static string Str(SudokuBlock b)
{
var n1 = new[] { "①", "②", "③", "④", "⑤", "⑥", "⑦", "⑧", "⑨" };
var n2 = new[] { "⑴", "⑵", "⑶", "⑷", "⑸", "⑹", "⑺", "⑻", "⑼" };
return(b.Number.HasValue
? b.IsCondition
? " " + b.Number
: b.IsUnique
? n1[b.Number.Value - 1]
: n2[b.Number.Value - 1]
: "▢");
}
public SudokuSolver(byte[][] board)
{
SudokuBoard = new SudokuBlock[board.Length][];
//初始化数独的行
for (int i = 0; i < board.Length; i++)
{
SudokuBoard[i] = new SudokuBlock[board[i].Length];
//初始化每行的列
for (int j = 0; j < board[i].Length; j++)
{
SudokuBoard[i][j] = new SudokuBlock(
board[i][j] > 0
, board[i][j] <= 0 ? new BitArray(board.Length) : null
, board[i][j] > 0 ? (byte?)board[i][j] : null
, (byte)i
, (byte)j);
}
}
}
public SudokuState(SudokuSolver sudoku)
{
SudokuBoard = new SudokuBlock[sudoku.SudokuBoard.Length][];
//初始化数独的行
for (int i = 0; i < sudoku.SudokuBoard.Length; i++)
{
SudokuBoard[i] = new SudokuBlock[sudoku.SudokuBoard[i].Length];
//初始化每行的列
for (int j = 0; j < sudoku.SudokuBoard[i].Length; j++)
{
SudokuBoard[i][j] = new SudokuBlock(
sudoku.SudokuBoard[i][j].IsCondition
, null
, sudoku.SudokuBoard[i][j].Number
, (byte)i
, (byte)j);
if (sudoku.SudokuBoard[i][j].IsUnique)
{
SudokuBoard[i][j].SetUnique();
}
}
}
}