The-Marcy-Lab-School/longest_substring

Code Challenge: Longest Substring

Longest Substring

Given a string, find the length of the longest substring without repeating characters.

Example 1:

Input: "abcabcbb"
Output: 3 
Explanation: The answer is "abc", with the length of 3. 

Example 2:

Input: "bbbbb"
Output: 1
Explanation: The answer is "b", with the length of 1.

Example 3:

Input: "pwwkew"
Output: 3
Explanation: The answer is "wke", with the length of 3.

^{Difficulty: Medium}

^{Category: Sequence Processing}

^{Source: LeetCode}