- /* 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. Example 2: Input: s = "bbbbb" Output: 1 Explanation: The answer is "b", with the length of 1. */ - Past projects - Topics related to past projects and role