How should I practice Longest Substring Without Repeating Characters?

Start by reading the full statement, solve the visible examples, then compare the pattern against related Atlassian online assessment problems in FastPrep.

Is Longest Substring Without Repeating Characters associated with Atlassian?

FastPrep tags this as a Atlassian online assessment coding practice problem when the problem catalog has that company and stage context.

Problem · String

Longest Substring Without Repeating Characters

Learn this problem

● Medium

AtlassianFULLTIMEOA

Problem statement

Return the length of the longest contiguous substring of s whose characters are all distinct.

Function

lengthOfLongestSubstring(s: String) → int

Examples

Example 1

s = "abcabcbb"return = 3

"abc" is a longest substring with no repeated character.

Constraints

0 <= s.length <= 200000
s contains printable ASCII characters.