+60) . . 2018 AIME II Problems/Problem 5
- 23:28, 23 March 2018 (diff | hist) . . (+589) . . N 2018 AIME II Problems/Problem 4 (Created page with "==Problem== In equiangular octagon <math>CAROLINE</math>, <math>CA = RO = LI = NE =</math> <math>\sqrt{2}</math> and <math>AR = OL = IN = EC = 1</math>. The self-intersecting...")
- 23:23, 23 March 2018 (diff | hist) . . (+289) . . N 2018 AIME II Problems/Problem 3 (Created page with "==Problem== Find the sum of all positive integers <math>b < 1000</math> such that the base-<math>b</math> integer <math>36_{b}</math> is a perfect square and the base-<math>b...")
- 23:21, 23 March 2018 (diff | hist) . . (+436) . . N 2018 AIME II Problems/Problem 2 (Created page with "==Problem== Let <math>a_{0} = 2</math>, <math>a_{1} = 5</math>, and <math>a_{2} = 8</math>, and for <math>n > 2</math> define <math>a_{n}</math> recursively to be the remaind...")
- 23:13, 23 March 2018 (diff | hist) . . (+788) . . N 2018 AIME II Problems/Problem 1 (Created page with "==Problem== Points <math>A</math>, <math>B</math>, and <math>C</math> lie in that order along a straight path where the distance from <math>A</math> to <math>C</math> is <mat...")
- 23:07, 23 March 2018 (diff | hist) . . (+395) . . N 2018 AIME II Problems/Problem 6 (Created page with "==Problem== A real number <math>a</math> is chosen randomly and uniformly from the interval <math>[-20, 18]</math>. The probability that the roots of the polynomial <math>x^...")
- 23:05, 23 March 2018 (diff | hist) . . (+385) . . N 2018 AIME II Problems/Problem 5 (Created page with "==Problem== Suppose that <math>x</math>, <math>y</math>, and <math>z</math> are complex numbers such that <math>xy = -80 - 320i</math>, <math>yz = 60</math>, and <math>zx = -...")
- 20:25, 23 March 2018 (diff | hist) . . (0) . . m 2018 AMC 10A Problems
- 19:55, 23 March 2018 (diff | hist) . . (-16) . . m 2018 AIME I (Sorry for all this trouble I caused)
- 19:53, 23 March 2018 (diff | hist) . . (-74) . . 2018 AIME I (Wait, my mistake. This isn't supposed to be on the page)
- 19:52, 23 March 2018 (diff | hist) . . (-1) . . m 2018 AIME I (Whoops, sorry)
- 19:51, 23 March 2018 (diff | hist) . . (+91) . . 2018 AIME I
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