An array of n numbers is given, where n is an even number. The maximum as well as the minimum of these n numbers needs to be determined. Which of the following is TRUE about the number of comparisons needed? - Study24x7
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22 Mar 2019 10:17 AM study24x7 study24x7

An array of n numbers is given, where n is an even number. The maximum as well as the minimum of these n numbers needs to be determined. Which of the following is TRUE about the number of comparisons needed?

A

At least 2n-c comparisons, for some constant c, are needed.

B

At most 1.5n-2 comparisons are needed.

C

At least nlog2n comparisons are needed.

D

None of the above.

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