# User contributions

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

- 15:04, 6 October 2020 (diff | hist) . . (-2) . . 1998 AIME Problems/Problem 12 (→Solution 1) (current)
- 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) (current)
- 23:16, 21 August 2020 (diff | hist) . . (+12) . . 1997 USAMO Problems/Problem 5 (→Solution 2) (current)
- 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) (current)
- 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) (current)
- 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) (current)
- 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) (current)
- 23:41, 2 August 2020 (diff | hist) . . (0) . . m 2017 IMO Problems/Problem 5 (→solution) (current)
- 21:03, 1 August 2020 (diff | hist) . . (-1) . . m 1975 AHSME Problems (→Problem 7) (current)
- 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))
- 15:04, 29 June 2020 (diff | hist) . . (-356) . . 2016 USAJMO Problems/Problem 2 (→Solution 2) (current)
- 14:52, 29 June 2020 (diff | hist) . . (+108) . . 2016 USAJMO Problems/Problem 2 (→Solution 2)
- 14:48, 29 June 2020 (diff | hist) . . (+45) . . 2016 USAJMO Problems/Problem 2 (→Solution 2)
- 14:43, 29 June 2020 (diff | hist) . . (+122) . . 2016 USAJMO Problems/Problem 2 (→Solution 2)
- 14:40, 29 June 2020 (diff | hist) . . (0) . . 2016 USAJMO Problems/Problem 2 (→Solution 2)
- 14:40, 29 June 2020 (diff | hist) . . (+1) . . 2016 USAJMO Problems/Problem 2 (→Solution 2)
- 14:39, 29 June 2020 (diff | hist) . . (+80) . . 2016 USAJMO Problems/Problem 2 (→Motivation for Solution)
- 15:15, 28 June 2020 (diff | hist) . . (+46) . . 2016 USAJMO Problems/Problem 1 (→Solution 3) (current)
- 15:11, 28 June 2020 (diff | hist) . . (0) . . m 2016 USAJMO Problems/Problem 1 (→Solution 3)
- 16:11, 15 June 2020 (diff | hist) . . (+2) . . AoPS Wiki:Competition ratings (→Purple Comet)
- 16:10, 15 June 2020 (diff | hist) . . (-2) . . AoPS Wiki:Competition ratings (→Purple Comet)
- 16:06, 15 June 2020 (diff | hist) . . (+4) . . AoPS Wiki:Competition ratings (→Purple Comet)
- 16:05, 15 June 2020 (diff | hist) . . (+12) . . AoPS Wiki:Competition ratings (→Purple Comet)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)