User contributions
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- 17:20, 11 July 2016 (diff | hist) . . (0) . . m 2003 AMC 12B Problems/Problem 20
- 17:19, 11 July 2016 (diff | hist) . . (+286) . . 2003 AMC 12B Problems/Problem 20 (→Solution)
- 19:51, 4 March 2016 (diff | hist) . . (+494) . . 2016 AIME I Problems/Problem 12
- 19:48, 4 March 2016 (diff | hist) . . (+846) . . 2016 AIME I Problems/Problem 15
- 18:50, 11 November 2015 (diff | hist) . . (+60) . . 2010 IMO Problems/Problem 2 (→Solution)
- 20:25, 19 July 2015 (diff | hist) . . (+2,347) . . 1982 USAMO Problems/Problem 1
- 21:02, 16 June 2015 (diff | hist) . . (+1,932) . . 1979 USAMO Problems/Problem 5
- 19:45, 16 June 2015 (diff | hist) . . (+132) . . 1964 IMO Problems/Problem 2 (→Solution)
- 22:54, 20 May 2015 (diff | hist) . . (+3,357) . . 2013 USAMO Problems/Problem 6
- 19:26, 20 May 2015 (diff | hist) . . (+1) . . 2013 USAMO Problems/Problem 1 (→Solution 3)
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