Longest Substring Without Repeats | Dataford Interview Questions

Solve the problem: Longest Substring Without Repeating Characters.

Given a string s, return the length of its longest substring containing no repeated characters. A substring must contain contiguous characters.

Input and Output

Implement def length_of_longest_substring(s):. The input is a string, and the output is an integer.

def length_of_longest_substring(s):

Your question is Longest Substring Without Repeats. 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.

Solve the problem: Longest Substring Without Repeating Characters.

Given a string s, return the length of its longest substring containing no repeated characters. A substring must contain contiguous characters.

Implement def length_of_longest_substring(s):. The input is a string, and the output is an integer.

def length_of_longest_substring(s):

Your question is Longest Substring Without Repeats. 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.