User contributions
- 22:41, 6 July 2020 (diff | hist) . . (+1,464) . . 1976 USAMO Problems/Problem 2 (current)
- 17:55, 5 May 2019 (diff | hist) . . (-1,356) . . 2011 UNCO Math Contest II Problems/Problem 3 (→Solution) (current)
- 17:55, 5 May 2019 (diff | hist) . . (+1,356) . . 2011 UNCO Math Contest II Problems/Problem 3 (→Solution)
