0767-reorganize-string

767. Reorganize String

Medium

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Given a string s, rearrange the characters of s so that any two adjacent characters are not the same.

Return any possible rearrangement of s or return "" if not possible.

 

Example 1:

Input: s = "aab"
Output: "aba"

Example 2:

Input: s = "aaab"
Output: ""

 

Constraints:

• 1 <= s.length <= 500
• s consists of lowercase English letters.