Palindromeness

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Let us define the palindromeness of a string in the following way: - If the string is not a palindrome, its' palindromeness is zero. - The palindromeness of an one-letter string is 1. - The palindromness of a string S of the length greater than one is 1 + "palindromeness of the string that is formed by the first [|S|/2] symbols of S". Let us consider some examples for better understanding: -

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solution.cppC++17

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