using System;

    using System.Collections.Generic;

    using System.Linq;

    public class Program

    {

        public static void Main()

        {

            Random rand = new Random(); 

            int num;

            num = Convert.ToInt32(Console.ReadLine());

            Func<int> valueGenerator = () => { return rand.Next(0,2); };

            var dungeon = new Grid<int>(num, num, valueGenerator);

            foreach(var row in dungeon.Rows)

            {

                // First() - https://msdn.microsoft.com/en-us/library/bb291976(v=vs.110).aspx

                if (row.First().Row == 0)

                {

                    Console.WriteLine("#-#-#-#-#");

                }

                // ToArray() - https://msdn.microsoft.com/en-us/library/bb298736(v=vs.110).aspx

                var rowValues = row.Select(r => r.Value.ToString()).ToArray();

                // string.Join() - https://msdn.microsoft.com/en-us/library/57a79xd0(v=vs.110).aspx

                var rowDisplay = string.Join("|", rowValues);

                // $ ie Interpolated Strings - https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/interpolated-strings

                Console.WriteLine($"|{rowDisplay}|");

                Console.WriteLine("#-#-#-#-#"); 

            }

        }

        public class Grid<T>

        {

            private int _numberOfRows;

            private int _numberOfColumns;

            // List<> - https://msdn.microsoft.com/en-us/library/6sh2ey19(v=vs.110).aspx

            private List<Cell<T>> _cells;

            public Grid(int numberOfRows, int numberOfColumns)

            {

                if (numberOfRows == 0)

                    throw new ArgumentOutOfRangeException("numberOfRows must be greater than zero.");

                if (numberOfColumns == 0)

                    throw new ArgumentOutOfRangeException("numberOfColumns must be greater than zero.");

                _numberOfRows = numberOfRows;

                _numberOfColumns = numberOfColumns;

                // Enumerable.Range - https://msdn.microsoft.com/en-us/library/system.linq.enumerable.range(v=vs.110).aspx

                _cells = Enumerable.Range(0, _numberOfRows)

                    // Select - https://msdn.microsoft.com/en-us/library/bb548891(v=vs.110).aspx

                    .Select(r => Enumerable.Range(0, _numberOfColumns)

                            .Select(c => new Cell<T>

                                    {

                                        Row = r,

                                        Col = c

                                    })

                            // ToList() - https://msdn.microsoft.com/en-us/library/bb342261(v=vs.110).aspx

                            .ToList())

                    // - https://msdn.microsoft.com/en-us/library/system.linq.enumerable.selectmany(v=vs.110).aspx

                    .SelectMany(c => c)

                    .ToList();

            }

            public Grid(int numberOfRows, int numberOfColumns, Func<T> valueGenerator)

            {

                if (numberOfRows == 0)

                    throw new ArgumentOutOfRangeException("numberOfRows must be greater than zero.");

                if (numberOfColumns == 0)

                    throw new ArgumentOutOfRangeException("numberOfColumns must be greater than zero.");

                _numberOfRows = numberOfRows;

                _numberOfColumns = numberOfColumns;

                _cells = Enumerable.Range(0, _numberOfRows)

                    .Select(r => Enumerable.Range(0, _numberOfColumns)

                            .Select(c => new Cell<T>

                                    {

                                        Row = r,

                                        Col = c,

                                        Value = valueGenerator()

                                    })

                            .ToList())

                    .SelectMany(c => c)

                    .ToList();

            }

            public IEnumerable<ICell<T>> Cells

            {

                get

                {

                    return _cells;

                }

            }

            public IEnumerable<IEnumerable<ICell<T>>> Rows

            {

                get

                {           

                    return _cells.GroupBy(c => c.Row)

                        .Select(gs => gs.OrderBy(g => g.Col).ToList())

                        .ToList();

                }

            }

            public IEnumerable<IEnumerable<ICell<T>>> Columns

            {

                get

                {

                    return _cells.GroupBy(c => c.Col)

                        .Select(gs => gs.OrderBy(g => g.Row).ToList())

                        .ToList();

                }

            }

            // We expose the Interface because we don't want anyone outside grid modifying

            // Row or Col

            public interface ICell<T>

            {

                int Row { get; }

                int Col { get; }

                T Value { get; set; }

            }

            private class Cell<T> : ICell<T>

            {

                public T Value { get; set; }

                public int Row { get; set; }

                public int Col { get; set; }

            }

        }

    }