Vidit and Einstein

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Vidit and Einstein are good friends, but they have different approaches to solve a single problem due to which sometimes they disagree with each other. Due to this behaviour Einstein becomes angry with Vidit, so he challenges him to solve a problem.Vidit being arrogant accepts the challenge, but deep inside he knows that it would be tough to do it. Einstein proposes his challenge as follows:

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solution.cppC++17

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