User contributions
- 23:02, 6 November 2019 (diff | hist) . . (0) . . m 2018 USAMO Problems (→Problem 2)
- 23:01, 6 November 2019 (diff | hist) . . (0) . . m 2018 USAMO Problems (→Problem 2)
- 20:59, 9 January 2019 (diff | hist) . . (+4) . . m 2018 AIME II Problems/Problem 14 (→Solution 1)