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In this post, we are going to solve the 3. Longest Substring Without Repeating Characters problem of Leetcode. This problem 3. Longest Substring Without Repeating Characters is a Leetcode medium level problem. Let's see code, 3. Longest Substring Without Repeating Characters . Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without duplicate characters . Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer is "abc", with the length of 3. Note that "bca" and "cab" are also correct answers. Given a string s, find the length of the longest substring without duplicate characters . Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer is "abc", with the length of 3. The task is to determine the length of the longest substring of a given string s that does not contain any repeated characters . This substring , by definition, must consist of consecutive characters from s without the same character appearing more than once.
