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The worst case analysis for a naïve merge is given as?

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The worst case analysis for a naïve merge is given as?

(a) O(N)

(b) O( log N)

(c) O( N log N)

(d) O(N^2)

This interesting question is from Heap in portion Heap of Data Structures & Algorithms I

The question was posed to me during an online interview.

1 Answer

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Right choice is (a) O(N)

To explain: The worst-case analysis for the naïve merge is an insertion in a right heavy tree. So, insertion takes O(N).

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