User contributions
- 13:42, 12 February 2017 (diff | hist) . . (+1) . . AMC historical results (→AMC 10A)
- 13:41, 12 February 2017 (diff | hist) . . (+45) . . AMC historical results (→AMC 10A)
- 13:41, 12 February 2017 (diff | hist) . . (+1) . . m AMC historical results (→AMC 12B)
- 13:40, 12 February 2017 (diff | hist) . . (0) . . m AMC historical results (→AMC 12A)
- 13:40, 12 February 2017 (diff | hist) . . (0) . . m AMC historical results (→AMC 10B)
- 13:22, 12 February 2017 (diff | hist) . . (0) . . m AMC historical results (→AMC 10A)
- 16:25, 30 November 2016 (diff | hist) . . (-2) . . 1984 USAMO Problems/Problem 5
- 16:25, 30 November 2016 (diff | hist) . . (+2) . . 1984 USAMO Problems/Problem 5