Chintu and String

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Chintu has made an app and has finally got a chance for interview as a software developer at google! He is practicing coding problems but is stuck on a problem. Can you help him? Given a String S he can take any substring of the string and reverse it. How many unique strings can he form if he can do this operation at most once?(He can do 0 operations) ###Input: - The only line of in

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solution.cppC++17

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