Lucky Forest

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Atmaram has a tree of nodes containing integer data. He wants to insert a node with some non-zero integer value somewhere into the tree. His goal is to be able to cut two edges and have the values of each of the three new trees sum to the same amount. This is called a Lucky forest. Being frugal, the data value he inserts should be minimal. Determine the minimal amount that a new node can have to a

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solution.cppC++17

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