Image by SweetMellowChill from Pixabay

In this article, I’ll explain in detail the solution for the “Strange Printer” coding problem. It’s featured on multiple coding exercise websites, you may have encountered it at LeetCode by the number of 664.

Problem description

Suppose you have a printer whose purpose is to generate a string of lowercase English characters. The limitation of the printer is that at each step, it can only print a…