We begin by considering a 3-heap (a heap where each node has at most 3 children) stored as an array. What are the indices of the parent and nth child of index k? That is, fill in the following mathematical functions parent(k) = child-0(k) = child-1(k) = child-2(k) =

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A: The answer is

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A:

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A: The priority queue implementation using c++ is implemented below:

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A: Actually, array is a collection of elements.

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A: - We need to show the result of the lines combined. - The program is in C++.

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A: Find the code implementation below.

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