Longest Substring Without Repeating Characters Python Solution - LeetCode #3

This is the Python solution to Longest Substring Without Repeating Characters LeetCode problem. Github solution: https://github.com/toakes59/LeetCodeSolutions/blob/main/3_Longest_substring_without_repeating_characters.py LeetCode Problem: https://leetcode.com/problems/longest-substring-without-repeating-characters/ #coding #programming #softwareengineering #python #leetcode