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- 02:40, 3 November 2011 (diff | hist) . . (-95) . . 1991 AIME Problems/Problem 11 (→Solution)
- 02:40, 3 November 2011 (diff | hist) . . (+6) . . 1991 AIME Problems/Problem 11 (→Problem)
- 02:38, 3 November 2011 (diff | hist) . . (0) . . File:AIME 1991 Problem 11.png (uploaded a new version of "File:AIME 1991 Problem 11.png": Better diagram) (current)
- 02:23, 3 November 2011 (diff | hist) . . (0) . . File:AIME 1991 Problem 11.png (uploaded a new version of "File:AIME 1991 Problem 11.png": Better diagram)
- 02:19, 3 November 2011 (diff | hist) . . (+14) . . N File:AIME 1991 Problem 11.png (Better diagram)
- 00:40, 11 May 2011 (diff | hist) . . (+44) . . 2010 AIME I Problems/Problem 14 (→Solution 3)
- 00:32, 11 May 2011 (diff | hist) . . (-434) . . 2010 AIME I Problems/Problem 14 (→Solution 3)
- 20:33, 9 May 2011 (diff | hist) . . (+25) . . 1988 IMO Problems/Problem 1 (→Problem)
- 20:27, 9 May 2011 (diff | hist) . . (+83) . . 1988 IMO Problems/Problem 1 (→Solution)
- 20:00, 9 May 2011 (diff | hist) . . (+11) . . 1988 IMO Problems/Problem 1
- 12:47, 6 May 2011 (diff | hist) . . (+163) . . 2011 USAMO Problems/Problem 4 (→Solution)
- 15:33, 5 May 2011 (diff | hist) . . (+11) . . 2011 USAMO Problems/Problem 6 (→Minimality)
- 15:33, 5 May 2011 (diff | hist) . . (+33) . . 2011 USAMO Problems/Problem 6 (→Minimality)
- 15:32, 5 May 2011 (diff | hist) . . (+11) . . 2011 USAMO Problems/Problem 6 (→Existence)
- 15:31, 5 May 2011 (diff | hist) . . (+11) . . 2011 USAMO Problems/Problem 6 (→Existence)
- 15:31, 5 May 2011 (diff | hist) . . (+12) . . 2011 USAMO Problems/Problem 6 (→Minimality)
- 15:29, 5 May 2011 (diff | hist) . . (-2) . . 2011 USAMO Problems/Problem 6 (→Minimality)
- 15:28, 5 May 2011 (diff | hist) . . (-4) . . 2011 USAMO Problems/Problem 6 (→Solution)
- 18:46, 3 May 2011 (diff | hist) . . (+3,797) . . N 2011 USAMO Problems/Problem 6 (Created page with '==Problem== Let <math>A</math> be a set with <math>|A| = 225</math>, meaning that <math>A</math> has 225 elements. Suppose further that there are eleven subsets <math>A_1</math>…')
- 11:42, 29 April 2011 (diff | hist) . . (+35) . . m 2011 USAMO Problems/Problem 2 (→See also)
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