User contributions
- 08:13, 16 January 2020 (diff | hist) . . (-6) . . 2005 Canadian MO Problems/Problem 5
- 08:11, 16 January 2020 (diff | hist) . . (-6) . . 2005 Canadian MO Problems/Problem 5
- 08:10, 16 January 2020 (diff | hist) . . (+355) . . 2005 Canadian MO Problems/Problem 5 (→Solution)
