User contributions
- 00:16, 19 April 2025 (diff | hist) . . (-2) . . 1973 USAMO Problems/Problem 1 (→Solution 2 (similar to solution 1, but full proof)) (current)
- 00:13, 19 April 2025 (diff | hist) . . (-198) . . 1973 USAMO Problems/Problem 1 (→Solutions)
- 00:08, 19 April 2025 (diff | hist) . . (+2,684) . . 1973 USAMO Problems/Problem 1 (→Solutions)