Question: Among Selection Sort, Insertion Sort, Quicksort and Heapsort, which performs best if: (a) The input array is already sorted. (b) The input array is in

Among Selection Sort, Insertion Sort, Quicksort and Heapsort, which performs best if: (a) The input array is already sorted. (b) The input array is in reverse order. (c) It is important to minimize exchanges. Justify your answers

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