2729. Check if The Number is Fascinating

You are given an integer n that consists of exactly 3 digits. We call the number n fascinating if, after the following modification, the resulting number contains all the digits from 1 to 9 exactly once and does not contain any 0's: - Concatenate n with the numbers 2 * n and 3 * n. Return true if n is fascinating, or false otherwise. Concatenating two numbers means joining them together. For e