# g = [1000, 800, 100]
#takes = [300, 333, 400, 444, 500, 555, 600, 666]
#g = [100, 90, 80]
#takes = [100, 100, 90,90,90,80,80,80]
#  g = [100,90,80]
#  takes = [98, 40, 30, 21, 80, 0,0,0]
N,A,B,C = map(int, input().split())
g=[A, B, C]
takes =[]
for i in range(N):
    takes.append(int(input())
combis = []
for i in range(4):
    for j in rang e(4):
        for k in range(4):
            for l in range(4):
                for m in range(4):
                    for n in range(4):
                        for o in range(4):
                            for p in range(4):
                                #  print(i,j,k,l,m,n,o,p)
                                combis.append([i,j,k,l,m,n,o,p])
#  print(combis)
min_diff = 10**10
for combi in combis:
    A,B,C = 0,0,0
    for idx, el in enumerate(combi):
        if el == 0:
            A += takes[idx]
        elif el == 1:
            B += takes[idx]
        elif el == 2:
            C += takes[idx]

        if A == 0 or B == 0 or C == 0:
            continue

        A_diff = abs(g[0] - A) + (len([_ for _ in combi if _ == 0]) - 1)*10
        B_diff = abs(g[1] - B) + (len([_ for _ in combi if _ == 1]) - 1)*10
        C_diff = abs(g[2] - C) + (len([_ for _ in combi if _ == 2]) - 1)*10
        diff = A_diff + B_diff + C_diff
        min_diff = min(diff, min_diff)

print(minq_diff)
