Assume we are using quicksort to sort an array in ascending order.What can we conclude about the elements to the left of the currently placed pivot element?
A)They are all less than or equal to the pivot element.
B)They are all greater than or equal to the pivot element.
C)They are all sorted.
D)None can equal the pivot element.

Question

Quizplus · Accepted Answer

In quicksort, when a pivot element is placed in its correct position, all elements to the left of the pivot are less than or equal to the pivot element. This is a fundamental step in the partitioning process of quicksort, ensuring that elements are correctly grouped before further recursive sorting.

Assume We Are Using Quicksort to Sort an Array in Ascending