Finding the longest substring without repeating characters: A super-simplified explanation

Solutions in Python

XQ
XQ
Dec 5, 2021 · 3 min read

📌 The problem statement

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

The solution 💡

Converting our logic to code

How to optimize?

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