Question: Let xs be an unsorted array. The procedure BuildMaxHeap converts an unsorted array to an a heap. Explain why it works. 1 def build _

Let xs be an unsorted array. The procedure BuildMaxHeap converts an unsorted
array to an a heap. Explain why it works.
1 def build_max_heap(xs):
2 n = len(xs)
3 for i in reversed(range(0,n//2)):
4 max_heapify(xs, i, n)

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