# User contributions

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- 18:46, 9 June 2016 (diff | hist) . . (+413) . . How should I prepare?
- 07:49, 29 May 2016 (diff | hist) . . (+57) . . 2005 USAMO Problems/Problem 3 (current)
- 07:47, 29 May 2016
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**(+1,752)** . . 2005 USAMO Problems/Problem 3 - 20:28, 28 May 2016 (diff | hist) . . (-23) . . 2013 APMO Problems/Problem 5 (current)
- 20:25, 28 May 2016
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**(+4,841)** . . N 2013 APMO Problems/Problem 5 (Created page with "== Problem == Let <math>ABCD</math> be a quadrilateral inscribed in a circle <math>\omega</math>, and let <math>P</math> be a point on the extension of <math>AC</math> such t...") - 19:29, 28 May 2016
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**(+1,051)** . . APMO Problems and Solutions - 19:17, 28 May 2016
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**(+775)** . . 2014 IMO Problems/Problem 4 - 19:07, 28 May 2016
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**(+752)** . . 2014 IMO Problems/Problem 4 - 21:21, 27 May 2016 (diff | hist) . . (-65) . . 2001 AIME I Problems/Problem 12
- 21:14, 27 May 2016
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**(+725)** . . 2001 AIME I Problems/Problem 13 - 21:05, 27 May 2016 (diff | hist) . . (+36) . . 2001 AIME I Problems/Problem 9
- 18:25, 27 May 2016 (diff | hist) . . (+373) . . 2001 AIME I Problems/Problem 9
- 18:17, 27 May 2016 (diff | hist) . . (-2) . . 2000 AIME I Answer Key (current)
- 18:12, 27 May 2016
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**(+1,195)** . . 2001 AIME I Problems/Problem 15 - 16:08, 24 May 2016 (diff | hist) . . (+113) . . Mock MathCounts
- 20:35, 10 May 2016 (diff | hist) . . (-78) . . 2001 USAMO Problems/Problem 2
- 20:33, 10 May 2016
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**(+3,245)** . . 2001 USAMO Problems/Problem 2 - 20:42, 29 April 2016 (diff | hist) . . (-63) . . 1986 IMO Problems/Problem 1
- 15:06, 29 April 2016
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**(+2,461)** . . N 1986 IMO Problems (Created page with "== Day 1 == === Problem 1 === Let <math>d</math> be any positive integer not equal to <math>2, 5</math> or <math>13</math>. Show that one can find distinct <math>a,b</math> ...") (current) - 15:04, 29 April 2016
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**(+807)** . . N 1986 IMO Problems/Problem 1 (Created page with "== Problem == Let <math>d</math> be any positive integer not equal to <math>2, 5</math> or <math>13</math>. Show that one can find distinct <math>a,b</math> in the set <math>...") - 16:10, 21 April 2016 (diff | hist) . . (+58) . . 2016 USAMO Problems/Problem 4
- 16:05, 21 April 2016
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**(+4,264)** . . N 2016 USAMO Problems/Problem 4 (Created page with "== Problem == Find all functions <math>f:\mathbb{R}\rightarrow \mathbb{R}</math> such that for all real numbers <math>x</math> and <math>y</math>, <cmath>(f(x)+xy)\cdot f(x-3y...") - 15:57, 21 April 2016
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**(+2,388)** . . N 2016 USAMO Problems/Problem 1 (Created page with "== Problem == Let <math>X_1, X_2, \ldots, X_{100}</math> be a sequence of mutually distinct nonempty subsets of a set <math>S</math>. Any two sets <math>X_i</math> and <math>...") - 15:42, 21 April 2016 (diff | hist) . . (+76) . . 2016 USAJMO Problems
- 15:41, 21 April 2016 (diff | hist) . . (+43) . . N 2016 USAJMO Problems/Problem 6 (Redirected page to 2016 USAMO Problems/Problem 4) (current)
- 15:40, 21 April 2016 (diff | hist) . . (+43) . . N 2016 USAJMO Problems/Problem 3 (Redirected page to 2016 USAMO Problems/Problem 1) (current)
- 15:39, 21 April 2016
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**(+543)** . . N 2016 USAMO (Created page with "The first link contains the full set of test problems. The rest contain each individual problem and its solution. 2016 USAMO Problems * 2016 USAMO Problems/Problem 1 ...") (current) - 15:36, 21 April 2016 (diff | hist) . . (+483) . . N 2016 USAJMO (Created page with "'''2016 USAJMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. 2016 U...") (current)
- 15:33, 21 April 2016 (diff | hist) . . (+99) . . 2016 USAJMO Problems/Problem 1
- 15:32, 21 April 2016 (diff | hist) . . (+74) . . 2016 USAJMO Problems/Problem 5
- 15:31, 21 April 2016 (diff | hist) . . (+95) . . 2015 USAJMO Problems/Problem 1
- 15:29, 21 April 2016 (diff | hist) . . (+32) . . 2015 USAJMO Problems/Problem 5
- 15:27, 21 April 2016 (diff | hist) . . (+45) . . 2015 USAJMO Problems/Problem 5
- 15:25, 21 April 2016
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**(+1,072)** . . N 2015 USAJMO Problems/Problem 5 (Created page with "== Problem == Let <math>ABCD</math> be a cyclic quadrilateral. Prove that there exists a point <math>X</math> on segment <math>\overline{BD}</math> such that <math>\angle BAC...") - 15:09, 21 April 2016
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**(+848)** . . 2016 USAJMO Problems/Problem 5 - 14:21, 21 April 2016
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**(+1,210)** . . N 2016 USAJMO Problems/Problem 5 (Created page with "== Problem == Let <math>\triangle ABC</math> be an acute triangle, with <math>O</math> as its circumcenter. Point <math>H</math> is the foot of the perpendicular from <math>A...") - 14:09, 21 April 2016
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**(+1,300)** . . N 2016 USAJMO Problems/Problem 1 (Created page with "== Problem == The isosceles triangle <math>\triangle ABC</math>, with <math>AB=AC</math>, is inscribed in the circle <math>\omega</math>. Let <math>P</math> be a variable poi...") - 13:56, 21 April 2016
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**(+2,521)** . . N 2016 USAJMO Problems (Created page with "==Day 1== ===Problem 1=== The isosceles triangle <math>\triangle ABC</math>, with <math>AB=AC</math>, is inscribed in the circle <math>\omega</math>. Let <math>P</math> be a v...") - 19:18, 18 April 2016
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**(+3,252)** . . 2014 USAJMO Problems/Problem 5 (current) - 19:04, 18 April 2016
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**(+1,548)** . . 2014 USAJMO Problems/Problem 3 - 18:33, 9 April 2016
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**(-733)** . . Mock MathCounts - 15:47, 9 April 2016
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**(-1,810)** . . Mock AMC - 15:36, 9 April 2016
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**(-626)** . . Mock AMC - 15:25, 9 April 2016 (diff | hist) . . (+25) . . Mock AMC
- 15:24, 9 April 2016
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**(+811)** . . Mock AMC - 17:01, 7 April 2016 (diff | hist) . . (+2) . . Joining an ARML team
- 21:07, 2 April 2016 (diff | hist) . . (+30) . . 2011 USAJMO Problems/Problem 3
- 21:05, 2 April 2016 (diff | hist) . . (+128) . . 2011 USAJMO Problems/Problem 3
- 21:02, 2 April 2016
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**(+1,880)** . . 2011 USAJMO Problems/Problem 3 - 18:36, 2 April 2016 (diff | hist) . . (-14) . . AMC historical results (correction ;))

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