LC: 267. Palindrome Permutation II
https://leetcode.com/problems/palindrome-permutation-ii/
Input: s = "aabb"
Output: ["abba","baab"]Input: s = "abc"
Output: []
Last updated
https://leetcode.com/problems/palindrome-permutation-ii/
Input: s = "aabb"
Output: ["abba","baab"]Input: s = "abc"
Output: []Last updated
class Solution {
public List<String> generatePalindromes(String s) {
}
}