Longest Substring without Repeating Characters
Explore how to identify the longest substring without repeating characters by applying the sliding window approach. This lesson guides you through understanding the problem, using optimized methods to solve it in Python, and practicing your implementation in a coding environment.
We'll cover the following...
We'll cover the following...
Statement
Given a string, input_str, return the length of the longest substring without repeating characters.
Constraints: ...