User contributions
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- 14:40, 24 August 2021 (diff | hist) . . (+57) . . Functional equation (→Intermediate Topics) (current)
- 20:39, 22 July 2021 (diff | hist) . . (+65) . . Without loss of generality (→Introductory Level)
- 12:54, 11 July 2021 (diff | hist) . . (+1) . . 2021 JMPSC Sprint Problems/Problem 18 (→Solution)
- 12:54, 11 July 2021 (diff | hist) . . (+1) . . 2021 JMPSC Sprint Problems/Problem 17 (→Solution)
- 12:53, 11 July 2021 (diff | hist) . . (+35) . . 2021 JMPSC Sprint Problems/Problem 17 (→Solution)
- 12:51, 11 July 2021 (diff | hist) . . (+13) . . 2021 JMPSC Sprint Problems/Problem 12 (→Solution 3)
- 12:51, 11 July 2021 (diff | hist) . . (+309) . . 2021 JMPSC Sprint Problems/Problem 12 (→Solution 2)
- 12:48, 11 July 2021 (diff | hist) . . (+30) . . 2021 JMPSC Sprint Problems/Problem 7 (→Solution)
- 12:47, 11 July 2021 (diff | hist) . . (+233) . . 2021 JMPSC Sprint Problems/Problem 7 (→Solution)
- 12:40, 11 July 2021 (diff | hist) . . (+13) . . 2021 JMPSC Accuracy Problems/Problem 4 (→Solution 4)
- 12:39, 11 July 2021 (diff | hist) . . (+2) . . 2021 JMPSC Accuracy Problems/Problem 4 (→Solution)
- 12:38, 11 July 2021 (diff | hist) . . (+10) . . 2021 JMPSC Accuracy Problems/Problem 4 (→Solution 4)
- 12:38, 11 July 2021 (diff | hist) . . (+199) . . 2021 JMPSC Accuracy Problems/Problem 4 (→Solution 4)
- 12:37, 11 July 2021 (diff | hist) . . (+110) . . 2021 JMPSC Accuracy Problems/Problem 4 (→Solution 3)
- 12:34, 11 July 2021 (diff | hist) . . (+8) . . 2021 JMPSC Accuracy Problems/Problem 14 (→Solution 2)
- 12:33, 11 July 2021 (diff | hist) . . (+1) . . 2021 JMPSC Accuracy Problems/Problem 13 (→Solution 2)
- 12:32, 11 July 2021 (diff | hist) . . (+1) . . 2021 JMPSC Accuracy Problems/Problem 13 (→Solution)
- 12:31, 11 July 2021 (diff | hist) . . (+13) . . 2021 JMPSC Accuracy Problems/Problem 11 (→Solution 1)
- 12:27, 11 July 2021 (diff | hist) . . (+136) . . 2021 JMPSC Sprint Problems/Problem 8 (→Solution)
- 12:24, 11 July 2021 (diff | hist) . . (0) . . 2021 JMPSC Sprint Problems/Problem 18 (→Solution)
- 12:24, 11 July 2021 (diff | hist) . . (+12) . . 2021 JMPSC Sprint Problems/Problem 18 (→Solution)
- 12:21, 11 July 2021 (diff | hist) . . (+352) . . 2021 JMPSC Sprint Problems/Problem 18 (→Solution)
- 14:55, 27 June 2021 (diff | hist) . . (+1) . . m 1999 AHSME Problems/Problem 26 (→Problem)
- 12:36, 25 June 2021 (diff | hist) . . (+81) . . 2015 AIME I Problems/Problem 15 (→Solution 3)
- 12:36, 25 June 2021 (diff | hist) . . (-81) . . 2015 AIME I Problems/Problem 15 (→Video Solution by Punxsutawney Phil)
- 12:33, 25 June 2021 (diff | hist) . . (-97) . . 2012 AIME I Problems/Problem 8 (→Alternative Solution : think inside the box with formula)
- 12:30, 25 June 2021 (diff | hist) . . (-81) . . 2011 AIME I Problems/Problem 8 (→Video Solution by Punxsutawney Phil)
- 12:30, 25 June 2021 (diff | hist) . . (+81) . . 2011 AIME I Problems/Problem 8 (→Solution 3)
- 11:23, 15 June 2021 (diff | hist) . . (-1) . . Ostrowski's criterion (current)
- 12:25, 14 June 2021 (diff | hist) . . (-1) . . Schonemann's criterion
- 18:00, 13 March 2021 (diff | hist) . . (0) . . 2016 AIME II Problems/Problem 10 (→Solution 4)
- 18:00, 13 March 2021 (diff | hist) . . (0) . . 2016 AIME II Problems/Problem 10 (→Solution 3 (Projective Geometry))
- 18:00, 13 March 2021 (diff | hist) . . (0) . . 2016 AIME II Problems/Problem 10 (→Solution 2)
- 22:16, 21 February 2021 (diff | hist) . . (+2) . . 2007 AIME I Problems/Problem 10 (→Solution 3)
- 13:37, 29 January 2021 (diff | hist) . . (-14) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra)) (current)
- 13:36, 29 January 2021 (diff | hist) . . (+9) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 13:34, 29 January 2021 (diff | hist) . . (+7) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 13:24, 29 January 2021 (diff | hist) . . (+48) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 13:22, 29 January 2021 (diff | hist) . . (+1,001) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 17:08, 27 January 2021 (diff | hist) . . (+3) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 17:06, 27 January 2021 (diff | hist) . . (+16) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 17:05, 27 January 2021 (diff | hist) . . (-6) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 17:05, 27 January 2021 (diff | hist) . . (+76) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 17:00, 27 January 2021 (diff | hist) . . (+7) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 16:59, 27 January 2021 (diff | hist) . . (+37) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 16:59, 27 January 2021 (diff | hist) . . (+136) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Clean algebra))
- 16:56, 27 January 2021 (diff | hist) . . (+239) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:46, 27 January 2021 (diff | hist) . . (+1) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:46, 27 January 2021 (diff | hist) . . (+29) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:44, 27 January 2021 (diff | hist) . . (-14) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:43, 27 January 2021 (diff | hist) . . (+1) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:07, 27 January 2021 (diff | hist) . . (+11) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 16:02, 27 January 2021 (diff | hist) . . (+100) . . 2011 USAJMO Problems/Problem 3 (→Work in progress: Solution 4 (Simple, not bashy))
- 15:58, 27 January 2021 (diff | hist) . . (+19) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 15:57, 27 January 2021 (diff | hist) . . (+5) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 15:52, 27 January 2021 (diff | hist) . . (+82) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 15:25, 27 January 2021 (diff | hist) . . (+150) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 15:04, 27 January 2021 (diff | hist) . . (0) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 15:02, 27 January 2021 (diff | hist) . . (+601) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 14:49, 27 January 2021 (diff | hist) . . (+23) . . 2011 USAJMO Problems/Problem 3 (→Solution 4 (Simple, not bashy))
- 14:46, 27 January 2021 (diff | hist) . . (+74) . . 2011 USAJMO Problems/Problem 3 (→Solution 4)
- 14:39, 27 January 2021 (diff | hist) . . (+18) . . 2011 USAJMO Problems/Problem 3 (→Solution 3)
- 02:48, 26 December 2020 (diff | hist) . . (-13) . . m 1982 USAMO Problems/Problem 2
- 15:04, 6 October 2020 (diff | hist) . . (-2) . . 1998 AIME Problems/Problem 12 (→Solution 1)
- 15:04, 6 October 2020 (diff | hist) . . (-200) . . 1998 AIME Problems/Problem 12 (→Solution 2 (in progress))
- 14:47, 6 October 2020 (diff | hist) . . (+88) . . 1998 AIME Problems/Problem 12 (→Solution 2 (in progress))
- 14:35, 6 October 2020 (diff | hist) . . (+54) . . 1998 AIME Problems/Problem 12 (→Solution 2 in progress)
- 14:32, 6 October 2020 (diff | hist) . . (+60) . . 1998 AIME Problems/Problem 12 (→Solution)
- 21:35, 8 September 2020 (diff | hist) . . (-8) . . AoPS Wiki:Competition ratings (→Purple Comet)
- 23:16, 21 August 2020 (diff | hist) . . (+12) . . 1997 USAMO Problems/Problem 5 (→Solution 2)
- 23:15, 21 August 2020 (diff | hist) . . (+585) . . 1997 USAMO Problems/Problem 5 (→Solution 2)
- 23:03, 21 August 2020 (diff | hist) . . (+18) . . 1997 USAMO Problems/Problem 5 (→Solution 2)
- 23:02, 21 August 2020 (diff | hist) . . (+131) . . 1997 USAMO Problems/Problem 5 (→Solution)
- 21:41, 18 August 2020 (diff | hist) . . (-2) . . AoPS Wiki:Competition ratings (→USAJMO)
- 21:40, 18 August 2020 (diff | hist) . . (+2) . . AoPS Wiki:Competition ratings (→USAJMO)
- 21:39, 18 August 2020 (diff | hist) . . (-4) . . AoPS Wiki:Competition ratings (→USAJMO)
- 21:39, 18 August 2020 (diff | hist) . . (+8) . . AoPS Wiki:Competition ratings (→USAJMO)
- 21:36, 18 August 2020 (diff | hist) . . (-2) . . AoPS Wiki:Competition ratings (→CEMC Multiple Choice Tests)
- 21:34, 12 August 2020 (diff | hist) . . (+92) . . 2008 AIME I Problems (→See also)
- 21:33, 12 August 2020 (diff | hist) . . (+91) . . 2008 AIME II Problems (→See also) (current)
- 21:33, 12 August 2020 (diff | hist) . . (+92) . . 2009 AIME I Problems (→See also)
- 21:32, 12 August 2020 (diff | hist) . . (+91) . . 2009 AIME II Problems (→See also)
- 21:58, 10 August 2020 (diff | hist) . . (+144) . . 2010 AIME I Problems (→See also) (current)
- 21:58, 10 August 2020 (diff | hist) . . (+143) . . 2010 AIME II Problems (→See also) (current)
- 21:57, 10 August 2020 (diff | hist) . . (+144) . . 2011 AIME I Problems (→See also)
- 21:56, 10 August 2020 (diff | hist) . . (-1) . . 2011 AIME II Problems (→See also)
- 21:56, 10 August 2020 (diff | hist) . . (0) . . 2011 AIME II Problems (→See also)
- 21:55, 10 August 2020 (diff | hist) . . (+93) . . 2011 AIME II Problems (→See also)
- 23:41, 2 August 2020 (diff | hist) . . (0) . . m 2017 IMO Problems/Problem 6 (→solution)
- 23:41, 2 August 2020 (diff | hist) . . (0) . . m 2017 IMO Problems/Problem 5 (→solution)
- 21:03, 1 August 2020 (diff | hist) . . (-1) . . m 1975 AHSME Problems (→Problem 7)
- 20:22, 5 July 2020 (diff | hist) . . (+198) . . N 1995 IMO Problems/Problem 6 (Created page with "Let <math>p</math> be an odd prime number. How many <math>p</math>-element subsets <math>A</math> of <math>{1,2,\ldots,2p}</math> are there, the sum of whose elements is divis...") (current)
- 20:19, 5 July 2020 (diff | hist) . . (+13) . . 1995 IMO Problems/Problem 5 (→Solution) (current)
- 20:18, 5 July 2020 (diff | hist) . . (+821) . . 1995 IMO Problems/Problem 5 (→Solution)
- 20:04, 5 July 2020 (diff | hist) . . (+13) . . 1995 IMO Problems/Problem 5 (→Problem)
- 20:03, 5 July 2020 (diff | hist) . . (+360) . . N 1995 IMO Problems/Problem 5 (Created page with "==Problem== Let <math>ABCDEF</math> be a convex hexagon with <math>AB=BC=CD</math> and <math>DE=EF=FA</math>, such that <math>\angle BCD=\angle EFA=\frac{\pi}{3}</math>. Suppo...")
- 19:59, 5 July 2020 (diff | hist) . . (+320) . . N 1995 IMO Problems/Problem 3 (Created page with "==Problem== Determine all integers <math>n>3</math> for which there exist <math>n</math> points <math>A_1,\ldots,A_n</math> in the plane, no three collinear, and real numbers...") (current)
- 15:22, 30 June 2020 (diff | hist) . . (-22) . . 2005 AIME II Problems/Problem 12 (→Hi)
- 15:22, 30 June 2020 (diff | hist) . . (-11) . . 2005 AIME II Problems/Problem 12 (→Solution 8 (Congruence))
- 15:21, 30 June 2020 (diff | hist) . . (+33) . . 2005 AIME II Problems/Problem 12 (→Solution 7 (Using a Circle))
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