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Day 14: Scope Hackerrank Solution Java

 Day 14: Scope Hackerrank Solution Java

For Explanation Check Video:


Sample Input

STDIN   Function
-----   --------
3       __elements[] size N = 3
1 2 5   __elements = [1, 2, 5]

Sample Output

4
Code:
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;


class Difference {
    private int[] elements;
    public int maximumDifference;

    // Add your code here
    Difference(int[] arr){
        elements = arr;
    }
    void computeDifference(){
        Arrays.sort(elements);
        maximumDifference = elements[elements.length-1]-elements[0];
    }

// End of Difference class

public class Solution {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] a = new int[n];
        for (int i = 0; i < n; i++) {
            a[i] = sc.nextInt();
        }
        sc.close();

        Difference difference = new Difference(a);

        difference.computeDifference();

        System.out.print(difference.maximumDifference);
    }
}

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