# coding:utf-8




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

def dry():
    meterials = list(A)
    i = 0
    j = len(meterials)-1
    count = 0
    while i < j and count < N:
        # print(i, j)
        mixture = meterials[i] + meterials[j]
        if mixture < 0:
            i += 1
            j -= 1
            count += 1
        elif mixture == 0:
            j -= 1
        elif mixture > 0:
            j -= 1
    return count

def wet():
    meterials = list(A)
    i = 0
    j = len(meterials)-1
    count = 0
    while i < j and count < N:
        mixture = meterials[i] + meterials[j]
        if mixture < 0:
            i += 1
        elif mixture == 0:
            i += 1
        elif mixture > 0:
            j -= 1
            i += 1
            count += 1
    return count

def moist():
    meterials = list(A)
    i = 0
    j = len(meterials)-1
    count = 0
    while i < j and count < N:
        mixture = meterials[i] + meterials[j]
        if mixture < 0:
            i += 1
        elif mixture > 0:
            j -= 1
        elif mixture == 0:
            i += 1
            j -= 1
            count += 1
    return count

# print(A)
print(dry(), wet(), moist())