Rohan And His House

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Problem description. Today Rohan lost his way back to home in the woods . He wants to go back to his home . He is n distance away from his home . He can reach his way back by jumping through the woods . He can make either a 2 distance jump or a 3 distance jump . He will make a 2 distance jump with probability p , else he will make a 3 distance jump . What is the expected time for Rohan to reach

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solution.cppC++17

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