N=int(raw_input())
A=map(int,raw_input().split())
A.sort()
Dry=0
Wet=0
Moist=0
left=0
right =2*N-1
while left<right:
    if A[left]+A[right]<0:
        Dry+=1
        left+=1
        right-=1
    else:
        right-=1
left=0
right =2*N-1
while left<right:
    if -A[left]==A[right]:
        Moist+=1
        left+=1
        right-=1
    elif abs(A[left])<abs(A[right]):
        right-=1
    else:
        left+=1
left=0
right =2*N-1
while left<right:
    if A[left]+A[right]>0:
        Wet+=1
        left+=1
        right-=1
    else:
        left+=1
print Dry,Wet,Moist