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Walk through the operation of QuickSort when n = 7 and the input array is A (11, 13, 12, 32, 31, 33, 20) (a) Count

Walk through the operation of QuickSort when n = 7 and the input array is

A (11, 13, 12, 32, 31, 33, 20) (a) Count the number of comparisons in the walk through. (b) Evaluate 7!, lg(7!) and 7 lg(7). (c) Construct a best-case example for QuickSort with n = 15

Please show work. Thanks.

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