DSA With Sliding Window and Hashing | Dataford Interview Questions

Solve a data structure problem involving a sliding window and hashing.

Implement length_of_longest_substring(s) to return the length of the longest substring containing no repeated characters. Use a sliding window and hashing for an efficient solution.

Input and Output

Input: a string s containing ASCII characters.
Output: an integer length.

Constraints

0 <= len(s) <= 10^5
s contains ASCII characters
The substring must contain each character at most once

Function Signature

def length_of_longest_substring(s):

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