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- 21:59, 16 October 2020 (diff | hist) . . (+1,124) . . 2019 AIME I Problems/Problem 13
- 20:48, 16 October 2020 (diff | hist) . . (-84) . . 2019 AIME I Problems/Problem 13
- 15:47, 16 October 2020 (diff | hist) . . (+126) . . N 2021 AIME II Problems/Problem 6 (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:47, 16 October 2020 (diff | hist) . . (+126) . . N 2021 AIME II Problems/Problem 5 (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:47, 16 October 2020 (diff | hist) . . (+126) . . N 2021 AIME II Problems/Problem 4 (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:46, 16 October 2020 (diff | hist) . . (+126) . . N 2021 AIME II Problems/Problem 3 (Created page with "These problems will not be available until the <math>2021</math> AIME II is released on Thursday, March <math>25, 2021</math>.")
- 15:42, 16 October 2020 (diff | hist) . . (+50) . . 2019 AIME I Problems/Problem 1
- 15:41, 16 October 2020 (diff | hist) . . (+50) . . 2019 AIME I Problems/Problem 14
- 15:41, 16 October 2020 (diff | hist) . . (+144) . . 2019 AIME I Problems/Problem 11
- 15:39, 16 October 2020 (diff | hist) . . (+44) . . 2019 AIME I Problems/Problem 10
- 15:38, 16 October 2020 (diff | hist) . . (+50) . . 2019 AIME I Problems/Problem 9
- 15:38, 16 October 2020 (diff | hist) . . (+50) . . 2019 AIME I Problems/Problem 7
- 15:38, 16 October 2020 (diff | hist) . . (+45) . . 2019 AIME I Problems/Problem 6
- 15:37, 16 October 2020 (diff | hist) . . (+48) . . 2019 AIME I Problems/Problem 5
- 15:37, 16 October 2020 (diff | hist) . . (+50) . . 2019 AIME I Problems/Problem 4
- 15:07, 16 October 2020 (diff | hist) . . (-82) . . 2019 AIME I Problems (back to official MAA wording)
- 14:03, 16 October 2020 (diff | hist) . . (+6) . . 2019 AIME I Problems (Undo revision 135042 by Icematrix2 (talk)) (Tag: Undo)
- 13:54, 16 October 2020 (diff | hist) . . (+45) . . 2019 AIME I Problems/Problem 13
- 21:05, 14 October 2020 (diff | hist) . . (+1) . . 2006 AIME I Problems/Problem 10
- 15:26, 14 October 2020 (diff | hist) . . (+13) . . 2019 CIME I Problems/Problem 7 (current)
- 15:26, 14 October 2020 (diff | hist) . . (+59) . . 2019 CIME I Problems/Problem 7
- 14:45, 14 October 2020 (diff | hist) . . (-6) . . 2019 AIME I Problems
- 14:44, 14 October 2020 (diff | hist) . . (-7) . . 2019 AIME I Problems/Problem 10
- 14:42, 14 October 2020 (diff | hist) . . (+46) . . 2019 AIME I Problems (resolving ambiguity on problem 9)
- 14:42, 14 October 2020 (diff | hist) . . (+46) . . 2019 AIME I Problems/Problem 9
- 14:40, 14 October 2020 (diff | hist) . . (+12) . . 2019 AMC 12A Problems/Problem 22
- 14:08, 14 October 2020 (diff | hist) . . (+1) . . 2014 AIME I Problems/Problem 7
- 12:53, 14 October 2020 (diff | hist) . . (-2) . . 2015 AMC 8 Problems/Problem 10
- 23:29, 13 October 2020 (diff | hist) . . (+285) . . 2021 AMC 12A Problems/Problem 9
- 17:30, 13 October 2020 (diff | hist) . . (+1,187) . . 2021 AMC 12A Problems/Problem 9
- 16:11, 13 October 2020 (diff | hist) . . (+452) . . N 2019 CIME I Problems/Problem 7 (Created page with "Albert, Bob, Carrie, and Douglas are travelling along a road at constant (but not necessarily equal) velocities<math>.</math> Albert meets Bob at <math>12:00 \text{pm},</math>...")
- 16:09, 13 October 2020 (diff | hist) . . (+72) . . 2019 CIME I Problems/Problem 8 (current)
- 14:02, 12 October 2020 (diff | hist) . . (-10) . . 2021 AMC 10B Problems
- 12:47, 12 October 2020 (diff | hist) . . (-2) . . 2020 AMC 10B Problems/Problem 12
- 12:47, 12 October 2020 (diff | hist) . . (+16) . . 2020 AMC 10B Problems/Problem 12
- 12:45, 12 October 2020 (diff | hist) . . (+1,254) . . 2021 AMC 10A Problems
- 00:28, 12 October 2020 (diff | hist) . . (+508) . . N 2019 CIME I Problems/Problem 8 (Created page with "In parallelogram <math>ABCD,</math> the circumcircle of <math>\triangle BCD</math> has center <math>O</math> and intersects lines <math>AB</math> and <math>AD</math> at <math>...")
- 23:39, 11 October 2020 (diff | hist) . . (-2) . . 2019 AMC 8 Problems/Problem 1
- 21:36, 9 October 2020 (diff | hist) . . (+24) . . 2003 AMC 8 Problems/Problem 24
- 21:36, 9 October 2020 (diff | hist) . . (+83) . . 2003 AMC 8 Problems/Problem 24
- 21:34, 9 October 2020 (diff | hist) . . (+59) . . 2003 AMC 8 Problems/Problem 24
- 19:25, 9 October 2020 (diff | hist) . . (-826) . . 2018 AIME II Problems (Undo revision 134803 by Donguri (talk) There was no diagram on the actual test) (Tag: Undo)
- 16:30, 9 October 2020 (diff | hist) . . (+260) . . 1997 AIME Problems/Problem 8
- 13:15, 8 October 2020 (diff | hist) . . (-3) . . 2007 AMC 8 Problems/Problem 25
- 00:01, 8 October 2020 (diff | hist) . . (+13) . . 2017 AMC 10B Problems/Problem 5
- 00:00, 8 October 2020 (diff | hist) . . (+127) . . 2017 AMC 10B Problems/Problem 5
- 00:00, 8 October 2020 (diff | hist) . . (+127) . . 2017 AMC 10B Problems/Problem 4
- 23:59, 7 October 2020 (diff | hist) . . (-12) . . 2017 AMC 10B Problems/Problem 2
- 23:58, 7 October 2020 (diff | hist) . . (-12) . . 2017 AMC 10B Problems/Problem 1
- 23:58, 7 October 2020 (diff | hist) . . (+22) . . 2017 AMC 10B Problems/Problem 3
- 23:58, 7 October 2020 (diff | hist) . . (+101) . . 2017 AMC 10B Problems/Problem 3
- 23:57, 7 October 2020 (diff | hist) . . (+135) . . 2017 AMC 10B Problems/Problem 2
- 23:56, 7 October 2020 (diff | hist) . . (+132) . . 2017 AMC 10B Problems/Problem 1
- 17:19, 7 October 2020 (diff | hist) . . (+53) . . 2017 AIME I Problems/Problem 7
- 17:17, 7 October 2020 (diff | hist) . . (+5) . . 2018 AIME I Problems/Problem 9
- 17:15, 7 October 2020 (diff | hist) . . (+47) . . 2018 AIME I Problems/Problem 13
- 16:19, 7 October 2020 (diff | hist) . . (-12) . . 2015 AMC 10A Problems/Problem 14
- 16:28, 6 October 2020 (diff | hist) . . (+33) . . 2019 CIME I Problems/Problem 9 (current)
- 16:27, 6 October 2020 (diff | hist) . . (+122) . . 2019 CIME I Problems/Problem 9
- 16:25, 6 October 2020 (diff | hist) . . (+521) . . N 2019 CIME I Problems/Problem 9 (Created page with "Let <math>\text{N}</math> denote the number of strictly increasing sequences of positive integers <math>a_1,a_2,\cdots, a_{19}</math> satisfying the following two rules<math>:...")
- 16:22, 6 October 2020 (diff | hist) . . (-16) . . 2019 CIME I Problems/Problem 10
- 16:21, 6 October 2020 (diff | hist) . . (+947) . . N 2019 CIME I Problems/Problem 10 (Created page with "Let <math>x</math>, <math>y</math>, and <math>z</math> be real numbers such that <math>x^2=3-2yz</math>, <math>y^2=4-2xz</math>, and <math>z^2=5-2xy</math>. The value of <math...")
- 16:04, 6 October 2020 (diff | hist) . . (+2) . . 2019 CIME I Problems/Problem 11 (current)
- 16:02, 6 October 2020 (diff | hist) . . (-20) . . 2019 CIME I Problems/Problem 11
- 13:17, 6 October 2020 (diff | hist) . . (+83) . . 2019 AIME I Problems/Problem 13
- 13:15, 6 October 2020 (diff | hist) . . (+39) . . 2004 AMC 12B Problems/Problem 1
- 22:18, 4 October 2020 (diff | hist) . . (-15) . . 2017 AMC 8 Problems/Problem 7
- 18:00, 4 October 2020 (diff | hist) . . (+129) . . 2019 CIME I Problems/Problem 11 (incomplete solution)
- 17:57, 4 October 2020 (diff | hist) . . (+4) . . 2019 CIME I Problems/Problem 15 (current)
- 17:56, 4 October 2020 (diff | hist) . . (-2) . . 2019 CIME I Problems/Problem 15
- 17:56, 4 October 2020 (diff | hist) . . (+2) . . 2019 CIME I Problems/Problem 15
- 17:55, 4 October 2020 (diff | hist) . . (+2) . . 2019 CIME I Problems/Problem 15 (problem and solution)
- 17:55, 4 October 2020 (diff | hist) . . (0) . . 2019 CIME I Problems/Problem 15
- 17:54, 4 October 2020 (diff | hist) . . (+1,752) . . N 2019 CIME I Problems/Problem 15 (Created page with "Let <math>\mathcal{F}_n</math>_{n \geq 1} be a sequence of functions going from <math>\mathbb{N}^+</math> to <math>\mathbb{N}^+</math> defined recursively by <math>\mathcal{F}...")
- 17:37, 4 October 2020 (diff | hist) . . (+2) . . 2019 CIME I Problems/Problem 12 (current)
- 17:36, 4 October 2020 (diff | hist) . . (+885) . . N 2019 CIME I Problems/Problem 12 (problem and incomplete solution)
- 15:36, 4 October 2020 (diff | hist) . . (+50) . . 2016 AMC 10A Problems/Problem 22
- 17:46, 3 October 2020 (diff | hist) . . (-1) . . 2019 CIME I Problems/Problem 11
- 17:46, 3 October 2020 (diff | hist) . . (+453) . . N 2019 CIME I Problems/Problem 11 (Created page with "We define a positive integer to be <i>multiplicative<\i> if it can be written as the sum of three distinct positive integers <math>x, y, z</math> such that <math>y</math> is a...")
- 17:10, 3 October 2020 (diff | hist) . . (+46) . . 2019 CIME I Problems/Problem 13
- 17:10, 3 October 2020 (diff | hist) . . (-2) . . 2019 CIME I Problems/Problem 13
- 17:10, 3 October 2020 (diff | hist) . . (+419) . . N 2019 CIME I Problems/Problem 13 (Created page with "Suppose <math>\text{P}</math> is a monic polynomial whose roots <math>a</math>, <math>b</math>, and <math>c</math> are real numbers, at least two of which are positive, that s...")
- 17:05, 3 October 2020 (diff | hist) . . (+46) . . 2019 CIME I Problems/Problem 14
- 17:04, 3 October 2020 (diff | hist) . . (+90) . . 2019 CIME I Problems/Problem 14
- 13:11, 3 October 2020 (diff | hist) . . (+45) . . 2013 AIME II (current)
- 01:47, 3 October 2020 (diff | hist) . . (+82) . . 2017 AMC 8 Problems/Problem 5
- 01:46, 3 October 2020 (diff | hist) . . (+82) . . 2017 AMC 8 Problems/Problem 4
- 01:46, 3 October 2020 (diff | hist) . . (+82) . . 2017 AMC 8 Problems/Problem 3
- 01:45, 3 October 2020 (diff | hist) . . (+85) . . 2017 AMC 8 Problems/Problem 2
- 01:44, 3 October 2020 (diff | hist) . . (+84) . . 2017 AMC 8 Problems/Problem 1
- 00:00, 3 October 2020 (diff | hist) . . (+1) . . 2012 AMC 8 Problems/Problem 25
- 23:59, 2 October 2020 (diff | hist) . . (+79) . . 2012 AMC 8 Problems/Problem 25
- 23:14, 2 October 2020 (diff | hist) . . (0) . . 2019 AMC 8 Problems/Problem 1
- 23:12, 2 October 2020 (diff | hist) . . (+36) . . 2019 AMC 8 Problems/Problem 20
- 23:10, 2 October 2020 (diff | hist) . . (+42) . . 2019 AMC 8 Problems/Problem 24
- 23:07, 2 October 2020 (diff | hist) . . (+43) . . 2019 AMC 8 Problems/Problem 22
- 01:54, 2 October 2020 (diff | hist) . . (+50) . . 1992 AIME Problems/Problem 15 (current)
- 18:01, 1 October 2020 (diff | hist) . . (+529) . . 2013 AMC 12B Problems/Problem 10 (Undo revision 134464 by Icematrix2 (talk)) (Tag: Undo)
- 16:45, 1 October 2020 (diff | hist) . . (-529) . . 2013 AMC 12B Problems/Problem 10
- 14:58, 1 October 2020 (diff | hist) . . (+4) . . 2016 AMC 8 Problems/Problem 21
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