Crux 2019 Problem 4418
The text of this problem is not here. Read it in the official paper below.
Official text Crux Mathematicorum Vol. 45, No. 2 (Feb 2019), problem 4418, page 35. 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.