0266-palindrome-permutation.md

 1076 73 266. Palindrome Permutation

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Given a string s, return true if a permutation of the string could form a palindrome and false otherwise.

 

Example 1:

Input: s = "code"
Output: false

Example 2:

Input: s = "aab"
Output: true

Example 3:

Input: s = "carerac"
Output: true

 

Constraints:

• 1 <= s.length <= 5000
• s consists of only lowercase English letters.