Jakkara

import java.util.Arrays;
import java.util.Scanner;

/**
 *
 * @author Adreno
 */
public class Putka1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int[] t = new int[4];
        t[0] = input.nextInt();
        t[1] = input.nextInt();
        t[2] = input.nextInt();
        t[3] = input.nextInt();
        Arrays.sort(t);
        int e = 0;
        e += Math.abs(t[2] - t[0]);
        e += Math.abs(t[2] - t[1]);
        e += Math.abs(t[2] - t[2]);
        e += Math.abs(t[2] - t[3]);
        System.out.println(e);
    }
    
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: ACCEPTED