User contributions
- 01:26, 5 July 2025 (diff | hist) . . (-1) . . m 2012 USAMO Problems/Problem 5 (Fixed the fixed link) (current)
- 01:26, 5 July 2025 (diff | hist) . . (+1) . . m 2012 USAMO Problems/Problem 5 (Fixed link)
- 01:25, 5 July 2025 (diff | hist) . . (+93) . . m 2012 USAMO Problems/Problem 5 (Added note abt Droz farny)