Python Duplicate Encoder 6kyu

Summary

You might visit Codewars yourself here: codewars.com This is the actual challenge: ... The goal of this exercise is to convert a string to a new string where each character in the new string is "(" if that character appears ... neetcode.io/ - A better way to prepare for Count the number of Duplicates Write a function that will return the count of distinct case-insensitive alphabetic characters and ... Before I arrived at this solution, I decided to shift the words array and then check for duplicates of that shifted character. Which later ... How to subtract one array from another.