Reorganize String

Try to solve the Reorganize String problem.

Statement

Given a string, str, rearrange it so that any two adjacent characters are not the same. If such a reorganization of the characters is possible, output any possible valid arrangement. Otherwise, return an empty string.

Constraints:

  • 1≤1\leq str.length ≤500\leq500
  • Input string consists of lowercase English letters.

Examples

Create a free account to view this lesson.

By signing up, you agree to Educative's Terms of Service and Privacy Policy