Longest Unique Character Substring | Dataford Interview Questions

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

Constraints

0 <= len(s) <= 5 * 10^4
s consists of English 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 Character Substring. 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) <= 5 * 10^4
s consists of English 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 Character Substring. 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.