User contributions
- 21:46, 20 September 2022 (diff | hist) . . (-161) . . 1977 USAMO Problems/Problem 3 (→Solution) (current)
- 21:23, 20 September 2022 (diff | hist) . . (-1) . . 1977 USAMO Problems/Problem 3 (→Solution)
- 21:22, 20 September 2022 (diff | hist) . . (-9) . . 1977 USAMO Problems/Problem 3 (→Solution)
- 21:22, 20 September 2022 (diff | hist) . . (+10) . . 1977 USAMO Problems/Problem 3 (→Solution)
- 21:21, 20 September 2022 (diff | hist) . . (+2) . . m 1977 USAMO Problems/Problem 3 (→Solution)
- 23:10, 25 November 2019 (diff | hist) . . (+14) . . m Schonemann's criterion (Fixed several typos where f's needed to be g's.)
