Question: 6. Design an efficient divide and conquer algorithm that calculates the sum of the values stored in internal nodes of a binary tree. Show an

6. Design an efficient divide and conquer algorithm that calculates the

6. Design an efficient divide and conquer algorithm that calculates the sum of the values stored in internal nodes of a binary tree. Show an expression for the number of additions and an expression for the number of comparisons. Justify your answers

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