User contributions
- 16:11, 15 September 2025 (diff | hist) . . (+2,932) . . N 1990 APMO Problems/Problem 5 (Created page with "Not a perfect solution, but I think it works. \\ The construction would obviously depend on the parity of n, let's denote m to be <math>ceiling((n-1)/2)</math>, so either <mat...") (current)
- 21:14, 13 September 2025 (diff | hist) . . (+1,323) . . 1969 IMO Problems/Problem 2 (→Solution) (current)