There are n unsorted arrays: A1, A2, ....,An. Assume that n is odd. Each of A1, A2, ...., An contains n distinct elements. There are no common elements between any two arrays. The worst-case time complexity of computing the median of the medians of A1, A2, ....,An is ________ .
Ο(n log n)
Ο(n2)
Ο(n)
Ω(n2log n)
This question is part of this quiz :
GATE CS 2019,Algorithms GATE CS PYQ Quiz,Searching & Sorting GATE CS PYQ Quiz