LeetCode in C# | 3. Longest Substring Without Repeating Characters

LeetCode in C# Playlist - https://www.youtube.com/playlist?list=PLcosLLz1zAjI2AWY92U5IQkFjtxY-VsjK

LeetCode 3. Longest Substring Without Repeating Characters - https://leetcode.com/problems/longest-substring-without-repeating-characters/

In this video I went through the third LeetCode challenge called Longest Substring Without Repeating Characters. I did better this time than the last episode but I still made lots of little mistakes.