Crux 2018 Problem 4389
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 44, No. 9 (Nov 2018), problem 4389, 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.