public void Test_SolveBoard_Solved()
{
int[,] array = new int[9, 9]
{
{ 0, 0, 9, 0, 0, 0, 0, 0, 0, },
{ 3, 0, 4, 0, 8, 1, 0, 2, 0, },
{ 0, 8, 6, 5, 0, 0, 0, 0, 0, },
{ 9, 0, 1, 3, 0, 0, 0, 0, 2, },
{ 0, 0, 0, 0, 4, 0, 0, 0, 0, },
{ 6, 0, 0, 0, 0, 2, 4, 0, 1 },
{ 0, 0, 0, 0, 0, 3, 2, 6, 0 },
{ 0, 3, 0, 4, 1, 0, 5, 0, 8 },
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, },
};
SudokoBoard board = SudokoBoard.CreateBoard(array);
ISudokoSolver solver = new SudokoSolver(board);
solver.SolveBoard();
board = solver.GetBoard();
bool isSolved = SudokuHelper.IsBoardSolved(board);
Assert.IsTrue(isSolved);
}
static void Main(string[] args)
{
//int[,] array = new int[9, 9]
//{
// {6, 5, 0, 0, 0, 0, 0, 9, 7},
// {0, 0, 4, 0, 2, 0, 0, 0, 0},
// {0, 0, 0, 6, 5, 7, 4, 0, 0},
// {0, 9, 0, 8, 0, 0, 0, 2, 3},
// {0, 0, 6, 3, 0, 9, 1, 0, 0},
// {3, 1, 0, 0, 0, 2, 0, 7, 0},
// {0, 0, 3, 2, 8, 4, 0, 0, 0},
// {0, 0, 0, 0, 9, 0, 8, 0, 0},
// {9, 8, 0, 0, 0, 0, 0, 4, 1},
//};
int[,] array = new int[9, 9]
{
{ 0, 0, 9, 0, 0, 0, 0, 0, 0, },
{ 3, 0, 4, 0, 8, 1, 0, 2, 0, },
{ 0, 8, 6, 5, 0, 0, 0, 0, 0, },
{ 9, 0, 1, 3, 0, 0, 0, 0, 2, },
{ 0, 0, 0, 0, 4, 0, 0, 0, 0, },
{ 6, 0, 0, 0, 0, 2, 4, 0, 1 },
{ 0, 0, 0, 0, 0, 3, 2, 6, 0 },
{ 0, 3, 0, 4, 1, 0, 5, 0, 8 },
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, },
};
SudokoBoard board = SudokoBoard.CreateBoard(array);
Console.WriteLine(" ************ Before solution ************ ");
Console.WriteLine();
PrintBoard(board);
//PrintRows(board);
//PrintColumns(board);
if (SudokuHelper.IsBoardValid(board))
{
ISudokoSolver solver = new SudokoSolver(board);
solver.SolveBoard();
board = solver.GetBoard();
Console.WriteLine();
Console.WriteLine(" ************ After solution ************ ");
Console.WriteLine();
PrintBoard(board);
//board.PrintPossibleValues(false);
Console.WriteLine();
}
else
{
//throw new InvalidOperationException("The sudoku board has some invalid cells");
Console.WriteLine("Error: The sudoku board has some invalid cells");
}
List <int> lstA = new List <int> {
1, 2, 3, 4,
};
List <int> lstB = new List <int> {
4, 3, 2, 1,
};
var dups = lstA.Intersect(lstB).ToList();
var distinct = lstA.Except(lstB).ToList();
Console.Read();
}