Jaadu and Bournvita

Rohit wants to drink bournvita which is defined by an array of $N$ positive integers. But Rohit wants it to be magical.Magic Strength of bournvita is inversely proportional to the size of array. To make it magical Jaadu uses special magic called $dhuuuuuupp$. He can use atmost $K$ such moves ,where $K = 2$. In one move he can choose the $i^{th}$ element and remove all such elements $j$ such tha