User contributions
- 22:07, 25 April 2013 (diff | hist) . . (0) . . 1992 USAMO Problems/Problem 4
- 22:05, 25 April 2013 (diff | hist) . . (0) . . 1992 USAMO Problems/Problem 4
- 20:30, 8 April 2013 (diff | hist) . . (0) . . m 2000 USAMO Problems/Problem 2 (→Solution)
- 20:52, 22 December 2012 (diff | hist) . . (0) . . m 2008 AIME II Problems/Problem 11
- 20:51, 22 December 2012 (diff | hist) . . (0) . . m 2008 AIME II Problems/Problem 11 (corrected a minor typo)