Crux 2009 Problem 3477
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 35, No. 7 (Nov 2009), problem 3477, page 47. Link only.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.