using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace foryuki { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); var A = ConvertStringArrayToIntArray(Console.ReadLine().Split()); var d = A.Where(x => x < 0).OrderBy(x => x).ToArray(); var w = A.Where(x => x > 0).OrderByDescending(x => x).ToArray(); var m = A.Where(x => x == 0).ToArray(); int cnt = 0; int k = 0; for (int i = 0; i < d.Length; i++) { for (int j = k; j < w.Length; j++) { if (d[i] + w[j] < 0) { cnt++; k = j + 1; break; } } } if (cnt < d.Length) { if (d.Length - cnt >= m.Length) { cnt = cnt + m.Length; } else { cnt = d.Length; } } if (cnt < d.Length) { cnt = cnt + (d.Length - cnt) / 2; } int dry = cnt; //---------------------------------------------------- cnt = 0; k = 0; for (int i = 0; i < w.Length; i++) { for (int j = k; j < d.Length; j++) { if (w[i] + d[j] > 0) { cnt++; k = j + 1; break; } } } if (cnt < w.Length) { if (w.Length - cnt >= m.Length) { cnt = cnt + m.Length; } else { cnt = w.Length; } } if (cnt < w.Length) { cnt = cnt + (w.Length - cnt) / 2; } int wet = cnt; //-------------------------------------------------- cnt = 0; k = 0; for (int i = 0; i < d.Length; i++) { for (int j = k; j < w.Length; j++) { if (d[i] + w[j] == 0) { cnt++; k = j + 1; break; } } } int moi = cnt + m.Length; Console.WriteLine("{0} {1} {2}",dry,wet,moi); } //------------------------------------------------------------- static int[] ConvertStringArrayToIntArray(string[] array) { return Array.ConvertAll(array, str => int.Parse(str)); } static List ConvertStringArrayToIntList(string[] str) { var list = new List(); foreach (var c in str) { list.Add(int.Parse(c)); } return list; } } }