Algorithms | Sorting | Question 15

Which sorting algorithm will take least time when all elements of input array are identical? Consider typical implementations of sorting algorithms.
(A) Insertion Sort
(B) Heap Sort
(C) Merge Sort
(D) Selection Sort


Answer: (A)

Explanation: The insertion sort will take \theta(n) time when input array is already sorted.

Quiz of this Question



My Personal Notes arrow_drop_up