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GATE | GATE-CS-2014-(Set-1) | Question 23

Let P be a QuickSort Program to sort numbers in ascending order using the first element as pivot. Let t1 and t2 be the number of comparisons made by P for the inputs {1, 2, 3, 4, 5} and {4, 1, 5, 3, 2} respectively. Which one of the following holds?

(A)

t1 = 5

(B)

t1 < t2

(C)

t1 > t2

(D)

t1 = t2

Answer

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