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);
        int a = input.nextInt();
        int b = input.nextInt();
        int c = input.nextInt();
        int d = input.nextInt();
        
        List<Integer> jalat = new ArrayList();
        jalat.add(a);
        jalat.add(b);
        jalat.add(c);
        jalat.add(d);
        Collections.sort(jalat);
        
        double ka = (jalat.get(0) + jalat.get(3))/2.0;
        
        int kaYla = (int)Math.ceil(ka);
        
        int energiaYla = 0;
        
        for (Integer jalka : jalat) {
            energiaYla += Math.abs(kaYla - jalka);
        }
        
        int kaAla = (int)Math.floor(ka);
        
        int energiaAla = 0;
        
        for (Integer jalka : jalat) {
            energiaAla += Math.abs(kaAla - jalka);
        }
        
        if(energiaAla < energiaYla) {
            System.out.println(energiaAla);
        } else {
            System.out.println(energiaYla);
        }
       
        
    }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: WRONG ANSWER

Test 3

Group: 1

Verdict: WRONG ANSWER

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: WRONG ANSWER