Crux 2014 Problem 3989
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 40, No. 9 (Nov 2014), problem 3989, page 28. 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.