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- 17:39, 27 May 2024 Illinois Middle School Math Olympiad (hist) [193 bytes] Gavin deng (talk | contribs) (Created page with "The Illinois Middle School Math Olympiad is the premier mathematical proof writing contest intended for middle school students in the state of Illinois.")
- 01:14, 26 May 2024 1972 AHSME Problems/Problem 23 (hist) [2,266 bytes] Airbus-a321 (talk | contribs) (new page)
- 06:07, 25 May 2024 2023 CMO(CHINA) Problems (hist) [3,478 bytes] Anyu tsuruko (talk | contribs) (Created page with "==Day 1== ===Problem 1=== Find the smallest real number \(\lambda\) such that any positive integer \(n\) can be expressed as the product of 2023 positive integers \(n = x_1 x_...")
- 06:06, 25 May 2024 2023 CMO(CHINA) Problems/Problem 6 (hist) [8,703 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == The numbers <math>1,2, \ldots, 99</math> are placed on the vertices of a given regular 99 -gon, with each number appearing exactly once. This arrangement is call...")
- 06:05, 25 May 2024 2023 CMO(CHINA) Problems/Problem 5 (hist) [2,331 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == In an acute triangle <math>\triangle A B C, K</math> is a point on the extension of <math>B C</math>. Through <math>K</math>, draw lines parallel to <math>A B</m...")
- 06:05, 25 May 2024 2023 CMO(CHINA) Problems/Problem 4 (hist) [1,628 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == Let non-negative real numbers <math>a_1, a_2, \ldots, a_{2023}</math> satisfy <cmath> a_1+a_2+\cdots+a_{2023}=100 </cmath> Define <math>N</math> as the number o...")
- 06:04, 25 May 2024 2023 CMO(CHINA) Problems/Problem 3 (hist) [13,317 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == Given a prime number <math>p \geq 5</math>, let <math>\Omega=\{1,2, \ldots, p\}</math>. For any <math>x, y \in \Omega</math>, define: <cmath> r(x, y)= \begin{cas...")
- 06:03, 25 May 2024 2023 CMO(CHINA) Problems/Problem 2 (hist) [3,198 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == Find the largest real number <math>C</math> such that for any positive integer <math>n</math> and any real numbers <math>x_1, x_2, \ldots, x_n</math>, the follow...")
- 06:03, 25 May 2024 2023 CMO(CHINA) Problems/Problem 1 (hist) [1,251 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == Find the smallest real number <math>\lambda</math> such that any positive integer <math>n</math> can be expressed as the product of 2023 positive integers <math>...")
- 06:01, 25 May 2024 2023 CMO Problems/Problem 6 (hist) [8,703 bytes] Anyu tsuruko (talk | contribs) (Created page with "== Problem == The numbers <math>1,2, \ldots, 99</math> are placed on the vertices of a given regular 99 -gon, with each number appearing exactly once. This arrangement is call...")
- 05:47, 25 May 2024 CMO(CHINA) Problems and Solutions (hist) [888 bytes] Anyu tsuruko (talk | contribs) (Created page with "CMO problems and solutions. *2024 CMO(CHINA) *2023 CMO(CHINA) *2022 CMO(CHINA) *2021 CMO(CHINA) *2020 CMO(CHINA) *2019 CMO(CHINA) *2018 CMO(CHINA...")
- 05:42, 25 May 2024 2023 CMO(CHINA) (hist) [494 bytes] Anyu tsuruko (talk | contribs) (Created page with "The 39rd '''CMO''' was held from November 26 to December 3, 2023. The first link will contain the full set of test problems. The rest will contain each individual problem and...")
- 05:18, 25 May 2024 2023 CMO Problems/Problem 5 (hist) [2,331 bytes] Anyu tsuruko (talk | contribs) (Created page with "In an acute triangle <math>\triangle A B C, K</math> is a point on the extension of <math>B C</math>. Through <math>K</math>, draw lines parallel to <math>A B</math> and <math...")
- 05:16, 25 May 2024 2023 CMO Problems/Problem 4 (hist) [1,628 bytes] Anyu tsuruko (talk | contribs) (Created page with "Let non-negative real numbers <math>a_1, a_2, \ldots, a_{2023}</math> satisfy <cmath> a_1+a_2+\cdots+a_{2023}=100 </cmath> Define <math>N</math> as the number of elements in...")
- 05:09, 25 May 2024 2023 CMO Problems/Problem 3 (hist) [13,317 bytes] Anyu tsuruko (talk | contribs) (Created page with "Given a prime number <math>p \geq 5</math>, let <math>\Omega=\{1,2, \ldots, p\}</math>. For any <math>x, y \in \Omega</math>, define: <cmath> r(x, y)= \begin{cases}y-x, & \tex...")
- 04:42, 25 May 2024 2023 CMO Problems/Problem 2 (hist) [3,198 bytes] Anyu tsuruko (talk | contribs) (Created page with "Find the largest real number <math>C</math> such that for any positive integer <math>n</math> and any real numbers <math>x_1, x_2, \ldots, x_n</math>, the following inequality...")
- 04:19, 25 May 2024 2023 CMO Problems/Problem 1 (hist) [1,251 bytes] Anyu tsuruko (talk | contribs) (Created page with "Find the smallest real number <math>\lambda</math> such that any positive integer <math>n</math> can be expressed as the product of 2023 positive integers <math>n=x_1 x_2 \cdo...")
- 03:17, 25 May 2024 2023 CMO Problems (hist) [3,478 bytes] Anyu tsuruko (talk | contribs) (Created page with "==Day 1== ===Problem 1=== Find the smallest real number \(\lambda\) such that any positive integer \(n\) can be expressed as the product of 2023 positive integers \(n = x_1 x_...")
- 03:06, 25 May 2024 2023 CMO (hist) [0 bytes] Anyu tsuruko (talk | contribs) (Created page with "The 39rd '''CMO''' was held from November 26 to December 3, 2023. The first link will contain the full set of test problems. The rest will contain each individual problem and...")
- 02:39, 25 May 2024 2024 CMO(CHINA) (hist) [476 bytes] Anyu tsuruko (talk | contribs) (Created page with "The 40rd '''CMO''' was held on XX and XX, 2024. The first link will contain the full set of test problems. The rest will contain each individual problem and its solution. 2...")