User contributions
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- 02:05, 24 March 2025 (diff | hist) . . (+1,262) . . 1989 OIM Problems/Problem 5 (solution)
- 01:53, 24 March 2025 (diff | hist) . . (-26) . . m 2002 IMO Problems/Problem 1
- 18:13, 23 March 2025 (diff | hist) . . (+1,899) . . Mock AIME 6 2006-2007 Problems/Problem 6 (solution) (current)
- 17:40, 23 March 2025 (diff | hist) . . (+77) . . 2016 OIM Problems/Problem 2 (current)
- 17:39, 23 March 2025 (diff | hist) . . (0) . . 2018 OIM Problems/Problem 1
- 17:39, 23 March 2025 (diff | hist) . . (+1,353) . . 2018 OIM Problems/Problem 1 (solution)
- 17:20, 23 March 2025 (diff | hist) . . (+1,316) . . 2016 OIM Problems/Problem 2 (solution)
- 16:07, 23 March 2025 (diff | hist) . . (+9) . . m 2021 OIM Problems/Problem 1 (current)
- 16:05, 23 March 2025 (diff | hist) . . (+885) . . 2010 OIM Problems/Problem 1 (solution) (current)
- 22:54, 22 March 2025 (diff | hist) . . (-13) . . m 2014 Canadian MO Problems/Problem 2 (current)
- 18:16, 22 March 2025 (diff | hist) . . (+2) . . m 1993 OIM Problems/Problem 1 (current)
- 18:16, 22 March 2025 (diff | hist) . . (+92) . . m 1993 OIM Problems/Problem 1
- 18:12, 22 March 2025 (diff | hist) . . (+899) . . 1989 OIM Problems/Problem 1 (solution) (current)
- 18:05, 22 March 2025 (diff | hist) . . (0) . . m 1989 OIM Problems/Problem 1
- 18:04, 22 March 2025 (diff | hist) . . (-45) . . m 1987 OIM Problems/Problem 5
- 17:48, 22 March 2025 (diff | hist) . . (-1) . . m 1987 OIM Problems/Problem 2 (current)
- 17:47, 22 March 2025 (diff | hist) . . (+1,300) . . 1987 OIM Problems/Problem 2 (solution)
- 17:44, 22 March 2025 (diff | hist) . . (+30) . . N Pitot Theorem (Redirected page to The Pitot Theorem) (Tag: New redirect)
- 01:45, 22 March 2025 (diff | hist) . . (-19) . . m 2016 IMO Problems/Problem 2
- 01:42, 22 March 2025 (diff | hist) . . (+637) . . N 2025 USAJMO Problems/Problem 1 (Created page with "__TOC__ == Problem == Let <math>\mathbb Z</math> be the set of integers, and let <math>f\colon \mathbb Z \to \mathbb Z</math> be a function. Prove that there are infinitely m...")
- 01:41, 22 March 2025 (diff | hist) . . (+967) . . N 2025 USAJMO Problems/Problem 3 (Created page with "__TOC__ == Problem == Let <math>m</math> and <math>n</math> be positive integers, and let <math>\mathcal R</math> be a <math>2m\times 2n</math> grid of unit squares. A domin...")
- 01:40, 22 March 2025 (diff | hist) . . (+474) . . N 2025 USAJMO Problems/Problem 4 (Created page with "__TOC__ == Problem == Let <math>n</math> be a positive integer, and let <math>a_0,\,a_1,\dots,\,a_n</math> be nonnegative integers such that <math>a_0\ge a_1\ge \dots\ge a_n....")
- 01:39, 22 March 2025 (diff | hist) . . (+608) . . N 2025 USAJMO Problems/Problem 6 (Created page with "__TOC__ == Problem == Let <math>S</math> be a set of integers with the following properties: <math>\bullet</math> <math>\{ 1, 2, \dots, 2025 \} \subseteq S</math>. <math>\b...")
- 01:39, 22 March 2025 (diff | hist) . . (+55) . . m 2024 USAMO Problems/Problem 5 (current)
- 01:38, 22 March 2025 (diff | hist) . . (+17) . . USAMO Problems and Solutions (current)
- 01:38, 22 March 2025 (diff | hist) . . (+17) . . USAJMO Problems and Solutions (current)
- 01:37, 22 March 2025 (diff | hist) . . (+943) . . N 2025 USAMO Problems/Problem 6 (Created page with "__TOC__ == Problem == Let <math>m</math> and <math>n</math> be positive integers with <math>m\geq n</math>. There are <math>m</math> cupcakes of different flavors arranged ar...")
- 01:36, 22 March 2025 (diff | hist) . . (+305) . . N 2025 USAMO Problems/Problem 5 (Created page with "__TOC__ == Problem == Determine, with proof, all positive integers <math>k</math> such that<cmath>\frac{1}{n+1} \sum_{i=0}^n \binom{n}{i}^k</cmath>is an integer for every pos...")
- 01:35, 22 March 2025 (diff | hist) . . (+1,504) . . N 2025 USAMO Problems/Problem 3 (Created page with "__TOC__ == Problem == Alice the architect and Bob the builder play a game. First, Alice chooses two points <math>P</math> and <math>Q</math> in the plane and a subset <math>\...")
- 01:35, 22 March 2025 (diff | hist) . . (+598) . . N 2025 USAMO Problems/Problem 2 (Created page with "__TOC__ == Problem == Let <math>n</math> and <math>k</math> be positive integers with <math>k<n</math>. Let <math>P(x)</math> be a polynomial of degree <math>n</math> with re...")
- 01:33, 22 March 2025 (diff | hist) . . (+42) . . N 2025 USAJMO Problems/Problem 5 (Redirected page to 2025 USAMO Problems/Problem 4) (current) (Tag: New redirect)
- 01:33, 22 March 2025 (diff | hist) . . (+738) . . N 2025 USAMO Problems/Problem 4 (Created page with "{{duplicate|2025 USAMO #4 and 2025 USAJMO #5}} __TOC__ == Problem == Let <math>H</math> be the orthocente...")
- 01:31, 22 March 2025 (diff | hist) . . (+42) . . N 2025 USAJMO Problems/Problem 2 (Redirected page to 2025 USAMO Problems/Problem 1) (current) (Tag: New redirect)
- 01:30, 22 March 2025 (diff | hist) . . (+2) . . m 2025 USAMO Problems/Problem 1
- 01:29, 22 March 2025 (diff | hist) . . (+574) . . N 2025 USAMO Problems/Problem 1 (Created page with "{{duplicate|2025 USAMO/1 and 2025 USAJMO/2}} __TOC__ == Problem == Let <math>k</math> and <math>d</math>...")
- 01:22, 22 March 2025 (diff | hist) . . (+3,374) . . 2025 USAJMO Problems
- 01:16, 22 March 2025 (diff | hist) . . (+599) . . 2025 USAJMO (current)
- 01:14, 22 March 2025 (diff | hist) . . (+4,037) . . 2025 USAMO Problems (current)
- 01:05, 22 March 2025 (diff | hist) . . (+625) . . N 2025 USAMO (Created page with "The 54th '''USAMO''' was held on March 19 and March 20, 2025. The first link contains the full set of test problems. The rest will contain each individual problem and its solu...") (current)
- 00:54, 22 March 2025 (diff | hist) . . (+1,346) . . 2014 UNCO Math Contest II Problems/Problem 8 (solution) (current)
- 03:55, 21 March 2025 (diff | hist) . . (+1,769) . . 2019 CIME I Problems/Problem 13 (solution) (current)
- 23:10, 20 March 2025 (diff | hist) . . (+1,954) . . 2001 APMO Problems/Problem 2 (solution) (current)
- 22:49, 20 March 2025 (diff | hist) . . (+2,543) . . 2023 SSMO Team Round Problems/Problem 8 (solution) (current)
- 11:59, 20 March 2025 (diff | hist) . . (+994) . . 2009 OIM Problems/Problem 1 (current)
- 11:40, 20 March 2025 (diff | hist) . . (+1,603) . . 2016 OIM Problems/Problem 1 (current)
- 10:40, 20 March 2025 (diff | hist) . . (+1,158) . . N 2024 DMC Mock 10 Problems/Problem 15 (Created page with "==Problem== Shreyan and Kaylee are on opposite vertices of a cube. Each turn, they both randomly move across an adjacent edge to another vertex with equal probability. What is...") (current)
- 01:06, 20 March 2025 (diff | hist) . . (+796) . . N 2024 DMC Mock 10 Problems/Problem 16 (Created page with "==Problem== Let <math>(x,y)</math> be real numbers which satisfy <math>(x-48)^2+(y-14)^2=169</math>. What is the maximum possible value of <math>\sqrt{x^2+y^2}</math>? <math>...") (current)
- 00:32, 20 March 2025 (diff | hist) . . (+900) . . N 2024 DMC Mock 10 Problems/Problem 21 (Created page with "==Problem== Given that <math>r,s,t</math> are the three solutions of <math>x^3-2x^2-3x+5=0</math>, find <math>r^4+s^4+t^4</math>. <math>\textbf{(A)}\ 38\qquad\textbf{(B)}\ 39...") (current)
- 00:24, 20 March 2025 (diff | hist) . . (+1,133) . . N 2024 DMC Mock 10 Problems/Problem 20 (Created page with "==Problem== If <cmath>a+8b+27c+64d=2</cmath> <cmath>8a+27b+64c+125d=20</cmath> <cmath>27a+64b+125c+216d=202</cmath> <cmath>64a+125b+216c+343d=2024</cmath> then find the remain...") (current)
- 00:13, 20 March 2025 (diff | hist) . . (+2,079) . . N 2024 DMC Mock 10 Problems/Problem 19 (Created page with "==Problem== The city of Dallas is issuing new <math>6</math>-digit license plates. To make keeping track of different license places easier, each license plate much differ fro...")
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