Jakkara

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();
		int[] legs = new int[]{a, b, c, d};
		int smallest = a;
		int greatest = a;
		for (int i = 1; i < 4; i++) {
			if (legs[i] < smallest) smallest = legs[i];
			if (legs[i] > greatest) greatest = legs[i];
		}
		int newSize = (greatest - smallest + 1) / 2;
		int energy = 0;
		energy += a < newSize ? newSize - a : a - newSize;
		energy += b < newSize ? newSize - b : b - newSize;
		energy += c < newSize ? newSize - c : c - newSize;
		energy += d < newSize ? newSize - d : d - newSize;
		System.out.println(energy);
	}
	
}

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: WRONG ANSWER

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: WRONG ANSWER

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