Medium · Arrays

Longest substring w/o repeat

Given a string s, return the length of the longest substring of s (a contiguous run of characters) that contains no repeated character.

Examples

Example 1

{
  "s": "abcabcbb"
}

Output: len 3

Example 2

{
  "s": "pwwkew"
}

Output: len 3

Rebuild it in the studio

Open every published interview problem, solution, scene, and memory room free, with no account.

More Arrays problems