User contributions
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- 18:23, 23 December 2020 (diff | hist) . . (-5,594) . . Kevin Zhao (Undo revision 135566 by Mathleticguyyy (talk)) (Tags: Blanking, Undo)
- 17:54, 6 October 2020 (diff | hist) . . (-48) . . User:Kevinmathz (Replaced content with "hi") (current) (Tag: Replaced)
- 11:44, 6 September 2020 (diff | hist) . . (+1,291) . . AoPS Wiki:Competition ratings (→Intermediate Competitions)
- 11:30, 6 September 2020 (diff | hist) . . (+39) . . N LMT (Redirected page to Lexington Math Tournament) (current) (Tag: New redirect)
- 11:29, 6 September 2020 (diff | hist) . . (+1,211) . . N Lexington Math Tournament (Created page with "The Lexington Mathematics Tournament (LMT) is a mathematics competition sponsored and run by the Lexington High School Math Club in Lexington, Massachusetts. The students at L...")
- 17:40, 11 June 2020 (diff | hist) . . (+126) . . AMC historical results (→2020)
- 12:19, 1 June 2020 (diff | hist) . . (-5,548) . . Kevin Zhao (Blanked the page) (Tag: Blanking)
- 21:02, 23 May 2020 (diff | hist) . . (+126) . . Kevin Zhao
- 13:48, 11 April 2020 (diff | hist) . . (+1) . . 2006 USAMO Problems/Problem 3 (→Problem) (current)
- 13:47, 11 April 2020 (diff | hist) . . (+7) . . 2006 USAMO Problems/Problem 3 (→Problem)
- 13:46, 11 April 2020 (diff | hist) . . (+8) . . 2006 USAMO Problems/Problem 3
- 21:59, 1 April 2020 (diff | hist) . . (0) . . 1989 AHSME Problems/Problem 21 (→Problem) (current)
- 21:38, 23 March 2020 (diff | hist) . . (+5,411) . . Kevin Zhao (Undo revision 119488 by Lilypads (talk)) (Tag: Undo)
- 20:17, 16 March 2020 (diff | hist) . . (0) . . 2020 AIME I Problems/Problem 12 (→Solution 1)
- 20:16, 16 March 2020 (diff | hist) . . (+8) . . 2020 AIME I Problems/Problem 12
- 20:07, 16 March 2020 (diff | hist) . . (-384) . . 2020 AIME I Problems/Problem 12
- 23:00, 12 March 2020 (diff | hist) . . (-2) . . Kevin Zhao
- 22:22, 12 March 2020 (diff | hist) . . (+69) . . Kevin Zhao
- 21:16, 12 March 2020 (diff | hist) . . (-3) . . 2021 AIME I (Undo revision 119260 by Kevinmathz (talk)) (Tag: Undo)
- 21:15, 12 March 2020 (diff | hist) . . (+3) . . 2021 AIME I
- 21:15, 12 March 2020 (diff | hist) . . (+1,071) . . N 2021 AIME I (Created page with "'''2021 AIME I''' problems and solutions. The test will be held on March 10(?), 2021. The first link will contain the full se...")
- 21:14, 12 March 2020 (diff | hist) . . (-68) . . 2020 AIME I
- 17:49, 12 March 2020 (diff | hist) . . (-68) . . AIME Problems and Solutions
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 15
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 14
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 13
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 11
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 10
- 17:47, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 9
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 8
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 7
- 17:46, 12 March 2020 (diff | hist) . . (-62) . . 2020 AIME I Problems/Problem 6
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 5
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 4
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 3
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 2
- 17:46, 12 March 2020 (diff | hist) . . (-61) . . 2020 AIME I Problems/Problem 1
- 17:45, 12 March 2020 (diff | hist) . . (-47) . . 2020 AIME I Problems/Problem 13 (→Problem)
- 17:45, 12 March 2020 (diff | hist) . . (+50) . . 2020 AIME I Problems/Problem 13 (→Solution)
- 17:16, 12 March 2020 (diff | hist) . . (-59) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:16, 12 March 2020 (diff | hist) . . (0) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:16, 12 March 2020 (diff | hist) . . (-1) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:16, 12 March 2020 (diff | hist) . . (+60) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:15, 12 March 2020 (diff | hist) . . (-62) . . 2020 AIME I Problems/Problem 12
- 17:15, 12 March 2020 (diff | hist) . . (+13) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:14, 12 March 2020 (diff | hist) . . (+1) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:14, 12 March 2020 (diff | hist) . . (+1) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:14, 12 March 2020 (diff | hist) . . (+17) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:14, 12 March 2020 (diff | hist) . . (+914) . . 2020 AIME I Problems/Problem 12 (→Solution)
- 17:07, 12 March 2020 (diff | hist) . . (+196) . . 2020 AIME I Problems/Problem 12 (→Problem)
- 09:16, 9 March 2020 (diff | hist) . . (-1) . . Massachusetts MathCounts
- 09:15, 9 March 2020 (diff | hist) . . (+98) . . Massachusetts MathCounts
- 09:15, 9 March 2020 (diff | hist) . . (+168) . . Massachusetts MathCounts
- 09:10, 9 March 2020 (diff | hist) . . (+1,452) . . Dunan League (Undo revision 118886 by Azduncan (talk)) (Tag: Undo)
- 09:09, 9 March 2020 (diff | hist) . . (+702) . . Dunan's Theorem (Undo revision 118902 by Azduncan (talk)) (Tag: Undo)
- 07:38, 2 March 2020 (diff | hist) . . (-18) . . Kevin Zhao (Undo revision 118624 by Fidgetboss 4000 (talk)) (Tag: Undo)
- 13:19, 26 February 2020 (diff | hist) . . (+18) . . AMC historical results (Added DHR)
- 10:10, 26 February 2020 (diff | hist) . . (+32) . . AMC historical results
- 22:47, 25 February 2020 (diff | hist) . . (+14) . . AMC historical results (→AMC 10A)
- 19:28, 19 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 24 (→Solution 3)
- 19:27, 19 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 24 (→Solution 3: Fixed latex)
- 19:27, 19 February 2020 (diff | hist) . . (+208) . . 2020 AMC 10B Problems/Problem 25 (→Solution)
- 19:25, 19 February 2020 (diff | hist) . . (+1) . . m 2020 AMC 10B Problems/Problem 8 (→Solution 1: fixed typo)
- 19:25, 19 February 2020 (diff | hist) . . (-298) . . 2020 AMC 10B Problems/Problem 8 (→Solution 1)
- 19:24, 19 February 2020 (diff | hist) . . (-33) . . 2020 AMC 10B Problems/Problem 8 (→Solution 1)
- 19:23, 19 February 2020 (diff | hist) . . (+21) . . 2020 AMC 10B Problems/Problem 4 (→Solution 2)
- 19:22, 19 February 2020 (diff | hist) . . (+28) . . 2020 AMC 10B Problems/Problem 1 (→Solution)
- 19:21, 19 February 2020 (diff | hist) . . (+243) . . Kevin Zhao (Added HMIC qual)
- 21:28, 12 February 2020 (diff | hist) . . (-1,679) . . 2020 AMC 12B Problems/Problem 8 (Redirected page to 2020 AMC 10B Problems/Problem 9) (current) (Tag: New redirect)
- 21:28, 12 February 2020 (diff | hist) . . (+1,379) . . 2020 AMC 10B Problems/Problem 9
- 21:27, 12 February 2020 (diff | hist) . . (-773) . . 2020 AMC 12B Problems/Problem 4 (Redirected page to 2020 AMC 10B Problems/Problem 4) (current) (Tag: New redirect)
- 21:26, 12 February 2020 (diff | hist) . . (+45) . . 2020 AMC 10B Problems/Problem 4
- 21:25, 12 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 25 (→See Also)
- 21:25, 12 February 2020 (diff | hist) . . (+32) . . 2020 AMC 10B Problems/Problem 25
- 21:24, 12 February 2020 (diff | hist) . . (-3,149) . . 2020 AMC 12B Problems/Problem 24 (Redirected page to 2020 AMC 10B Problems/Problem 25) (Tag: New redirect)
- 21:22, 12 February 2020 (diff | hist) . . (-4,158) . . 2020 AMC 12B Problems/Problem 19 (Redirected page to 2020 AMC 10B Problems/Problem 23) (current) (Tag: New redirect)
- 21:21, 12 February 2020 (diff | hist) . . (+2,894) . . 2020 AMC 10B Problems/Problem 23
- 21:20, 12 February 2020 (diff | hist) . . (-4,806) . . 2020 AMC 12B Problems/Problem 18 (Redirected page to 2020 AMC 10B Problems/Problem 21) (Tag: New redirect)
- 21:19, 12 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 21 (→Solution 4 (HARD Calculation))
- 21:19, 12 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Problems/Problem 21 (→Solution 3)
- 21:19, 12 February 2020 (diff | hist) . . (+2,134) . . 2020 AMC 10B Problems/Problem 21
- 21:18, 12 February 2020 (diff | hist) . . (+48) . . 2020 AMC 10B Problems/Problem 21
- 21:17, 12 February 2020 (diff | hist) . . (-3,357) . . 2020 AMC 12B Problems/Problem 16 (Redirected page to 2020 AMC 10B Problems/Problem 18) (current) (Tag: New redirect)
- 21:17, 12 February 2020 (diff | hist) . . (+2,782) . . 2020 AMC 10B Problems/Problem 18
- 21:15, 12 February 2020 (diff | hist) . . (+47) . . 2020 AMC 10B Problems/Problem 17
- 21:15, 12 February 2020 (diff | hist) . . (-1,750) . . 2020 AMC 12B Problems/Problem 15 (Redirected page to 2020 AMC 10B Problems/Problem 17) (current) (Tag: New redirect)
- 17:55, 9 February 2020 (diff | hist) . . (0) . . 2020 AMC 12B Problems/Problem 11 (Changed redirect target from 2020 AMC 10B Problems/Problem 16 to 2020 AMC 10B Problems/Problem 14) (current) (Tag: Redirect target changed)
- 17:54, 9 February 2020 (diff | hist) . . (-3,877) . . 2020 AMC 12B Problems/Problem 11 (Redirected page to 2020 AMC 10B Problems/Problem 16) (Tag: New redirect)
- 17:53, 9 February 2020 (diff | hist) . . (+2) . . 2020 AMC 10B Problems/Problem 14 (→Solution)
- 17:53, 9 February 2020 (diff | hist) . . (+2,356) . . 2020 AMC 10B Problems/Problem 14
- 16:38, 8 February 2020 (diff | hist) . . (+47) . . 2020 AMC 10B Problems/Problem 16 (→See Also)
- 16:37, 8 February 2020 (diff | hist) . . (-1,247) . . 2020 AMC 12B Problems/Problem 14 (Redirected page to 2020 AMC 10B Problems/Problem 16) (current) (Tag: New redirect)
- 16:36, 8 February 2020 (diff | hist) . . (+3,345) . . 2020 AMC 10B Problems/Problem 24
- 16:34, 8 February 2020 (diff | hist) . . (+1) . . 2020 AMC 12B Problems/Problem 21 (Changed redirect target from 2020 AMC 10B Problems/Problem 3 to 2020 AMC 10B Problems/Problem 24) (Tag: Redirect target changed)
- 16:34, 8 February 2020 (diff | hist) . . (+47) . . 2020 AMC 10B Problems/Problem 24
- 16:33, 8 February 2020 (diff | hist) . . (-3,760) . . 2020 AMC 12B Problems/Problem 21 (Redirected page to 2020 AMC 10B Problems/Problem 3) (Tag: New redirect)
- 16:32, 8 February 2020 (diff | hist) . . (+47) . . 2020 AMC 12B Problems/Problem 21 (→See Also)
- 15:43, 8 February 2020 (diff | hist) . . (+50) . . Kevin Zhao
- 23:43, 7 February 2020 (diff | hist) . . (+73) . . 2020 AMC 10B Problems/Problem 22 (→MAA Official Solution)
- 23:43, 7 February 2020 (diff | hist) . . (+29) . . 2020 AMC 10B Problems/Problem 22 (→MAA Official Solution)
- 23:42, 7 February 2020 (diff | hist) . . (+23) . . 2020 AMC 10B Problems/Problem 22 (→MAA Official Solution)
- 23:41, 7 February 2020 (diff | hist) . . (-13) . . 2020 AMC 10B Problems/Problem 22 (→MAA Official Solution)
- 23:41, 7 February 2020 (diff | hist) . . (+275) . . 2020 AMC 10B Problems/Problem 22
- 23:37, 7 February 2020 (diff | hist) . . (+8) . . 2020 AMC 10B Problems/Problem 25 (→Solution)
- 23:37, 7 February 2020 (diff | hist) . . (+45) . . 2020 AMC 10B Problems/Problem 25 (→Solution)
- 23:36, 7 February 2020 (diff | hist) . . (+1,986) . . 2020 AMC 10B Problems/Problem 25 (→Solution)
- 16:15, 7 February 2020 (diff | hist) . . (+23) . . 2020 AMC 10B Answer Key
- 16:14, 7 February 2020 (diff | hist) . . (0) . . 2020 AMC 10B Answer Key
- 16:14, 7 February 2020 (diff | hist) . . (-23) . . 2020 AMC 10B Answer Key
- 16:13, 7 February 2020 (diff | hist) . . (+24) . . 2020 AMC 10B Answer Key
- 16:12, 7 February 2020 (diff | hist) . . (+140) . . N 2020 AMC 10B Answer Key (Created page with "1. D 2. E 3. E 4. D 5. B 6. B 7. A 8. D 9. D 10. C 11. D 12. D 13. B 14. D 15. D 16. A 17. C 18. B 19. A 20. B 21. B 22. D 23. C 24. C 25. A")
- 16:11, 7 February 2020 (diff | hist) . . (+453) . . 2020 AMC 10B Problems (→Problem 18)
- 16:11, 7 February 2020 (diff | hist) . . (+278) . . 2020 AMC 10B Problems (→Problem 19)
- 16:11, 7 February 2020 (diff | hist) . . (+570) . . 2020 AMC 10B Problems (→Problem 20)
- 16:10, 7 February 2020 (diff | hist) . . (+1) . . 2020 AMC 10B Problems (→Problem 23)
- 16:10, 7 February 2020 (diff | hist) . . (+3,458) . . 2020 AMC 10B Problems
- 16:09, 7 February 2020 (diff | hist) . . (-4,023) . . 2020 AMC 12B Problems
- 16:07, 7 February 2020 (diff | hist) . . (+594) . . 2020 AMC 12B Problems (→Problem 25)
- 16:06, 7 February 2020 (diff | hist) . . (+216) . . 2020 AMC 12B Problems (→Problem 24)
- 16:06, 7 February 2020 (diff | hist) . . (+1,183) . . 2020 AMC 12B Problems (→Problem 23)
- 16:06, 7 February 2020 (diff | hist) . . (+114) . . 2020 AMC 12B Problems (→Problem 22)
- 16:06, 7 February 2020 (diff | hist) . . (-110) . . 2020 AMC 12B Problems (→Problem 21)
- 16:05, 7 February 2020 (diff | hist) . . (+1,461) . . 2020 AMC 12B Problems (→Problem 21)
- 22:25, 3 February 2020 (diff | hist) . . (-12) . . Kevin Zhao
- 22:24, 3 February 2020 (diff | hist) . . (+20) . . Kevin Zhao
- 22:23, 3 February 2020 (diff | hist) . . (+5,043) . . Kevin Zhao
- 21:54, 3 February 2020 (diff | hist) . . (-10) . . Proof that 2=1 (→Error)
- 21:54, 3 February 2020 (diff | hist) . . (0) . . Proof that 2=1 (→Error)
- 21:53, 3 February 2020 (diff | hist) . . (+45) . . Proof that 2=1 (→Error)
- 18:06, 2 February 2020 (diff | hist) . . (+14) . . m 2020 AMC 10A Problems/Problem 18 (→Solution 4)
- 18:05, 2 February 2020 (diff | hist) . . (+914) . . 2020 AMC 10A Problems/Problem 18 (→Solution)
- 18:02, 2 February 2020 (diff | hist) . . (-356) . . 2020 AMC 10A Problems/Problem 18 (→Solution 3)
- 23:12, 20 December 2019 (diff | hist) . . (0) . . m AMC historical results (→AMC 8: Fixed a typo)
- 23:11, 20 December 2019 (diff | hist) . . (+494) . . AMC historical results
- 14:15, 20 October 2019 (diff | hist) . . (+12) . . 1999 USAMO Problems/Problem 3 (→Solution)
- 14:14, 20 October 2019 (diff | hist) . . (+1,114) . . 1999 USAMO Problems/Problem 3
- 18:29, 12 October 2019 (diff | hist) . . (-28) . . 1997 USAMO Problems/Problem 4 (→Solution) (current)
- 18:28, 12 October 2019 (diff | hist) . . (+30) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 18:28, 12 October 2019 (diff | hist) . . (+26) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 18:28, 12 October 2019 (diff | hist) . . (+18) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 18:27, 12 October 2019 (diff | hist) . . (0) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 18:24, 12 October 2019 (diff | hist) . . (+632) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 18:17, 12 October 2019 (diff | hist) . . (+210) . . 1997 USAMO Problems/Problem 4 (→Solution)
- 11:40, 29 September 2019 (diff | hist) . . (+759) . . 1996 USAMO Problems/Problem 2 (current)
- 09:44, 20 September 2019 (diff | hist) . . (+422) . . 2019 AIME I Problems/Problem 1 (→Solution)
- 09:39, 20 September 2019 (diff | hist) . . (+150) . . 2019 AMC 10A Problems/Problem 19 (→Solution 5 (using the answer choices))
- 09:36, 20 September 2019 (diff | hist) . . (-4) . . m 2018 AMC 10A Problems/Problem 21 (→Solution 3 (Calculus Needed): Fixed Latex glitch)
- 09:35, 20 September 2019 (diff | hist) . . (-9) . . m 2012 AMC 12B Problems/Problem 17 (BBCode did not work so nicely)
- 09:33, 20 September 2019 (diff | hist) . . (+74) . . 2019 AIME I Problems/Problem 9 (→Solution)
- 09:32, 20 September 2019 (diff | hist) . . (-4,256) . . Kevin Zhao (Blanked the page) (Tag: Blanking)
- 09:32, 20 September 2019 (diff | hist) . . (+4,256) . . Kevin Zhao
- 09:30, 20 September 2019 (diff | hist) . . (-23) . . Kevin Zhao (Blanked the page) (Tag: Blanking)
- 09:28, 20 September 2019 (diff | hist) . . (-4,306) . . Kevin Zhao (Replaced content with "Currently under editing") (Tag: Replaced)
- 07:37, 10 August 2019 (diff | hist) . . (+67) . . Massachusetts MathCounts
- 07:36, 10 August 2019 (diff | hist) . . (+192) . . Massachusetts MathCounts
- 07:35, 10 August 2019 (diff | hist) . . (+223) . . Massachusetts MathCounts
- 07:31, 10 August 2019 (diff | hist) . . (+21) . . AoPS Wiki:AoPS Community Awards (→ARML Top 10)
- 07:30, 10 August 2019 (diff | hist) . . (+69) . . AoPS Wiki:AoPS Community Awards (→National Team Champions)
- 07:29, 10 August 2019 (diff | hist) . . (-9) . . AoPS Wiki:AoPS Community Awards (→National Test Champions: Fixed Jeff Lin's name)
- 07:28, 10 August 2019 (diff | hist) . . (-6) . . AoPS Wiki:AoPS Community Awards (→Perfect AIME Scores: Luke did not take aime this year since he was TST)
- 11:21, 14 July 2019 (diff | hist) . . (+32) . . Kevin Zhao
- 11:10, 14 July 2019 (diff | hist) . . (+59) . . Kevin Zhao
- 11:06, 14 July 2019 (diff | hist) . . (-64) . . AoPS Wiki:FAQ (Editing out irrelevant stuff)
- 16:50, 6 June 2019 (diff | hist) . . (+4,207) . . Kevin Zhao
- 16:09, 27 May 2019 (diff | hist) . . (+4,212) . . Reaper Archives
- 20:06, 13 May 2019 (diff | hist) . . (-173) . . Kevin Zhao (Undo revision 105801 by Baidu.com (talk)) (Tag: Undo)
- 19:38, 13 May 2019 (diff | hist) . . (-174) . . Kevin Zhao
- 16:23, 13 May 2019 (diff | hist) . . (+47) . . MathCounts historical results (→Written Test Champions)
- 16:23, 13 May 2019 (diff | hist) . . (+49) . . MathCounts historical results (→Countdown Round Champions)
- 16:23, 13 May 2019 (diff | hist) . . (+37) . . MathCounts historical results (→National Team Champions)
- 14:55, 4 May 2019 (diff | hist) . . (+29) . . 2019 AMC 10B Problems/Problem 1 (Undo revision 103393 by Sevenoptimus (talk)) (Tag: Undo)
- 14:55, 4 May 2019 (diff | hist) . . (+63) . . 2019 AMC 10B Problems/Problem 2
- 14:54, 4 May 2019 (diff | hist) . . (-16) . . 2019 AMC 12B Problems/Problem 3
- 14:54, 4 May 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 6 (Undo revision 103397 by Sevenoptimus (talk)) (Tag: Undo)
- 14:53, 4 May 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 7 (Undo revision 103398 by Sevenoptimus (talk)) (Tag: Undo)
- 14:53, 4 May 2019 (diff | hist) . . (+15) . . 2019 AMC 10B Problems/Problem 3 (Undo revision 103399 by Sevenoptimus (talk)) (Tag: Undo)
- 14:52, 4 May 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 4 (Undo revision 103400 by Sevenoptimus (talk)) (Tag: Undo)
- 14:52, 4 May 2019 (diff | hist) . . (+38) . . 2019 AMC 10B Problems/Problem 9 (Undo revision 103403 by Sevenoptimus (talk)) (Tag: Undo)
- 14:52, 4 May 2019 (diff | hist) . . (+140) . . 2019 AMC 10B Problems/Problem 12 (Undo revision 103405 by Sevenoptimus (talk)) (Tag: Undo)
- 14:52, 4 May 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 16 (Undo revision 103407 by Sevenoptimus (talk)) (Tag: Undo)
- 14:51, 4 May 2019 (diff | hist) . . (+100) . . 2019 AMC 10B Problems/Problem 20
- 14:48, 4 May 2019 (diff | hist) . . (+180) . . 2019 AMC 10B Problems/Problem 10
- 14:47, 4 May 2019 (diff | hist) . . (+1) . . 2019 AMC 10B Problems/Problem 10 (Undo revision 103404 by Sevenoptimus (talk)) (Tag: Undo)
- 14:45, 4 May 2019 (diff | hist) . . (+1,355) . . AoPS Wiki:FAQ
- 10:24, 21 April 2019 (diff | hist) . . (+47) . . Moldolvan Floppy Flops (current)
- 10:24, 21 April 2019 (diff | hist) . . (+830) . . N Moldolvan Floppy Flops (Created page with "The Moldolvan Floppy Flop was created on the night of May 12th, 2018, by BoxCars2015, at 2018 MATHCOUNTS Nationals. Then, he shared it with westford_flying_fish that night aft...")
- 19:14, 19 April 2019 (diff | hist) . . (+1) . . 2019 USAJMO Problems/Problem 6
- 19:14, 19 April 2019 (diff | hist) . . (-41) . . 2019 USAJMO Problems/Problem 6
- 19:13, 19 April 2019 (diff | hist) . . (+131) . . 2019 USAJMO Problems/Problem 6
- 19:12, 19 April 2019 (diff | hist) . . (+471) . . N 2019 USAJMO Problems/Problem 6 (Created page with "Two rational numbers \(\tfrac{m}{n}\) and \(\tfrac{n}{m}\) are written on a blackboard, where \(m\) and \(n\) are relatively prime positive integers. At any point, Evan may pi...")
- 19:11, 19 April 2019 (diff | hist) . . (+2) . . 2019 USAJMO Problems/Problem 5
- 19:11, 19 April 2019 (diff | hist) . . (0) . . 2019 USAJMO Problems/Problem 5
- 19:11, 19 April 2019 (diff | hist) . . (-22) . . 2019 USAJMO Problems/Problem 5
- 19:11, 19 April 2019 (diff | hist) . . (+516) . . N 2019 USAJMO Problems/Problem 5 (Created page with "Let <math>n</math> be a nonnegative integer. Determine the number of ways that one can choose <math>(n+1)^2</math> sets <math>S_{i,j}\subseteq\{1,2,\ldots,2n\}</math>, for int...")
- 19:10, 19 April 2019 (diff | hist) . . (-951) . . 2019 USAJMO Problems/Problem 4 (→Solution 2)
- 19:09, 19 April 2019 (diff | hist) . . (+13) . . 2019 USAJMO Problems/Problem 4 (→Solution 2)
- 19:09, 19 April 2019 (diff | hist) . . (+1) . . 2019 USAJMO Problems/Problem 4 (→Solution 2)
- 19:08, 19 April 2019 (diff | hist) . . (+2,154) . . 2019 USAJMO Problems/Problem 4 (→Solution)
- 19:08, 19 April 2019 (diff | hist) . . (+53) . . 2019 USAJMO Problems/Problem 4
- 19:06, 19 April 2019 (diff | hist) . . (+1,727) . . 2019 USAJMO Problems/Problem 4
- 19:05, 19 April 2019 (diff | hist) . . (+533) . . N 2019 USAJMO Problems/Problem 4 (Created page with "<math>(*)</math> Let <math>ABC</math> be a triangle with <math>\angle ABC</math> obtuse. The [i]<math>A</math>-excircle[/i] is a circle in the exterior of <math>\triangle ABC<...")
- 18:31, 13 April 2019 (diff | hist) . . (+33) . . Kevin Zhao
- 09:31, 8 April 2019 (diff | hist) . . (-189) . . Kevin Zhao (Undo revision 104962 by Sulfurdioxideso2 (talk)) (Tag: Undo)
- 15:49, 25 March 2019 (diff | hist) . . (-175) . . Kevin Zhao
- 17:41, 18 February 2019 (diff | hist) . . (-68) . . Dunan League
- 17:39, 18 February 2019 (diff | hist) . . (+106) . . Talk:Dunan League (Undo revision 98049 by Guamup (talk)) (current) (Tag: Undo)
- 17:38, 18 February 2019 (diff | hist) . . (+802) . . Dunan's Theorem (Undo revision 98050 by Guamup (talk)) (Tag: Undo)
- 17:30, 18 February 2019 (diff | hist) . . (+13) . . 2018 AMC 10A Problems/Problem 10
- 17:27, 18 February 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 20
- 17:23, 18 February 2019 (diff | hist) . . (+63) . . 2019 AMC 10B Problems/Problem 2 (Undo revision 102900 by Xmidnightfirex (talk)) (Tag: Undo)
- 15:32, 18 February 2019 (diff | hist) . . (+140) . . 2019 AMC 10B Problems/Problem 12 (Undo revision 103318 by Sevenoptimus (talk)) (Tag: Undo)
- 15:31, 18 February 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 10 (Undo revision 103317 by Sevenoptimus (talk)) (Tag: Undo)
- 15:31, 18 February 2019 (diff | hist) . . (+38) . . 2019 AMC 10B Problems/Problem 9 (Undo revision 103316 by Sevenoptimus (talk)) (Tag: Undo)
- 15:30, 18 February 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 7 (Undo revision 103314 by Sevenoptimus (talk)) (Tag: Undo)
- 15:30, 18 February 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 6 (Undo revision 103313 by Sevenoptimus (talk)) (Tag: Undo)
- 15:30, 18 February 2019 (diff | hist) . . (+14) . . 2019 AMC 10B Problems/Problem 4 (Undo revision 103312 by Sevenoptimus (talk)) (Tag: Undo)
- 15:29, 18 February 2019 (diff | hist) . . (+15) . . 2019 AMC 10B Problems/Problem 3
- 15:28, 18 February 2019 (diff | hist) . . (+15) . . 2019 AMC 10B Problems/Problem 1
- 13:17, 10 February 2019 (diff | hist) . . (+5) . . Kevin Zhao
- 13:16, 10 February 2019 (diff | hist) . . (+214) . . Kevin Zhao
- 13:12, 10 February 2019 (diff | hist) . . (+171) . . Kevin Zhao
- 15:53, 29 January 2019 (diff | hist) . . (0) . . Kevin Zhao
- 15:49, 29 January 2019 (diff | hist) . . (+3,579) . . Kevin Zhao
- 21:25, 20 December 2018 (diff | hist) . . (+1,540) . . Dunan League (Undo revision 98048 by Guamup (talk)) (Tag: Undo)
- 19:27, 5 December 2018 (diff | hist) . . (+17) . . User:Benstein
- 13:54, 26 September 2018 (diff | hist) . . (-39) . . Kevin Zhao
- 17:45, 14 September 2018 (diff | hist) . . (+15) . . N User:Doingwhatcounts (Created page with "a boi in a hole") (current)
- 16:05, 14 September 2018 (diff | hist) . . (+17) . . N User:Benstein (Created page with "A troll in a hole")
- 16:05, 14 September 2018 (diff | hist) . . (-3,574) . . Kevin Zhao (Replaced content with "ben ibvhkujfrjhtngfsde0978 65ri7te865e uyvbguh tgfhb")
- 21:25, 10 September 2018 (diff | hist) . . (+16) . . User:Cool972
- 15:08, 9 September 2018 (diff | hist) . . (-35) . . Kevin Zhao
- 14:35, 9 September 2018 (diff | hist) . . (+46) . . User:Kevinmathz
- 14:33, 9 September 2018 (diff | hist) . . (-3,639) . . User:Kevinmathz (Replaced content with "no u")
- 15:02, 26 August 2018 (diff | hist) . . (0) . . Dunan League
- 12:59, 24 August 2018 (diff | hist) . . (+157) . . Dunan League
- 12:58, 24 August 2018 (diff | hist) . . (-1) . . Dunan's Theorem
- 12:57, 24 August 2018 (diff | hist) . . (+803) . . N Dunan's Theorem (Created page with "Right after the team round of the LMT, Clarke Youngins A was bored. Max Xu (westford_flying_fish) and Jeff Lin (Boxcars2015) were talking about some weird formulas on the team...")
- 10:43, 24 August 2018 (diff | hist) . . (+1) . . Dunan League
- 10:43, 24 August 2018 (diff | hist) . . (+101) . . Dunan League
- 10:41, 24 August 2018 (diff | hist) . . (+894) . . N Dunan League (Created page with "Once upon a time, during a guided study(or WIN, as Clarke calls it) Aidan Dincan(azduncan) was in Mr. Frost's room, doing some corrections on some Mathcounts tests when Bronze...")
- 22:47, 18 August 2018 (diff | hist) . . (-91) . . Talk:Kevin Zhao (Blanked the page) (current)
- 17:57, 9 August 2018 (diff | hist) . . (-38) . . Kevin Zhao
- 17:56, 9 August 2018 (diff | hist) . . (-38) . . User:Kevinmathz
- 17:56, 9 August 2018 (diff | hist) . . (+3,537) . . User:Kevinmathz
- 19:19, 15 July 2018 (diff | hist) . . (-1) . . m Kevin Zhao
- 16:31, 13 July 2018 (diff | hist) . . (+45) . . AoPS Wiki:AoPS Community Awards (→Perfect AIME Scores)
- 16:17, 13 July 2018 (diff | hist) . . (+42) . . AoPS Wiki:AoPS Community Awards (→Perfect Scorers)
- 18:45, 5 July 2018 (diff | hist) . . (+23) . . Kevin Zhao
- 19:43, 29 June 2018 (diff | hist) . . (-11) . . User:Kevinmathz
- 19:42, 29 June 2018 (diff | hist) . . (-3,501) . . User:Kevinmathz (Replaced content with "To see kevinmathz's Identity, click [url=http://artofproblemsolving.com/wiki/index.php?title=Kevin_Zhao]here[/url].")
- 19:42, 29 June 2018 (diff | hist) . . (0) . . Kevin Zhao
- 19:41, 29 June 2018 (diff | hist) . . (+3,616) . . N Kevin Zhao (Created page with "Kevinmathz is a kid in eighth grade, who goes to R.J. Grey Junior High School in Acton MA. He has won a lot of contests! His real name is Kevin Zhao, and he is very strong at...")
- 12:23, 24 June 2018 (diff | hist) . . (0) . . User:Kevinmathz
- 12:23, 24 June 2018 (diff | hist) . . (-2) . . User:Kevinmathz
- 12:22, 24 June 2018 (diff | hist) . . (+284) . . User:Kevinmathz
- 12:16, 24 June 2018 (diff | hist) . . (+230) . . User:Kevinmathz
- 23:28, 5 May 2018 (diff | hist) . . (0) . . User:Kevinmathz
- 23:28, 5 May 2018 (diff | hist) . . (+189) . . User:Kevinmathz
- 23:22, 5 May 2018 (diff | hist) . . (+3) . . User:Kevinmathz
- 23:22, 5 May 2018 (diff | hist) . . (+458) . . User:Kevinmathz
- 23:16, 5 May 2018 (diff | hist) . . (+63) . . User:Kevinmathz
- 23:15, 5 May 2018 (diff | hist) . . (+232) . . User:Kevinmathz
- 20:41, 11 March 2018 (diff | hist) . . (+28) . . User:Kevinmathz
- 14:30, 8 March 2018 (diff | hist) . . (+559) . . 2018 AIME I Problems/Problem 7 (→Solution)
- 16:47, 1 March 2018 (diff | hist) . . (+93) . . AMC historical results
- 09:01, 1 March 2018 (diff | hist) . . (+19) . . AMC historical results (→AMC 12B)
- 09:01, 1 March 2018 (diff | hist) . . (+25) . . AMC historical results
- 18:34, 28 February 2018 (diff | hist) . . (+19) . . AMC historical results (→AMC 12B)
- 18:33, 28 February 2018 (diff | hist) . . (+19) . . AMC historical results (→AMC 12A)
- 18:32, 28 February 2018 (diff | hist) . . (+20) . . AMC historical results (→AMC 10B)
- 18:32, 28 February 2018 (diff | hist) . . (+20) . . AMC historical results (→AMC 10A)
- 17:41, 16 February 2018 (diff | hist) . . (+113) . . 2018 AMC 10B Problems/Problem 7 (→Solution 2 (More Algebraic Approach))
- 19:30, 10 February 2018 (diff | hist) . . (-24) . . AMC historical results (→AMC 10B)
- 19:30, 10 February 2018 (diff | hist) . . (+22) . . AMC historical results (→AMC 12A)
- 19:30, 10 February 2018 (diff | hist) . . (+24) . . AMC historical results (→AMC 10A)
- 23:59, 9 February 2018 (diff | hist) . . (+8) . . 2018 AMC 10A Problems/Problem 10 (→Solutions)
- 23:59, 9 February 2018 (diff | hist) . . (+47) . . 2018 AMC 10A Problems/Problem 10 (→Solutions)
- 23:53, 9 February 2018 (diff | hist) . . (+1) . . m 2018 AMC 10A Problems/Problem 10 (→Solution 3)
- 23:52, 9 February 2018 (diff | hist) . . (-5) . . 2018 AMC 10A Problems/Problem 10 (→Solution 2 (bad))
- 23:52, 9 February 2018 (diff | hist) . . (+13) . . 2018 AMC 10A Problems/Problem 10 (→Solution 3)
- 23:51, 9 February 2018 (diff | hist) . . (+592) . . 2018 AMC 10A Problems/Problem 10
- 23:39, 9 February 2018 (diff | hist) . . (+8) . . 2018 AMC 10A Problems/Problem 11 (→Solution 3)
- 23:39, 9 February 2018 (diff | hist) . . (-1) . . 2018 AMC 10A Problems/Problem 11 (→Solution 3)
- 23:38, 9 February 2018 (diff | hist) . . (-35) . . 2018 AMC 10A Problems/Problem 11 (→Solution 3)
- 23:38, 9 February 2018 (diff | hist) . . (+306) . . 2018 AMC 10A Problems/Problem 11 (→Solutions)
- 23:28, 9 February 2018 (diff | hist) . . (+256) . . User:Kevinmathz
- 23:25, 9 February 2018 (diff | hist) . . (+1,484) . . User:Kevinmathz
- 22:55, 9 February 2018 (diff | hist) . . (+32) . . AMC historical results (→AMC 12B)
- 22:55, 9 February 2018 (diff | hist) . . (-1) . . AMC historical results (→AMC 10B)
- 22:54, 9 February 2018 (diff | hist) . . (+33) . . AMC historical results (→AMC 10B)
- 22:49, 9 February 2018 (diff | hist) . . (+70) . . AMC historical results (→AMC 12A)
- 22:48, 9 February 2018 (diff | hist) . . (+44) . . AMC historical results (→AMC 10A)
- 15:04, 20 September 2017 (diff | hist) . . (+1) . . m IDEAMATH (→IDEAMATH)
- 10:01, 23 April 2017 (diff | hist) . . (0) . . Mock AMC (→Mock AMC 10)
- 10:01, 23 April 2017 (diff | hist) . . (+5) . . Mock AMC (→Mock AMC 10)
- 10:00, 23 April 2017 (diff | hist) . . (+319) . . Mock AMC (→Mock AMC 10)
- 09:56, 23 April 2017 (diff | hist) . . (+40) . . Mock MathCounts (→Chapter)
- 09:54, 23 April 2017 (diff | hist) . . (-2) . . Mock MathCounts (→Chapter)
- 09:54, 23 April 2017 (diff | hist) . . (+156) . . Mock MathCounts (→Chapter)
- 12:13, 22 April 2017 (diff | hist) . . (-1) . . AMC 10 Problems and Solutions (→Resources)
- 12:13, 22 April 2017 (diff | hist) . . (+1) . . AMC 10 Problems and Solutions (→Resources)
- 12:10, 22 April 2017 (diff | hist) . . (0) . . 2003 AMC 12A Problems/Problem 13 (→Solution 1)
- 12:10, 22 April 2017 (diff | hist) . . (0) . . 2003 AMC 12A Problems/Problem 13 (→Solution 1)
- 12:03, 22 April 2017 (diff | hist) . . (0) . . 2003 AMC 10A Problems (→Problem 25)
- 12:03, 22 April 2017 (diff | hist) . . (0) . . 2003 AMC 10A Problems (→Problem 25)
- 12:02, 22 April 2017 (diff | hist) . . (0) . . 2003 AMC 10A Problems (→Problem 25)
- 10:40, 22 April 2017 (diff | hist) . . (0) . . 2004 AMC 10A Problems/Problem 5 (→Comment)
- 10:26, 22 April 2017 (diff | hist) . . (-1) . . 2004 AMC 10A Problems/Problem 10 (→Solution)
- 10:24, 22 April 2017 (diff | hist) . . (+74) . . 2004 AMC 10A Problems/Problem 5 (→Solution)
- 23:29, 19 April 2017 (diff | hist) . . (+161) . . N User:Kevinmathz (Created page with "Kevinmathz is a kid, in seventh grade, who goes to R.J. Grey Junior High School in Acton MA. He has won a total of 5 Gold medals, got 24 on AMC 8, and In mathin!")
- 15:18, 18 April 2017 (diff | hist) . . (-3) . . m AoPS Wiki:FAQ (→AoPS Acronyms)
- 21:31, 17 April 2017 (diff | hist) . . (+92) . . 2002 AMC 12B Problems/Problem 2 (→Comment)
- 17:33, 14 April 2017 (diff | hist) . . (0) . . 2000 AMC 12 Problems/Problem 4 (→See also)
- 17:32, 14 April 2017 (diff | hist) . . (0) . . 2000 AMC 12 Problems/Problem 2 (→Solution)
- 17:40, 23 November 2016 (diff | hist) . . (-1) . . 2016 AMC 8 Problems/Problem 25 (→Solution 2)
- 17:39, 23 November 2016 (diff | hist) . . (+13) . . m 2016 AMC 8 Problems/Problem 25 (→Solution 2)
- 17:39, 23 November 2016 (diff | hist) . . (+94) . . m 2016 AMC 8 Problems/Problem 25 (→Solution)
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