N = int(input())
A = list(map(int, input().split()))
A.sort()

i, j = 0, 2 * N - 1
D = 0
while i < j:
    if A[i] + A[j] < 0:
        i += 1
        j -= 1
        D += 1
    else:
        j -= 1

i, j = 0, 2 * N - 1
W = 0
while i < j:
    if A[i] + A[j] > 0:
        i += 1
        j -= 1
        W += 1
    else:
        i += 1

i, j = 0, 2 * N - 1
M = 0
while i < j:
    if A[i] + A[j] == 0:
        i += 1
        j -= 1
        M += 1
    elif A[i] + A[j] > 0:
        j -= 1
    else:  # A[i] + A[j] < 0
        i += 1
print(D, W, M)