Longest Substring Without Repeating CharactersGiven a string s find the length of the longest substring without repeating characters.
Question
Solution 1
This problem can be solved using the sliding window technique. Here are the steps in Python:
Initialize two pointers,
start
andend
, to point to the beginning of the string. These pointers will define our current substring.Initialize a dictionary,
used_chars
, to keep track of the char Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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