User contributions
- 18:07, 6 January 2019 (diff | hist) . . (-1,184) . . 1974 IMO Problems/Problem 2 (→Solution)
- 17:04, 6 January 2019 (diff | hist) . . (+458) . . 1974 IMO Problems/Problem 2 (→Solution)
- 16:47, 6 January 2019 (diff | hist) . . (+626) . . 1974 IMO Problems/Problem 2 (→Solution)
- 16:38, 6 January 2019 (diff | hist) . . (+101) . . 1974 IMO Problems/Problem 2
- 13:01, 16 June 2018 (diff | hist) . . (+1) . . 1985 AIME Problems/Problem 9
- 13:00, 16 June 2018 (diff | hist) . . (+1,199) . . 1985 AIME Problems/Problem 9
