User contributions
- 09:00, 8 September 2018 (diff | hist) . . (+13) . . m 2018 IMO Problems/Problem 3 (→Solution)
- 08:59, 8 September 2018 (diff | hist) . . (+2) . . 2018 IMO Problems/Problem 3 (→Solution)
- 08:58, 8 September 2018 (diff | hist) . . (+3,004) . . 2018 IMO Problems/Problem 3 (→Solution)