Tree count

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Problem Statement Taylor loves trees, and this new challenge has him stumped! Consider a tree, t, consisting of n nodes. Each node is numbered from 1 to n, and each node i has an integer, ci, attached to it. A query on tree t takes the form w x y z. To process a query, you must print the count of ordered pairs of integers (i,j) such that following four conditions are all satisfied: - i ≠ j -

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solution.cppC++17

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