User contributions
- 19:07, 6 January 2019 (diff | hist) . . (-1,184) . . 1974 IMO Problems/Problem 2 (→Solution)
- 18:04, 6 January 2019 (diff | hist) . . (+458) . . 1974 IMO Problems/Problem 2 (→Solution)
- 17:47, 6 January 2019 (diff | hist) . . (+626) . . 1974 IMO Problems/Problem 2 (→Solution)
- 17:38, 6 January 2019 (diff | hist) . . (+101) . . 1974 IMO Problems/Problem 2
- 14:01, 16 June 2018 (diff | hist) . . (+1) . . 1985 AIME Problems/Problem 9
- 14:00, 16 June 2018 (diff | hist) . . (+1,199) . . 1985 AIME Problems/Problem 9