problem214

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v1.6.5 Latest Latest Go to latest Published: Mar 23, 2021 License: MIT Imports: 0 Imported by: 0

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You are given a string s. You can convert s to a palindrome by adding characters in front of it.

Return the shortest palindrome you can find by performing this transformation.

Example 1:

Input: s = "aacecaaa"
Output: "aaacecaaa"

Example 2:

Input: s = "abcd"
Output: "dcbabcd"

Constraints:

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