Solution: Longest Substring without Repeating Characters
Explore how to find the length of the longest substring without repeating characters by applying the sliding window technique. Understand both the naive and optimized approaches, analyze their time and space complexities, and implement a solution that efficiently manages character indices to update the window dynamically.
Statement
Given a string, str, return the length of the longest substring without repeating characters.
Constraints:
-
str.length