Smallest Integer Divisible by K in Python - Suppose we have a positive integer K, we need find the smallest positive integer N such that N is divisible by K, and N only contains the digit 1. We have to find the length of N. If there is no such N, return
Given a positive integer K, you need to find the length of the smallest positive integer N such that N is divisible by K, and N only contains the digit 1. Return the length of N. If there is no such N, return -1. Note: N may not fit in a 64-bit signed integer. Example 1:...