using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using static System.Console;
using static System.Math;

namespace Atcoder
{
    class Program
    {
        static StreamWriter sw = new StreamWriter(OpenStandardOutput()) { AutoFlush = false };
        static void Main(string[] args)
        {
            try
            {
                SetOut(sw);
                Solve.Answer();
                Out.Flush();
            }
            catch (Exception ex)
            {
                WriteLine(ex.ToString());
                Out.Flush();
            }
        }
    }

    public class Solve
    {
        public static void Answer()
        {
            var NABC = IO.RSInt;
            var N = NABC[0];
            var A = NABC[1];
            var B = NABC[2];
            var C = NABC[3];

            var l = new int[N];
            for (int i = 0; i < N; i++)
            {
                l[i] = IO.RInt;
            }

            var ans = int.MaxValue;
            for (int bit = 0; bit < (1 << 2 * N); bit++)
            {
                var flags = new int[2 * N];

                for (int i = 0; i < 2 * N; i++)
                {
                    var intFlag = (bit >> i) & 1;
                    flags[i] = intFlag;
                }

                int a = 0;
                int b = 0;
                int c = 0;
                int cost = 0;

                for (int j = 0; j < 2 * N; j += 2)
                {
                    int sts1 = flags[j];
                    int sts2 = flags[j + 1];

                    if (sts1 == 1 && sts2 == 0)
                    {
                        a += l[j / 2];
                        cost += 10;
                    }
                    else if (sts1 == 0 && sts2 == 1)
                    {
                        b += l[j / 2];
                        cost += 10;
                    }
                    else if (sts1 == 1 && sts2 == 1)
                    {
                        c += l[j / 2];
                        cost += 10;
                    }
                }
                if (a == 0 || b == 0 || c == 0) continue;
                cost -= 30;
                cost += Abs(A - a) + Abs(B - b) + Abs(C - c);
                ans = Min(ans, cost);
            }
            WriteLine(ans);
        }
    }

    public class IO
    {
        #region Input
        public static int RInt => int.Parse(ReadLine());
        public static long RLong => long.Parse(ReadLine());
        public static double RDouble => double.Parse(ReadLine());

        public static string[] RSString => ReadLine().Split();
        public static int[] RSInt => ReadLine().Split().Select(s => int.Parse(s)).ToArray();
        public static long[] RSLong => ReadLine().Split().Select(s => long.Parse(s)).ToArray();
        public static double[] RSDouble => ReadLine().Split().Select(s => double.Parse(s)).ToArray();
        #endregion

        #region Output
        public static void OutJoinSpace<T>(IEnumerable<T> list) => WriteLine(string.Join(" ", list));
        public static void WriteLineYes_or_No(bool flag) => WriteLine(flag ? "Yes" : "No");
        public static void WriteLineYES_or_NO(bool flag) => WriteLine(flag ? "YES" : "NO");
        #endregion
    }

    public class Mod
    {
        #region
        private readonly static long M = 1000000007;

        public static long Add(long a, long b) => (a * b) % M;
        public static long Sub(long a, long b) => (a - b) % M >= 0 ? (a - b) % M : (a - b) % M + M;
        public static long Multi(long a, long b) => (a * b) % M;
        #endregion
    }
}

Measured memory_bytes: 23116