public static void Main(string[] args)
{
Brickwork firstBrickwork = new Brickwork(2, 4, "1122 3344");
Brickwork secondBrickwork = new Brickwork(4, 8, "11223344 55667788 99112233 44556677");
firstBrickwork.MakeSecondLayer();
secondBrickwork.MakeSecondLayer();
}
/// <summary>
/// Static method that reads input from the console. It receives an instance
/// of the Brickwork class and fill it's InputData property. This method assumes
/// that bricks will be labeled from 1 to (M*N)/2, and uses that to calculate expected sum.
/// If the sum from the user input is different, that means that a brick spawns more than 2
/// rows or columns,or that bricks are not labeled from 1.
/// </summary>
/// <param name="brickwork">Its InputData property will be filled</param>
public static void ReadAndValidate(Brickwork brickwork)
{
string[] dim = Console.ReadLine().Trim().Split(" ");
if (dim.Length != 2)
{
throw new InvalidOperationException("Input should be only M and N");
}
int m = Convert.ToInt32(dim[0]);
int n = Convert.ToInt32(dim[1]);
if (m % 2 != 0 || n % 2 != 0)
{
throw new InvalidOperationException("M and N must be even");
}
if (m > 100 || n > 100)
{
throw new InvalidOperationException("M and N should not exceed 100");
}
int[,] grid = new int[m, n];
int calcSum = 0;
for (int i = 0; i < m; i++)
{
string[] line = Console.ReadLine().Trim().Split(" ");
if (line.Length != n)
{
throw new InvalidOperationException($"Invalid number of bricks on row {i}");
}
for (int j = 0; j < n; j++)
{
grid[i, j] = Convert.ToInt32(line[j]);
calcSum += grid[i, j]; // Accumulate sum
}
}
int brickCount = (m * n) / 2;
// Calculate expected sum using range generation
int expectedSum = Enumerable.Range(1, brickCount).Sum() * 2;
if (calcSum != expectedSum)
{
throw new InvalidOperationException("Invalid bricks. Bricks should be 1x2 in size, " +
"and numbered from 1");
}
brickwork.InputData = grid;
}
static void Main(string[] args)
{
try
{
// Instance of the Brickwork class, used to store user input and generated result.
Brickwork brickwork = new Brickwork();
// Read user input and validate it.
Input.ReadAndValidate(brickwork);
// Try to solve the problem.
if (brickwork.Solve())
{
Output.PrintAsTable(brickwork.Result);
}
else
{
Console.WriteLine("-1 - No solution exists!");
}
} catch (Exception e)
{
Console.WriteLine(e.Message);
}
}