Longest Unique Substring Length | Dataford Interview Questions

Given a string s, return the length of the longest contiguous substring that contains no repeated characters. The input is a string, and the output is a single integer representing the maximum valid substring length.

Constraints

0 <= len(s) <= 10^5
s consists of ASCII letters, digits, symbols, and spaces
A valid solution should run in linear time

Function Signature

def length_of_longest_substring(s):

Your question is Longest Unique Substring Length. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

Problem

Constraints

0 <= len(s) <= 10^5
s consists of ASCII letters, digits, symbols, and spaces
A valid solution should run in linear time

Function Signature

def length_of_longest_substring(s):

Your question is Longest Unique Substring Length. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.