bob the builder

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The famous bob the builder has got a new contract. This time he has got a contract of connecting pipes. He wants to find out how much will it cost him to connect all given pipes and that too at minimum cost for each connection. As he is not so good in mathematics so he wants your help in calculating the cost of each connection. The rules for joining the pipes are that he can only join two pipes a

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solution.cppC++17

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