Problem 548. How many palindromes?

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Solution 1495921

Submitted on 17 Apr 2018 by bainhome

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Rafael S.T. Vieira on 5 Sep 2020

I've tested all permutations, bainhome, and the test suite results are correct. Test case 4 is due to ABABA and BAAAB, which are two different cases. It is not possible to do the same with test case 5. Since A and B are repeated even times.

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Problem 548. How many palindromes?

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