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Given a string s, return all the palindromic permutations (without duplicates)
of it. Return an empty list if no palindromic permutation could be form.
Example 1:
Input: "aabb"
Output: ["abba", "baab"]
Example 2:
Input: "abc"
Output: []
Difficulty:
Medium
Lock:
Prime
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.