Given two strings, what is the best method to find the longest common palindromic substring?
This problem was asked in a local programming competition in my city, constraints were not specified.
Given two strings, what is the best method to find the longest common palindromic substring?
This problem was asked in a local programming competition in my city, constraints were not specified.
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Manacher's algorithm. Also you can use hashes + binary search or suffix structures.
We can do it in O(N*logN), you can find it here