#5 most askedVery commonMediumSliding window
Longest Substring Without Repeating Characters
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🏢 Asked in real interviews
No reports yet. Were you asked this? Be the first to say where.Return the length of the longest substring of s with no repeated characters.
"abcabcbb" → 3 ("abc"), "bbbbb" → 1, "pwwkew" → 3 ("wke").
🧪 Practice
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def length_of_longest(s):
pass
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Try it first. Struggling for a few minutes is how it sticks.