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

wet = m = 0
p = 2 * N - 1
while p > m:
    if A[p] + A[m] > 0:
        wet += 1
        p -= 1
    m += 1

dry = m = 0
p = 2 * N - 1
while p > m:
    if A[p] + A[m] < 0:
        dry += 1
        m += 1
    p -= 1

moist = m = 0
p = 2 * N - 1
while p > m:
    s = A[p] + A[m]
    moist += s == 0
    p -= s >= 0
    m += s <= 0
print(dry, wet, moist)