User contributions
- 06:31, 28 December 2017 (diff | hist) . . (0) . . m 2006 IMO Problems/Problem 1 (→Solution)
- 05:58, 24 September 2017 (diff | hist) . . (-1) . . m 2003 USAMO Problems/Problem 5 (→Solution 5)
- 05:57, 24 September 2017 (diff | hist) . . (+1,029) . . 2003 USAMO Problems/Problem 5 (Add 5th solution using Tangent Line Method)
