using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace foryuki
{
    class Program
    {
        static int[] n;

        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            var A = ConvertStringArrayToIntArray(Console.ReadLine().Split());
            Array.Sort(A);

            int i = 0;
            int j = 2 * N - 1;
            int dry = 0;
            int wet = 0;
            int moi = 0;

            while (i < j)
            {
                if (A[i] + A[j] < 0)
                {
                    dry++;
                    i++;
                    j--;
                }
                else
                {
                    j--;
                }
            }

            i = 0;
            j = 2 * N - 1;
            while (i < j)
            {
                if (A[i] + A[j] > 0)
                {
                    wet++;
                    i++;
                    j--;
                }
                else
                {
                    i++;
                }
            }

            i = 0;
            j = 2 * N - 1;
            while (i < j)
            {
                if (A[i] + A[j] == 0)
                {
                    moi++;
                    i++;
                    j--;
                }
                else
                {
                    if (Math.Abs(A[i]) > Math.Abs(A[j]))
                    {
                        i++;
                    }
                    else
                    {
                        j--;
                    }
                }
            }

            Console.WriteLine("{0} {1} {2}",dry,wet,moi);
        }

        //-------------------------------------------------------------

        static int[] ConvertStringArrayToIntArray(string[] array)
        {
            return Array.ConvertAll(array, str => int.Parse(str));
        }

        static List<int> ConvertStringArrayToIntList(string[] str)
        {
            var list = new List<int>();
            foreach (var c in str)
            {
                list.Add(int.Parse(c));
            }
            return list;
        }
    }
}