n = gets.to_i * 2
a = gets.split.map(&:to_i)
a.sort!
i = 0
j = n - 1
dry = 0
while i < j && a[i] < 0 do
    if a[i] + a[j] < 0
        dry += 1
        i += 1
        j -= 1
    else
        j -= 1
    end
end
i = 0
j = n - 1
moist = 0
while i < j && a[i] <= 0 && a[j] >= 0 do
    if -a[i] == a[j]
        moist += 1
        i += 1
        j -= 1
    elsif -a[i] > a[j]
        i += 1
    else
        j -= 1
    end
end
i = 0
j = n - 1
wet = 0
while i < j && a[j] > 0 do
    if a[i] + a[j] > 0
        wet += 1
        i += 1
        j -= 1
    else
        i += 1
    end
end
print dry, " ", wet, " " , moist, "\n"