Crux 2015 Problem 4067
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 41, No. 7 (Sep 2015), problem 4067, page 27. 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.