Obtaining key associated with corresponding maximum value in a Map(TreeMap/HashMap)

Question

I have written the below code to find out the key(String) that has the maximum value(Integer) using TreeMap in JAVA.

public static void maxprofitItem(int[] costs         


        

Answer 1

You seem to be asking if using TreeMap instead of HashMap will give you a simpler way to find the key corresponding to the largest value/

The answer to that is ... unfortunately ... No.