using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;


namespace magicSeries
{
	class Program
	{
		static void Main(string[] args)
		{
			var n = Convert.ToInt32(args[0]);
			var series = new MinConflictsMagicSeries(n);
			var solution = series.Solve();

			if (solution != null)
			{
				var s = string.Join(" ", solution.Select(i => i.ToString()));
				Console.WriteLine(n);
				Console.WriteLine(s);
				Debug.WriteLine(n);
				Debug.WriteLine(s);
			}
			else
			{
				Console.WriteLine("No solution");
			}
		}
	}

	internal class MinConflictsMagicSeries
	{
		private readonly int _n;
		
		public MinConflictsMagicSeries(int n)
		{
			_n = n;
		}

		public IList<int> Solve()
		{
			var series = new Series(_n);
			var random = new Random();
			while (true)
			{
				if (series.IsFeasible())
					return series.Values;
				// select the largest violation
				var updateValue =
				(from i in Enumerable.Range(0, series.Size)
				 let value = series.Values[i]
				 let occurrances = series.GetOccurrances(i)
				 let violationDegree = Math.Abs(value - occurrances)
				 select new {i, occurrances, violationDegree})
					.GroupBy(arg => arg.violationDegree)
					.OrderByDescending(arg => arg.Key)
					.First()
					.OrderBy(arg => random.Next())
					.First();

				// adjust it to correct value
				series.UpdateValue(updateValue.i, updateValue.occurrances);
			}
		}
	}
}