Algorithms | Analysis of Algorithms (Recurrences) | Question 4

Suppose T(n) = 2T(n/2) + n, T(0) = T(1) = 1
Which one of the following is false. ( GATE CS 2005)
a) T(n) = O(n^2)
b) T(n) = (nLogn)
c) T(n) = (n^2)
d) T(n) = O(nLogn)

(A) A
(B) B
(C) C
(D) D


Answer: (C)

Explanation: See question 4 of https://www.geeksforgeeks.org/data-structures-and-algorithms-set-23/ for explanation.

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