from itertools import *

N,a,b,c = map(int,input().split())
L = [int(input()) for i in range(N)]

ans = float("inf")

products = product(range(4), repeat=N)

for prod in products :
    A = []
    B = []
    C = []
    
    for i,v in enumerate(prod) :
        if v == 1 :
            A.append(L[i])
        elif v == 2 :
            B.append(L[i])
        else :
            C.append(L[i])
    
    if len(A) * len(B) * len(C) == 0 :
        continue
    
    cost = 0
    
    for li in [A, B, C] :
        cost += (len(li)-1) * 10
    
    cost += abs(a-sum(A))
    cost += abs(b-sum(B))
    cost += abs(c-sum(C))
    
    ans = min(ans, cost)

print(ans)
