Jakkara

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Jakkara {

    public static void main(String[] args) {
        
        Scanner input = new Scanner(System.in);

        List<Integer> jalat = new ArrayList<Integer>();
	
        jalat.add(input.nextInt());
        jalat.add(input.nextInt());
        jalat.add(input.nextInt());
        jalat.add(input.nextInt());
		
		Collections.sort(jalat);

		int a = (jalat.get(3) - jalat.get(2)) + (jalat.get(3) - jalat.get(1)) + (jalat.get(3) - jalat.get(0));
		int b = (jalat.get(3) - jalat.get(2)) + (jalat.get(2) - jalat.get(1)) + (jalat.get(2) - jalat.get(0));
		int c = (jalat.get(3) - jalat.get(1)) + (jalat.get(2) - jalat.get(1)) + (jalat.get(1) - jalat.get(0));
		int d = (jalat.get(3) - jalat.get(0)) + (jalat.get(2) - jalat.get(0)) + (jalat.get(1) - jalat.get(0));

		List<Integer> tulos = new ArrayList<Integer>();
				
		tulos.add(a);
		tulos.add(b);
		tulos.add(c);
		tulos.add(d);

		Collections.sort(tulos);
		System.out.print(tulos.get(0));
		
    }
}

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: WRONG ANSWER