Find Power - JAVA

package com.company;

import java.util.*;


public class Problem {

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] power = new int[n];

        for(int i=0; i < n; i++){
            power[i] = sc.nextInt();
        }
        int result = findPower(power, n);
        System.out.println(result);
    }


    public static int findPower(int[] power, int n) {
        PriorityQueue<Integer> maxHeap = new PriorityQueue<>(Collections.reverseOrder());

        for(int a : power)
            maxHeap.add(a);

        while (maxHeap.size() > 1){
            int a = maxHeap.poll();
            int b = maxHeap.poll();

            if(a == b)
                maxHeap.add(a);
            else
                maxHeap.add((a+b)/4);
        }
        return maxHeap.poll();
    }
}