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- 12:50, 14 December 2023 (diff | hist) . . (+462) . . N 2023 SSMO Relay Round 5 (Created page with "'''2023 SSMO Relay Round 5''' problems and solutions. The first link contains the full set of test problems. The second link contains the answer key The rest contain each indi...") (current)
- 12:50, 14 December 2023 (diff | hist) . . (+463) . . N 2023 SSMO Relay Round 4 (Created page with "'''2023 SSMO Relay Round 4''' problems and solutions. The first link contains the full set of test problems. The second link contains the answer key. The rest contain each ind...") (current)
- 12:50, 14 December 2023 (diff | hist) . . (+463) . . N 2023 SSMO Relay Round 3 (Created page with "'''2023 SSMO Relay Round 3''' problems and solutions. The first link contains the full set of test problems. The second link contains the answer key. The rest contain each ind...") (current)
- 12:49, 14 December 2023 (diff | hist) . . (+463) . . N 2023 SSMO Relay Round 2 (Created page with "'''2023 SSMO Relay Round 2''' problems and solutions. The first link contains the full set of test problems. The second link contains the answer key. The rest contain each ind...") (current)
- 12:49, 14 December 2023 (diff | hist) . . (+423) . . N 2023 SSMO Relay Round 1 (Created page with "'''2023 SSMO Relay Round 1''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *202...") (current)
- 12:49, 14 December 2023 (diff | hist) . . (+291) . . N 2023 SSMO Relay Rounds (Created page with "'''2023 SSMO Relay Rounds''' problems and solutions. The following 5 links contain problems and solutions for the 5 relay rounds in the 2023 SSMO. *2023 SSMO Relay Round 1...") (current)
- 12:48, 14 December 2023 (diff | hist) . . (+3) . . 2023 SSMO Accuracy Round
- 12:47, 14 December 2023 (diff | hist) . . (+799) . . N 2023 SSMO Team Round (Created page with "'''2023 SSMO Team Round''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2023 S...")
- 12:47, 14 December 2023 (diff | hist) . . (-35) . . SMO Problem Archive
- 12:46, 14 December 2023 (diff | hist) . . (+848) . . N 2023 SSMO Accuracy Round (Created page with "'''2023 SSMO Speed Round''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2023...")
- 17:16, 21 October 2023 (diff | hist) . . (-1) . . SMO Problem Archive (→=2022 SSMO Tiebreaker Round)
- 14:23, 3 July 2023 (diff | hist) . . (+12) . . 2023 SSMO Speed Round Problems/Problem 8 (current)
- 14:22, 3 July 2023 (diff | hist) . . (+567) . . 2023 SSMO Speed Round Problems/Problem 8
- 14:21, 3 July 2023 (diff | hist) . . (-2) . . 2023 SSMO Speed Round Problems/Problem 7 (current)
- 14:21, 3 July 2023 (diff | hist) . . (+966) . . N 2023 SSMO Speed Round Problems/Problem 8 (Created page with "==Problem== ==Solution== Let <math>r</math> be the radius of <math>\omega</math> and let <math>C</math> be the midpoint of <math>AB</math> and let <math>OC = x.</math> Note...")
- 14:20, 3 July 2023 (diff | hist) . . (-587) . . 2023 SSMO Speed Round Problems/Problem 5 (current)
- 14:20, 3 July 2023 (diff | hist) . . (+1,336) . . N 2023 SSMO Speed Round Problems/Problem 4 (Created page with "==Problem== Let <math>F_1 = F_2 = 1</math> and <math>F_n = F_{n-1} + F_{n-2}</math> for all <math>n\geq 2</math> be the Fibonacci numbers. If distinct positive integers <math>...") (current)
- 14:18, 3 July 2023 (diff | hist) . . (-1,278) . . 2022 SSMO Speed Round Problems/Problem 10 (Blanked the page) (current) (Tag: Blanking)
- 14:18, 3 July 2023 (diff | hist) . . (-526) . . 2022 SSMO Speed Round Problems/Problem 9 (Blanked the page) (current) (Tag: Blanking)
- 14:18, 3 July 2023 (diff | hist) . . (-1,547) . . 2022 SSMO Speed Round Problems/Problem 8 (Blanked the page) (current) (Tag: Blanking)
- 14:18, 3 July 2023 (diff | hist) . . (-1,208) . . 2022 SSMO Speed Round Problems/Problem 7 (Blanked the page) (current) (Tag: Blanking)
- 14:18, 3 July 2023 (diff | hist) . . (-554) . . 2022 SSMO Speed Round Problems/Problem 6 (Blanked the page) (current) (Tag: Blanking)
- 14:18, 3 July 2023 (diff | hist) . . (+1,278) . . N 2023 SSMO Speed Round Problems/Problem 10 (Created page with "==Problem== In a circle centered at <math>O</math> with radius <math>7,</math> we have non-intersecting chords <math>AB</math> and <math>DC.</math> <math>O</math> is outisde o...") (current)
- 14:18, 3 July 2023 (diff | hist) . . (+526) . . N 2023 SSMO Speed Round Problems/Problem 9 (Created page with "==Problem== Find the sum of the maximum and minimum values of <math>8x^2+7xy+5y^2</math> under the constraint that <math>3x^2+5xy+3y^2 = 88.</math> ==Solution== We want to m...") (current)
- 14:18, 3 July 2023 (diff | hist) . . (+1,208) . . N 2023 SSMO Speed Round Problems/Problem 7 (Created page with "==Problem== At FenZhu High School, <math>7</math>th graders have a 60\% of chance of having a dog and <math>8</math>th graders have a 40\% chance of having a dog. Suppose ther...")
- 14:18, 3 July 2023 (diff | hist) . . (+554) . . N 2023 SSMO Speed Round Problems/Problem 6 (Created page with "==Problem== Find the smallest odd prime that does not divide <math>2^{75!} - 1</math>. ==Solution== Let this odd prime be <math>p</math>. Note that <math>2^{75!} - 1</math>...") (current)
- 14:17, 3 July 2023 (diff | hist) . . (-748) . . 2022 SSMO Speed Round Problems/Problem 5 (Blanked the page) (current) (Tag: Blanking)
- 14:17, 3 July 2023 (diff | hist) . . (-1,336) . . 2022 SSMO Speed Round Problems/Problem 4 (Blanked the page) (current) (Tag: Blanking)
- 14:17, 3 July 2023 (diff | hist) . . (+1,336) . . N 2023 SSMO Speed Round Problems/Problem 5 (Created page with "==Problem== Let <math>F_1 = F_2 = 1</math> and <math>F_n = F_{n-1} + F_{n-2}</math> for all <math>n\geq 2</math> be the Fibonacci numbers. If distinct positive integers <math>...")
- 14:17, 3 July 2023 (diff | hist) . . (+1,453) . . N 2023 SSMO Speed Round Problems/Problem 3 (Created page with "==Problem== Pigs like to eat carrots. Suppose a pig randomly chooses 6 letters from the set <math>\{c,a,r,o,t\}.</math> Then, the pig randomly arranges the 6 letters to form a...") (current)
- 14:17, 3 July 2023 (diff | hist) . . (-1,453) . . 2022 SSMO Speed Round Problems/Problem 3 (Blanked the page) (current) (Tag: Blanking)
- 14:17, 3 July 2023 (diff | hist) . . (+1,371) . . N 2023 SSMO Speed Round Problems/Problem 2 (Created page with "==Problem== Let <math>A</math>, <math>B</math>, <math>C</math> be independently chosen vertices lying in the square with coordinates <math>(-1, - 1)</math>, <math>(-1, 1)</mat...")
- 14:17, 3 July 2023 (diff | hist) . . (-1,371) . . 2022 SSMO Speed Round Problems/Problem 2 (Blanked the page) (current) (Tag: Blanking)
- 14:17, 3 July 2023 (diff | hist) . . (-837) . . 2022 SSMO Speed Round Problems/Problem 1 (Blanked the page) (current) (Tag: Blanking)
- 14:16, 3 July 2023 (diff | hist) . . (+837) . . N 2023 SSMO Speed Round Problems/Problem 1 (Created page with "==Problem== Let <math>S_1 = \{2,0,3\}</math> and <math>S_2 = \{2,20,202,2023\}.</math> Find the last digit of <cmath>\sum_{a\in S_1,b\in S_2}a^b.</cmath> ==Solution== Since th...") (current)
- 14:16, 3 July 2023 (diff | hist) . . (0) . . 2023 SSMO Speed Round Problems (current)
- 14:07, 3 July 2023 (diff | hist) . . (+46) . . N 2023 SSMO Speed Round Answer Key (Created page with "#8 #5 #15625 #50 #96 #167 #58 #1649 #688 #1072") (current)
- 14:06, 3 July 2023 (diff | hist) . . (-47) . . 2023 SSMO Speed Round
- 14:06, 3 July 2023 (diff | hist) . . (-3,208) . . 2023 SSMO Speed Round
- 14:06, 3 July 2023 (diff | hist) . . (+4,067) . . N 2023 SSMO Speed Round Problems (Created page with "==Problem 1== Let <math>S_1 = \{2,0,3\}</math> and <math>S_2 = \{2,20,202,2023\}.</math> Find the last digit of <cmath>\sum_{a\in S_1,b\in S_2}a^b.</cmath> 2022 SSMO Speed R...")
- 14:04, 3 July 2023 (diff | hist) . . (+1,278) . . N 2022 SSMO Speed Round Problems/Problem 10 (Created page with "==Problem== In a circle centered at <math>O</math> with radius <math>7,</math> we have non-intersecting chords <math>AB</math> and <math>DC.</math> <math>O</math> is outisde o...")
- 14:03, 3 July 2023 (diff | hist) . . (-851) . . 2022 SSMO Speed Round Problems/Problem 8
- 14:03, 3 July 2023 (diff | hist) . . (-106) . . 2022 SSMO Speed Round Problems/Problem 8
- 14:01, 3 July 2023 (diff | hist) . . (+2,504) . . N 2022 SSMO Speed Round Problems/Problem 8 (Created page with "==Problem== Circle <math>\omega</math> has chord <math>AB</math> of length <math>18</math>. Point <math>X</math> lies on chord <math>AB</math> such that <math>AX = 4.</math> C...")
- 14:01, 3 July 2023 (diff | hist) . . (+17) . . 2022 SSMO Speed Round Problems/Problem 6
- 14:00, 3 July 2023 (diff | hist) . . (+526) . . N 2022 SSMO Speed Round Problems/Problem 9 (Created page with "==Problem== Find the sum of the maximum and minimum values of <math>8x^2+7xy+5y^2</math> under the constraint that <math>3x^2+5xy+3y^2 = 88.</math> ==Solution== We want to m...")
- 13:59, 3 July 2023 (diff | hist) . . (+1,208) . . N 2022 SSMO Speed Round Problems/Problem 7 (Created page with "==Problem== At FenZhu High School, <math>7</math>th graders have a 60\% of chance of having a dog and <math>8</math>th graders have a 40\% chance of having a dog. Suppose ther...")
- 13:59, 3 July 2023 (diff | hist) . . (+537) . . N 2022 SSMO Speed Round Problems/Problem 6 (Created page with "==Problem== Find the smallest odd prime that does not divide <math>2^{75!} - 1</math>. ==Solution== Let this odd prime be <math>p</math>. Note that <math>2^{75!} - 1</math>...")
- 13:59, 3 July 2023 (diff | hist) . . (+748) . . N 2022 SSMO Speed Round Problems/Problem 5 (Created page with "==Problem== In a parallelogram <math>ABCD</math> of dimensions <math>6\times 8,</math> a point <math>P</math> is choosen such that <math>\angle{APD}+\angle{BPC} = 180^{\circ}....")
- 13:59, 3 July 2023 (diff | hist) . . (+1,336) . . N 2022 SSMO Speed Round Problems/Problem 4 (Created page with "==Problem== Let <math>F_1 = F_2 = 1</math> and <math>F_n = F_{n-1} + F_{n-2}</math> for all <math>n\geq 2</math> be the Fibonacci numbers. If distinct positive integers <math>...")
- 13:58, 3 July 2023 (diff | hist) . . (+1,453) . . N 2022 SSMO Speed Round Problems/Problem 3 (Created page with "==Problem== Pigs like to eat carrots. Suppose a pig randomly chooses 6 letters from the set <math>\{c,a,r,o,t\}.</math> Then, the pig randomly arranges the 6 letters to form a...")
- 13:46, 3 July 2023 (diff | hist) . . (+1,371) . . N 2022 SSMO Speed Round Problems/Problem 2 (Created page with "==Problem== Let <math>A</math>, <math>B</math>, <math>C</math> be independently chosen vertices lying in the square with coordinates <math>(-1, - 1)</math>, <math>(-1, 1)</mat...")
- 13:44, 3 July 2023 (diff | hist) . . (-13) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:43, 3 July 2023 (diff | hist) . . (-17) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:43, 3 July 2023 (diff | hist) . . (+3) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:42, 3 July 2023 (diff | hist) . . (+17) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:42, 3 July 2023 (diff | hist) . . (-9) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:41, 3 July 2023 (diff | hist) . . (+10) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:40, 3 July 2023 (diff | hist) . . (+153) . . 2022 SSMO Speed Round Problems/Problem 1
- 13:39, 3 July 2023 (diff | hist) . . (+693) . . N 2022 SSMO Speed Round Problems/Problem 1 (Created page with "Since the power of <math>0</math> to an integer is always <math>0</math>, it follows that we want to find the last digit of \begin{align*} &2^2 + 2^{20} + 2^{202} + 2^{2...")
- 13:39, 3 July 2023 (diff | hist) . . (+5) . . 2023 SSMO Speed Round
- 13:31, 3 July 2023 (diff | hist) . . (+4,062) . . N 2023 SSMO Speed Round (Created page with "==Problem 1== Let <math>S_1 = \{2,0,3\}</math> and <math>S_2 = \{2,20,202,2023\}.</math> Find the last digit of \[ \sum_{a\in S_1,b\in S_2}a^b. \] 2022 SSMO Speed Round...")
- 09:16, 8 June 2023 (diff | hist) . . (-2) . . SMO Problem Archive
- 09:15, 8 June 2023 (diff | hist) . . (-10) . . SMO Problem Archive
- 22:02, 31 May 2023 (diff | hist) . . (+13) . . N 2022 SSMO Tiebreaker Round Answer Key (Created page with "#542 #461 #76") (current)
- 22:01, 31 May 2023 (diff | hist) . . (+941) . . N 2022 SSMO Tiebreaker Round Problems (Created page with "==Problem 1== For all positive integers <math>n,</math> let <math>S(n)</math> denote the least positive integer <math>x</math> such that <math>n+x</math> is a palindrome. Fin...") (current)
- 22:00, 31 May 2023 (diff | hist) . . (+488) . . N 2022 SSMO Tiebreaker Round (Created page with "'''2022 SSMO Tiebreaker Round''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contai...")
- 21:59, 31 May 2023 (diff | hist) . . (+12) . . 2022 SSMO Relay Round 5 Problems (current)
- 21:59, 31 May 2023 (diff | hist) . . (+11) . . N 2022 SSMO Relay Round 5 Answer Key (Created page with "#27 #15 #64") (current)
- 21:59, 31 May 2023 (diff | hist) . . (+1,247) . . N 2022 SSMO Relay Round 5 Problems (Created page with "==Problem 1== Consider an <math>8\times 8</math> chessboard with a knight in one of the center squares. The knight may move in an <math>L</math>-shaped fashion, going two squ...")
- 21:58, 31 May 2023 (diff | hist) . . (+470) . . N 2022 SSMO Relay Round 5 (Created page with "'''2022 SSMO Relay Round 5''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain e...")
- 21:58, 31 May 2023 (diff | hist) . . (+1,515) . . N 2022 SSMO Relay Round 4 Problems (Created page with "==Problem 1== On any given day, there is a <math>70\%</math> chance that a robot will find a new organism, a <math>20\%</math> chance it will find an already discovered organ...") (current)
- 21:58, 31 May 2023 (diff | hist) . . (+13) . . N 2022 SSMO Relay Round 4 Answer Key (Created page with "#42 #498 #832") (current)
- 21:57, 31 May 2023 (diff | hist) . . (+470) . . N 2022 SSMO Relay Round 4 (Created page with "'''2022 SSMO Relay Round 4''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain e...")
- 21:57, 31 May 2023 (diff | hist) . . (+12) . . N 2022 SSMO Relay Round 3 Answer Key (Created page with "#40 #91 #293") (current)
- 21:57, 31 May 2023 (diff | hist) . . (+1,118) . . N 2022 SSMO Relay Round 3 Problems (Created page with "==Problem 1== Let <math>f:\mathbb Z\rightarrow\mathbb Z</math> be a function such that <math>f(0)=0</math> and <math>f\left(|x^2-4|\right)=0</math> if <math>f(x)=0</math>. Mo...") (current)
- 21:56, 31 May 2023 (diff | hist) . . (+470) . . N 2022 SSMO Relay Round 3 (Created page with "'''2022 SSMO Relay Round 3''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain e...")
- 21:56, 31 May 2023 (diff | hist) . . (+11) . . N 2022 SSMO Relay Round 2 Answer Key (Created page with "#10 #34 #77") (current)
- 21:56, 31 May 2023 (diff | hist) . . (+1,640) . . N 2022 SSMO Relay Round 2 Problems (Created page with "==Problem 1== Let <math>P</math> be a randomly selected point on a circle, and let <math>A</math> be a randomly selected point inside the same circle. A dilation centered at...") (current)
- 21:55, 31 May 2023 (diff | hist) . . (+470) . . N 2022 SSMO Relay Round 2 (Created page with "'''2022 SSMO Relay Round 2''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain e...")
- 21:55, 31 May 2023 (diff | hist) . . (-4,897) . . 2022 SSMO Relay Round 1 Problems (current)
- 21:54, 31 May 2023 (diff | hist) . . (+4,897) . . 2022 SSMO Relay Round 1 Problems
- 21:53, 31 May 2023 (diff | hist) . . (+1,222) . . N 2022 SSMO Relay Round 1 Problems (Created page with "==Problem 1== Suppose <math>a, b, c</math> are distinct digits where <math>a \not= 0</math> such that <math>\left(\overline{abc}\right)^2 = \overline{bad00}</math> where <mat...")
- 21:53, 31 May 2023 (diff | hist) . . (+13) . . N 2022 SSMO Relay Round 1 Answer Key (Created page with "#16 #128 #384") (current)
- 21:52, 31 May 2023 (diff | hist) . . (+470) . . N 2022 SSMO Relay Round 1 (Created page with "'''2022 SSMO Relay Round 1''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain e...")
- 21:51, 31 May 2023 (diff | hist) . . (+338) . . N 2022 SSMO Relay Rounds (Created page with "'''2022 SSMO Relay Rounds''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The following 5 links contain problems and solutions for the 5 relay rounds...") (current)
- 21:50, 31 May 2023 (diff | hist) . . (-12) . . 2022 SSMO Team Round Problems
- 21:49, 31 May 2023 (diff | hist) . . (-5) . . 2022 SSMO Team Round Problems
- 21:48, 31 May 2023 (diff | hist) . . (+63) . . N 2022 SSMO Team Round Answer Key (Created page with "#71 #89 #69 #56 #45 #103 #315 #173 #8 #400 #302 #20 #67 #11 #29") (current)
- 21:48, 31 May 2023 (diff | hist) . . (+290) . . 2022 SSMO Team Round
- 21:48, 31 May 2023 (diff | hist) . . (+6,016) . . 2022 SSMO Team Round Problems
- 21:43, 31 May 2023 (diff | hist) . . (+3,404) . . N 2022 SSMO Team Round Problems (Created page with "==Problem 1== In triangle <math>ABC</math>, circumcircle <math>\omega</math> is drawn. Let <math>I</math> be the incenter of <math>\triangle{ABC}</math>. Let <math>H_A</math>...")
- 21:41, 31 May 2023 (diff | hist) . . (+43) . . N 2022 SSMO Accuracy Round Answer Key (Created page with "#9 #1200 #89 #91 #20 #197 #216 #15 #650 #10") (current)
- 21:41, 31 May 2023 (diff | hist) . . (+4,941) . . N 2022 SSMO Accuracy Round Problems (Created page with "==Problem 1== Consider a bijective function (meaning each element in the domain maps to a distinct element in the range) <math>f:S\rightarrow S,</math> where <math>S=\{1, 2,...")
- 21:39, 31 May 2023 (diff | hist) . . (+846) . . N 2022 SSMO Team Round (Created page with "'''2022 SSMO Team Round''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain each...")
- 21:39, 31 May 2023 (diff | hist) . . (+898) . . N 2022 SSMO Accuracy Round (Created page with "'''2022 SSMO Accuracy Round''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain...")
- 21:38, 31 May 2023 (diff | hist) . . (+42) . . N 2022 SSMO Speed Round Answer Key (Created page with "#7 #17 #105 #480 #14 #36 #9 #107 #29 #1014") (current)
- 21:35, 31 May 2023 (diff | hist) . . (+4,894) . . N 2022 SSMO Speed Round Problems (Created page with "==Problem 1== Bobby is bored one day and flips a fair coin until it lands on tails. Bobby wins if the coin lands on heads a positive even number of times in the sequence of t...") (current)
- 21:31, 31 May 2023 (diff | hist) . . (+859) . . N 2022 SSMO Speed Round (Created page with "'''2022 SSMO Speed Round''' problems and solutions. '''This test was held on ZOOM on 6/27/2021.''' The first link contains the full set of test problems. The rest contain eac...")
- 21:29, 31 May 2023 (diff | hist) . . (-15) . . 2021 WSMO Speed Round
- 21:27, 31 May 2023 (diff | hist) . . (+1,058) . . N SMO Problem Archive (Created page with "All SMO problems and solutions. If you see any problems with this page, please PM @pinkpig on AoPS ==2021 WSMO Problems== ===2021 WSMO Speed Round=== ===2021 WSMO Accur...")
- 21:24, 31 May 2023 (diff | hist) . . (+140) . . WSMO Problem Archive (current)
- 21:24, 31 May 2023 (diff | hist) . . (-140) . . WSMO Problem Archive (Replaced content with "<deleted>") (Tag: Replaced)
- 10:03, 2 August 2022 (diff | hist) . . (-99) . . 1983 AIME Problems/Problem 14
- 10:02, 2 August 2022 (diff | hist) . . (+1,300) . . 1983 AIME Problems/Problem 14
- 11:18, 1 August 2022 (diff | hist) . . (+1) . . 2021 AIME I Problems/Problem 1
- 11:18, 1 August 2022 (diff | hist) . . (+9) . . 2021 AIME I Problems/Problem 1
- 11:18, 1 August 2022 (diff | hist) . . (+1) . . 2021 AIME I Problems/Problem 1
- 11:17, 1 August 2022 (diff | hist) . . (+1) . . 2021 AIME I Problems/Problem 1
- 11:17, 1 August 2022 (diff | hist) . . (+568) . . 2021 AIME I Problems/Problem 1
- 09:43, 20 July 2022 (diff | hist) . . (0) . . 1992 AIME Problems/Problem 8
- 09:43, 20 July 2022 (diff | hist) . . (+45) . . 1992 AIME Problems/Problem 8
- 09:42, 20 July 2022 (diff | hist) . . (+878) . . 1992 AIME Problems/Problem 8
- 11:24, 11 July 2022 (diff | hist) . . (+3) . . 2021 WSMO Accuracy Round Problems/Problem 7 (current)
- 11:22, 11 July 2022 (diff | hist) . . (-1) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:22, 11 July 2022 (diff | hist) . . (-38) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:22, 11 July 2022 (diff | hist) . . (-12) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:21, 11 July 2022 (diff | hist) . . (+2) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:21, 11 July 2022 (diff | hist) . . (-1) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:20, 11 July 2022 (diff | hist) . . (-175) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:19, 11 July 2022 (diff | hist) . . (+231) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:18, 11 July 2022 (diff | hist) . . (+1,331) . . 2021 WSMO Accuracy Round Problems/Problem 7
- 11:04, 11 July 2022 (diff | hist) . . (0) . . 2021 WSMO Accuracy Round Problems/Problem 6 (current)
- 11:03, 11 July 2022 (diff | hist) . . (+905) . . 2021 WSMO Accuracy Round Problems/Problem 6
- 10:55, 11 July 2022 (diff | hist) . . (-121) . . 2021 WSMO Accuracy Round Problems/Problem 5 (current)
- 10:55, 11 July 2022 (diff | hist) . . (+1,484) . . 2021 WSMO Accuracy Round Problems/Problem 5
- 10:10, 11 July 2022 (diff | hist) . . (+829) . . 2021 WSMO Accuracy Round Problems/Problem 4 (current)
- 10:02, 11 July 2022 (diff | hist) . . (+558) . . 2021 WSMO Accuracy Round Problems/Problem 6
- 09:56, 11 July 2022 (diff | hist) . . (+734) . . 2021 WSMO Speed Round Problems/Problem 9
- 09:38, 11 July 2022 (diff | hist) . . (+22) . . m 2021 WSMO Speed Round Problems/Problem 6 (current)
- 15:48, 6 June 2022 (diff | hist) . . (+10) . . 2013 IMO Problems/Problem 4
- 15:44, 6 June 2022 (diff | hist) . . (-6) . . 2013 IMO Problems/Problem 4
- 15:43, 6 June 2022 (diff | hist) . . (+75) . . 2013 IMO Problems/Problem 4
- 15:42, 6 June 2022 (diff | hist) . . (+15) . . 2013 IMO Problems/Problem 4
- 15:40, 6 June 2022 (diff | hist) . . (+6,370) . . 2013 IMO Problems/Problem 4
- 12:40, 6 June 2022 (diff | hist) . . (+377) . . 2021 WSMO Team Round Problems (current)
- 12:38, 6 June 2022 (diff | hist) . . (+5) . . 2021 WSMO Speed Round Problems (current)
- 12:37, 6 June 2022 (diff | hist) . . (-18) . . 2021 WSMO Accuracy Round Problems (current)
- 12:36, 6 June 2022 (diff | hist) . . (-2) . . 2021 WSMO Accuracy Round Problems
- 12:36, 6 June 2022 (diff | hist) . . (+342) . . 2021 WSMO Speed Round Problems
- 12:34, 6 June 2022 (diff | hist) . . (-340) . . 2021 WSMO Speed Round Problems
- 12:33, 6 June 2022 (diff | hist) . . (+247) . . 2021 WSMO Speed Round Problems
- 12:29, 6 June 2022 (diff | hist) . . (-140) . . 2021 WSMO Accuracy Round Problems
- 12:28, 6 June 2022 (diff | hist) . . (+411) . . 2021 WSMO Accuracy Round Problems
- 17:43, 21 February 2022 (diff | hist) . . (0) . . User:Piphi (→User Count)
- 12:38, 15 January 2022 (diff | hist) . . (+597) . . 2007 AIME II Problems/Problem 15 (→Sidenote)
- 12:37, 15 January 2022 (diff | hist) . . (+442) . . 2007 AIME II Problems/Problem 15
- 10:09, 3 January 2022 (diff | hist) . . (+15,352) . . AMC historical results
- 15:35, 29 December 2021 (diff | hist) . . (-2) . . 2021 Fall AMC 12A Problems/Problem 17 (→Video Solution)
- 16:53, 28 December 2021 (diff | hist) . . (0) . . User:Piphi (→User Count)
- 12:14, 27 December 2021 (diff | hist) . . (+12) . . WSMO (current)
- 12:13, 27 December 2021 (diff | hist) . . (-5) . . WSMO
- 12:13, 27 December 2021 (diff | hist) . . (-14) . . WSMO
- 12:11, 27 December 2021 (diff | hist) . . (-6) . . WSMO
- 12:11, 27 December 2021 (diff | hist) . . (-15) . . WSMO
- 12:09, 27 December 2021 (diff | hist) . . (+29) . . WSMO
- 12:08, 27 December 2021 (diff | hist) . . (+267) . . WSMO
- 12:06, 27 December 2021 (diff | hist) . . (+156) . . WSMO
- 12:34, 23 December 2021 (diff | hist) . . (+698) . . N 2021 WSMO Accuracy Round Problems/Problem 1 (Created page with "==Problem== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. ==Solution== Note that <math>2...") (current)
- 12:29, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Accuracy Round Problems/Problem 2 (→Solution) (current)
- 12:29, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Accuracy Round Problems/Problem 3 (→Solution) (current)
- 12:28, 23 December 2021 (diff | hist) . . (+1,550) . . N 2021 WSMO Accuracy Round Problems/Problem 3 (Created page with "==Problem== If <math>f</math> is a monic polynomial of minimal degree with rational coefficients satisfying <math>f\left(3+\sqrt{5}\right)=0</math> and <math>f\left(4-\sqrt{7}...")
- 12:22, 23 December 2021 (diff | hist) . . (+382) . . N 2021 WSMO Accuracy Round Problems/Problem 2 (Created page with "==Problem== A fair 20-sided die has faces labeled with the numbers <math>1,3,6,\dots,210</math>. Find the expected value of a single roll of this die. ==Solution== Note that...")
- 12:14, 23 December 2021 (diff | hist) . . (+1) . . 2021 WSMO Speed Round Problems/Problem 10 (→Solution) (current)
- 12:13, 23 December 2021 (diff | hist) . . (+1,453) . . N 2021 WSMO Speed Round Problems/Problem 10 (Created page with "==Problem== Find the remainder when <math>\underbrace{2021^{2022^{\ldots^{2022^{2021}}}}}_{2021\text{ } 2021\text{'}s}\cdot\underbrace{2022^{2021^{\ldots^{2021^{2022}}}}}_{202...")
- 12:06, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 8 (→Solution) (current)
- 12:06, 23 December 2021 (diff | hist) . . (+780) . . N 2021 WSMO Speed Round Problems/Problem 8 (Created page with "==Problem== Let <math>n</math> be the number of ways to seat <math>12</math> distinguishable people around a regular hexagon such that rotations do not matter (but reflections...")
- 12:06, 23 December 2021 (diff | hist) . . (0) . . 2021 WSMO Speed Round Answer Key (current)
- 11:59, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 7 (→Solution) (current)
- 11:57, 23 December 2021 (diff | hist) . . (+51) . . 2021 WSMO Speed Round Problems (→Problem 6)
- 11:56, 23 December 2021 (diff | hist) . . (+50) . . 2021 WSMO Speed Round Problems/Problem 6 (→Problem)
- 11:56, 23 December 2021 (diff | hist) . . (+97) . . 2021 WSMO Speed Round Answer Key
- 11:55, 23 December 2021 (diff | hist) . . (-308) . . 2021 WSMO Speed Round Problems/Problem 6
- 11:54, 23 December 2021 (diff | hist) . . (+308) . . 2021 WSMO Speed Round Problems/Problem 6 (→Solution)
- 11:52, 23 December 2021 (diff | hist) . . (+1,800) . . N 2021 WSMO Speed Round Problems/Problem 7 (Created page with "==Problem== Consider triangle <math>ABC</math> with side lengths <math>AB=13,AC=14,BC=15</math> and incircle <math>\omega</math>. A second circle <math>\omega_2</math> is draw...")
- 10:27, 23 December 2021 (diff | hist) . . (0) . . 2021 WSMO Speed Round Answer Key
- 10:27, 23 December 2021 (diff | hist) . . (+744) . . N 2021 WSMO Speed Round Problems/Problem 6 (Created page with "==Problem== A bag weighs 1 pound and can hold 16 pounds of food at maximum. Danny buys 100 packages of tomatoes and 300 packages of potatoes. Tomatoes come in packages that ar...")
- 10:20, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 5 (→Solution) (current)
- 10:20, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 3 (→Solution) (current)
- 10:19, 23 December 2021 (diff | hist) . . (+10) . . 2021 WSMO Speed Round Problems/Problem 2 (→Solution)
- 10:19, 23 December 2021 (diff | hist) . . (+1,022) . . N 2021 WSMO Speed Round Problems/Problem 5 (Created page with "==Problem== The number of ways to arrange the characters in "delicious greenbeans" into two separate strings of letters can be expressed as <math>a\cdot b!,</math> where <math...")
- 10:07, 23 December 2021 (diff | hist) . . (+477) . . N 2021 WSMO Speed Round Problems/Problem 3 (Created page with "==Problem== Let <math>a@b=\frac{a^2-b^2}{a+b}</math>. Find the value of <math>1@(2@(\dots(2020@2021)\dots)</math>. ==Solution== Note that <math>a^2-b^2=(a-b)(a+b).</math> Thi...")
- 10:04, 23 December 2021 (diff | hist) . . (+420) . . N 2021 WSMO Speed Round Problems/Problem 2 (Created page with "==Problem== A square with side length of <math>4</math> units is rotated around one of its sides by <math>90^{\circ}</math>. If the volume the square sweeps out can be express...")
- 17:57, 22 December 2021 (diff | hist) . . (+62) . . N 2021 WSMO Team Round Answer Key (Created page with "#150 #62 #54 #972 #16 #78 #66 #51 #18 #5 #73 #13 #30 #30 #2022") (current)
- 17:56, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Team Round
- 17:56, 22 December 2021 (diff | hist) . . (+6,477) . . N 2021 WSMO Team Round Problems (Created page with "==Problem 1== How many ways are there to pick a three-letter word using only letters from "Winter Solstice" such that the word is a capital letter followed by two lowercase le...")
- 17:56, 22 December 2021 (diff | hist) . . (-5,307) . . 2021 WSMO Team Round
- 17:55, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Speed Round
- 17:55, 22 December 2021 (diff | hist) . . (-18) . . 2021 WSMO Accuracy Round
- 17:54, 22 December 2021 (diff | hist) . . (+108) . . 2021 WSMO Speed Round
- 17:54, 22 December 2021 (diff | hist) . . (+108) . . 2021 WSMO Accuracy Round
- 17:53, 22 December 2021 (diff | hist) . . (-2,978) . . 2021 WSMO Accuracy Round
- 17:53, 22 December 2021 (diff | hist) . . (+12) . . 2021 WSMO Speed Round
- 17:51, 22 December 2021 (diff | hist) . . (+44) . . N 2021 WSMO Accuracy Round Answer Key (Created page with "#121 #77 #2 #7 #14 #4256 #25150 #13 #114 #82") (current)
- 17:50, 22 December 2021 (diff | hist) . . (+3,892) . . N 2021 WSMO Accuracy Round Problems (Created page with "==Problem 1== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. 2021 WSMO Accuracy Round P...")
- 17:48, 22 December 2021 (diff | hist) . . (+1) . . 2021 WSMO Speed Round
- 17:48, 22 December 2021 (diff | hist) . . (+571) . . N 2021 WSMO Speed Round Problems/Problem 1 (Created page with "==Problem== Let <math>f^1(x)=(x-1)^2</math>, and let <math>f^n(x)=f^1(f^{n-1}(x))</math>. Find the value of <math>|f^7(2)|</math>. <math>\textbf{(A) }6 \qquad \textbf{(B) }8...") (current)
- 17:47, 22 December 2021 (diff | hist) . . (-571) . . 2021 WSMO Speed Round/Problem 1 (Blanked the page) (current) (Tag: Blanking)
- 17:47, 22 December 2021 (diff | hist) . . (+90) . . 2021 WSMO Speed Round Problems
- 17:45, 22 December 2021 (diff | hist) . . (+45) . . N 2021 WSMO Speed Round Answer Key (Created page with "#1 #16 #1011 #225 #8736 #559 #106 #600 #97 #4")
- 17:44, 22 December 2021 (diff | hist) . . (-3,434) . . 2021 WSMO Speed Round
- 17:43, 22 December 2021 (diff | hist) . . (+4,206) . . N 2021 WSMO Speed Round Problems (Created page with "==Problem 1== Let <math>f^1(x)=(x-1)^2</math>, and let <math>f^n(x)=f^1(f^{n-1}(x))</math>. Find the value of <math>|f^7(2)|</math>. 2021 WSMO Speed Round/Problem 1|Solutio...")
- 17:39, 22 December 2021 (diff | hist) . . (+125) . . 2021 WSMO Speed Round/Problem 1
- 17:36, 22 December 2021 (diff | hist) . . (-9) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:36, 22 December 2021 (diff | hist) . . (-2) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:35, 22 December 2021 (diff | hist) . . (+1) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:35, 22 December 2021 (diff | hist) . . (-1) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:34, 22 December 2021 (diff | hist) . . (0) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:34, 22 December 2021 (diff | hist) . . (+12) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:33, 22 December 2021 (diff | hist) . . (-34) . . 2021 WSMO Speed Round/Problem 1 (→Solution (bash))
- 17:28, 22 December 2021 (diff | hist) . . (+479) . . N 2021 WSMO Speed Round/Problem 1 (Created page with "==Problem== Let <math>f^1(x)=(x-1)^2</math>, and let <math>f^n(x)=f^1(f^{n-1}(x))</math>. Find the value of <math>|f^7(2)|</math>. ==Solution (bash)== Note that \begin{align...")
- 17:12, 22 December 2021 (diff | hist) . . (+79) . . WSMO Problem Archive
- 17:11, 22 December 2021 (diff | hist) . . (+57) . . WSMO Problem Archive
- 17:09, 22 December 2021 (diff | hist) . . (-13) . . 2021 WSMO (Blanked the page) (current) (Tag: Blanking)
- 17:09, 22 December 2021 (diff | hist) . . (+491) . . 2021 WSMO Accuracy Round
- 17:07, 22 December 2021 (diff | hist) . . (+462) . . 2021 WSMO Speed Round
- 17:05, 22 December 2021 (diff | hist) . . (+15) . . 2021 WSMO Team Round
- 17:04, 22 December 2021 (diff | hist) . . (+1) . . 2021 WSMO Team Round
- 17:04, 22 December 2021 (diff | hist) . . (+666) . . 2021 WSMO Team Round
- 17:02, 22 December 2021 (diff | hist) . . (+5,795) . . N 2021 WSMO Team Round (Created page with "==Problem 1== How many ways are there to pick a three-letter word using only letters from "Winter Solstice" such that the word is a capital letter followed by two lowercase le...")
- 16:59, 22 December 2021 (diff | hist) . . (+3,311) . . N 2021 WSMO Accuracy Round (Created page with "==Problem 1== Find the sum of all the positive integers <math>n</math> such that <math>n</math> is <math>\frac{2n^2-5n+5}{n-5}</math> an integer. ==Problem 2== A fair 20-side...")
- 16:57, 22 December 2021 (diff | hist) . . (+3,744) . . N 2021 WSMO Speed Round (Created page with "==Problem 1== Let <math>f^1(x)=(x-1)^2</math>, and let <math>f^n(x)=f^1(f^{n-1}(x))</math>. Find the value of <math>|f^7(2)|</math>. ==Problem 2== A square with side length o...")
- 17:17, 18 December 2021 (diff | hist) . . (-1) . . WSMO
- 17:17, 18 December 2021 (diff | hist) . . (+728) . . WSMO
- 17:14, 18 December 2021 (diff | hist) . . (0) . . WSMO
- 17:13, 18 December 2021 (diff | hist) . . (-17) . . WSMO
- 17:13, 18 December 2021 (diff | hist) . . (+942) . . WSMO
- 17:02, 18 December 2021 (diff | hist) . . (+1,531) . . WSMO
- 16:55, 18 December 2021 (diff | hist) . . (-99) . . WSMO
- 16:48, 18 December 2021 (diff | hist) . . (+100) . . WSMO
- 16:44, 18 December 2021 (diff | hist) . . (+18) . . WSMO
- 07:52, 25 October 2021 (diff | hist) . . (-48) . . m 2021 AMC 10A Problems/Problem 24 (→Solution 6 (Observations: Cheap))
- 15:54, 18 September 2021 (diff | hist) . . (+9) . . 2007 AIME II Problems/Problem 14 (→Solution 1)
- 15:53, 18 September 2021 (diff | hist) . . (-20) . . 2007 AIME II Problems/Problem 14 (→Solution 1)
- 15:52, 18 September 2021 (diff | hist) . . (+2,797) . . 2007 AIME II Problems/Problem 14 (→Solution)
- 16:54, 6 September 2021 (diff | hist) . . (+2) . . m 1989 AIME Problems/Problem 15 (→Solution 4)
- 16:50, 6 September 2021 (diff | hist) . . (-3) . . 1989 AIME Problems/Problem 15 (→Solution 4)
- 17:00, 10 August 2021 (diff | hist) . . (-211) . . 2009 AMC 12B Problems/Problem 25 (→Solution)
- 16:57, 10 August 2021 (diff | hist) . . (+1) . . 2009 AMC 12B Problems/Problem 25 (→Solution)
- 16:54, 10 August 2021 (diff | hist) . . (0) . . 2009 AMC 12B Problems/Problem 25 (→Solution)
- 16:54, 10 August 2021 (diff | hist) . . (+168) . . m 2009 AMC 12B Problems/Problem 25 (→Solution)
- 17:18, 29 July 2021 (diff | hist) . . (+25) . . 2021 AMC 10A Problems/Problem 24 (→Solution 6 (Cheap Solution))
- 17:17, 29 July 2021 (diff | hist) . . (+282) . . 2021 AMC 10A Problems/Problem 24 (→Solution 5 (Observations Version 2))
- 16:30, 29 July 2021 (diff | hist) . . (+33) . . 2020 AMC 12A Problems/Problem 24 (→Solution 3 (Answer Choices))
- 18:03, 18 July 2021 (diff | hist) . . (+1) . . m Mock Geometry AIME 2011 Problems (→Problem 14)
- 17:43, 7 July 2021 (diff | hist) . . (+1) . . m 1989 AIME Problems/Problem 15 (→Solution 4)
- 17:42, 7 July 2021 (diff | hist) . . (+13) . . 1989 AIME Problems/Problem 15 (→Solution 4)
- 17:40, 7 July 2021 (diff | hist) . . (+1,344) . . 1989 AIME Problems/Problem 15 (→Solution)
- 14:48, 14 June 2021 (diff | hist) . . (+1) . . m 2006 AIME I Problems/Problem 15 (→Solution 2)
- 14:48, 14 June 2021 (diff | hist) . . (-1) . . m 2006 AIME I Problems/Problem 15 (→Solution 2)
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