Crux 2009 Problem 3470
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 35, No. 6 (Oct 2009), problem 3470, page 44. 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.