private static void TestImage(uint[,] image, uint maxColor)
{
IBoard board = CreateBoardFromImage(image, maxColor);
ISolvedBoard solved = board.Solve();
CompareSolution(image, solved);
}
public void Basic2()
{
// X X O R
// O X R R
// R R X O
// R O X X
const uint BlackColor = 1;
const uint RedColor = 2;
Constraint blackConstr = new Constraint(BlackColor, 1);
Constraint blackConstr2 = new Constraint(BlackColor, 2);
Constraint redConstr = new Constraint(RedColor, 1);
Constraint redConstr2 = new Constraint(RedColor, 2);
var row0 = BoardFactory.CreateConstraintSet(new[] { blackConstr2, redConstr });
var row1 = BoardFactory.CreateConstraintSet(new[] { blackConstr, redConstr2 });
var row2 = BoardFactory.CreateConstraintSet(new[] { redConstr2, blackConstr });
var row3 = BoardFactory.CreateConstraintSet(new[] { redConstr, blackConstr2 });
var col0 = BoardFactory.CreateConstraintSet(new[] { blackConstr, redConstr2 });
var col1 = BoardFactory.CreateConstraintSet(new[] { blackConstr2, redConstr });
var col2 = BoardFactory.CreateConstraintSet(new[] { redConstr, blackConstr2 });
var col3 = BoardFactory.CreateConstraintSet(new[] { redConstr2, blackConstr });
var rowConstraints = new[] { row0, row1, row2, row3 };
var colConstraints = new[] { col0, col1, col2, col3 };
IBoard board = BoardFactory.CreateBoard(rowConstraints, colConstraints, RedColor);
ISolvedBoard solvedBoard = board.Solve();
Assert.True(solvedBoard[0, 0] == BlackColor);
Assert.True(solvedBoard[0, 1] == BlackColor);
Assert.True(solvedBoard[0, 2] == 0);
Assert.True(solvedBoard[0, 3] == RedColor);
Assert.True(solvedBoard[1, 0] == 0);
Assert.True(solvedBoard[1, 1] == BlackColor);
Assert.True(solvedBoard[1, 2] == RedColor);
Assert.True(solvedBoard[1, 3] == RedColor);
Assert.True(solvedBoard[2, 0] == RedColor);
Assert.True(solvedBoard[2, 1] == RedColor);
Assert.True(solvedBoard[2, 2] == BlackColor);
Assert.True(solvedBoard[2, 3] == 0);
Assert.True(solvedBoard[3, 0] == RedColor);
Assert.True(solvedBoard[3, 1] == 0);
Assert.True(solvedBoard[3, 2] == BlackColor);
Assert.True(solvedBoard[3, 3] == BlackColor);
}
private static void CompareSolution(uint[,] image, ISolvedBoard solvedBoard)
{
int numRows = image.GetLength(0);
int numCols = image.GetLength(1);
for (int row = 0; row < numRows; row++)
{
for (int col = 0; col < numCols; col++)
{
Assert.True(image[row, col] == solvedBoard[row, col]);
}
}
}
public ISolvedBoard Solve()
{
if (boardManager == null)
{
boardManager = new BoardManager(this);
}
SolverLoop();
ISolvedBoard solved = boardManager.CurrentLayer.ExtractSolvedBoard();
boardManager = null;
return(solved);
}
public void SolvingTest()
{
ConstraintHelper Black = new ConstraintHelper(1);
ConstraintHelper Orange = new ConstraintHelper(2);
ConstraintHelper LightBlue = new ConstraintHelper(3);
ConstraintHelper DarkBlue = new ConstraintHelper(4);
List <IConstraintHelper> rowConstraintHelpers = new List <IConstraintHelper>()
{
9 * LightBlue + 4 * Black + 9 * LightBlue,
5 * LightBlue + 3 * LightBlue + 3 * Black + 5 * Black + 7 * LightBlue,
3 * LightBlue + 2 * LightBlue + 2 * Black + 10 * Black + 6 * LightBlue,
6 * LightBlue + 15 * Black + 2 * LightBlue,
3 * LightBlue + 17 * Black + 5 * LightBlue,
5 * LightBlue + 18 * Black + 5 * LightBlue,
4 * LightBlue + 7 * Black + 3 * Black + 4 * Black + 3 * LightBlue,
6 * Black + Black + 3 * Black + 3 * LightBlue,
7 * Black + 3 * Black,
6 * Black + 2 * Black + 2 * Black + 2 * Black,
6 * Black + Black + 2 * Black + Black + 2 * Black + 2 * Black,
6 * Black + Black + Black + Black + Black + 3 * Black,
5 * Black + 4 * Black + 2 * Orange + 2 * Black + 3 * Black,
4 * Black + Black + 4 * Orange + 2 * Black,
4 * Black + Black + 3 * Orange + 2 * Black,
3 * Black + Black + Orange + 2 * Black,
9 * DarkBlue + 2 * Black + 3 * Black + 6 * DarkBlue,
10 * DarkBlue + 6 * Black + 4 * Black + 7 * DarkBlue,
6 * DarkBlue + 6 * Black + 2 * Black,
6 * Black + 2 * Black + 4 * DarkBlue,
4 * DarkBlue + 6 * Black + 4 * Black + 2 * DarkBlue,
3 * DarkBlue + 7 * Black + 7 * Black,
3 * DarkBlue + 6 * Black + 6 * Black,
7 * Black + 5 * Black + 2 * DarkBlue,
2 * DarkBlue + LightBlue + 6 * Black + 3 * Black,
3 * LightBlue + 6 * Black + 2 * Black + 2 * LightBlue,
3 * LightBlue + 6 * Black + Black + 3 * LightBlue,
2 * LightBlue + 4 * Black + 2 * Black + 2 * Black + 2 * Black + 2 * Black + 2 * LightBlue,
LightBlue + 2 * Black + 2 * Black + Black + Orange + Black + Orange + 2 * Black + Black + Orange + Black + LightBlue,
2 * LightBlue + Black + Black + 2 * Black + Black + 5 * Orange + Black + 3 * Orange + Black + 2 * LightBlue,
2 * LightBlue + 5 * Black + Black + 4 * Orange + Black + Black + 4 * Orange + Black + 3 * LightBlue,
4 * LightBlue + 6 * Black + 4 * Orange + Black + 2 * Black + 3 * Orange + Black + 3 * LightBlue,
DarkBlue + 6 * LightBlue + 6 * Black + 2 * Orange + 4 * Black + 2 * Orange + 2 * Black + 3 * LightBlue + 2 * DarkBlue,
3 * DarkBlue + 6 * LightBlue + 4 * Black + 2 * Orange + Black + 3 * Black + 4 * LightBlue + 3 * DarkBlue,
4 * DarkBlue + 4 * LightBlue + 2 * Black + 2 * LightBlue + 4 * DarkBlue,
6 * DarkBlue + 4 * LightBlue + LightBlue + 3 * DarkBlue,
5 * DarkBlue + 2 * LightBlue + 2 * LightBlue + 3 * DarkBlue,
3 * DarkBlue + 5 * LightBlue + 3 * LightBlue + 3 * DarkBlue,
4 * DarkBlue + 8 * LightBlue + 5 * LightBlue + 2 * DarkBlue,
6 * DarkBlue + 20 * LightBlue + 3 * DarkBlue,
8 * DarkBlue + 14 * LightBlue + 4 * DarkBlue,
7 * DarkBlue + 12 * LightBlue + 4 * DarkBlue,
10 * DarkBlue + 3 * LightBlue + 6 * DarkBlue,
19 * DarkBlue,
14 * DarkBlue
};
Assert.True(rowConstraintHelpers.Count == 45);
List <IConstraintHelper> colConstraintHelpers = new List <IConstraintHelper>()
{
LightBlue + 2 * DarkBlue + DarkBlue + DarkBlue + 3 * LightBlue + 3 * DarkBlue,
2 * LightBlue + LightBlue + 3 * DarkBlue + DarkBlue + DarkBlue + DarkBlue + 2 * LightBlue + 4 * LightBlue + 3 * DarkBlue,
3 * LightBlue + LightBlue + 3 * DarkBlue + DarkBlue + DarkBlue + LightBlue + 3 * LightBlue + 3 * DarkBlue,
2 * LightBlue + LightBlue + 2 * LightBlue + 3 * DarkBlue + 2 * DarkBlue + 2 * LightBlue + 3 * LightBlue + 3 * DarkBlue,
2 * LightBlue + 4 * LightBlue + 3 * DarkBlue + 2 * DarkBlue + LightBlue + 4 * LightBlue + 2 * DarkBlue + DarkBlue,
2 * LightBlue + 4 * LightBlue + 3 * DarkBlue + DarkBlue + 2 * LightBlue + 3 * LightBlue + 2 * DarkBlue + 2 * DarkBlue,
LightBlue + 2 * LightBlue + LightBlue + 3 * DarkBlue + 5 * Black + 3 * LightBlue + 5 * DarkBlue,
LightBlue + 2 * LightBlue + 2 * DarkBlue + 8 * Black + 3 * LightBlue + 5 * DarkBlue,
3 * LightBlue + 5 * Black + 2 * DarkBlue + 10 * Black + LightBlue + 2 * LightBlue + 4 * DarkBlue,
2 * LightBlue + 10 * Black + DarkBlue + 9 * Black + 4 * LightBlue + 3 * DarkBlue,
2 * LightBlue + 12 * Black + 9 * Black + 2 * Black + LightBlue + 3 * LightBlue + 2 * DarkBlue,
LightBlue + 13 * Black + 12 * Black + 2 * Black + 3 * LightBlue + 2 * DarkBlue + DarkBlue,
22 * Black + 6 * Black + 3 * LightBlue + 4 * DarkBlue,
10 * Black + 6 * Black + 4 * Black + 3 * LightBlue + 5 * DarkBlue,
Black + 6 * Black + 3 * Black + 4 * Black + 2 * LightBlue + 5 * DarkBlue,
6 * Black + 2 * Black + 2 * Black + 3 * Black + 3 * LightBlue + 4 * DarkBlue,
5 * Black + Black + Black + Black + 7 * Black + 4 * LightBlue + 3 * DarkBlue,
Black + 4 * Black + 2 * Black + Black + Black + 4 * Orange + 2 * Black + 3 * LightBlue + 3 * DarkBlue,
6 * Black + 4 * Black + Black + 5 * Orange + Black + 3 * LightBlue + 3 * DarkBlue,
7 * Black + Black + Orange + Black + Black + 6 * Orange + Black + 3 * LightBlue + 3 * DarkBlue,
8 * Black + 3 * Orange + Black + 2 * Black + 3 * Orange + 2 * Black + 3 * LightBlue + 3 * DarkBlue,
6 * Black + 2 * Black + 4 * Orange + Black + Orange + 3 * Black + 3 * LightBlue + 3 * DarkBlue,
5 * Black + Black + Black + 2 * Orange + Black + 4 * LightBlue + 2 * DarkBlue,
4 * Black + 2 * Black + Black + 2 * Black + 3 * Black + 4 * LightBlue + 2 * DarkBlue,
5 * Black + 2 * Black + 4 * Black + 2 * Black + Orange + Black + 4 * LightBlue + 2 * DarkBlue,
LightBlue + 6 * Black + 2 * Black + 3 * Black + Black + 3 * Orange + Black + 4 * LightBlue + 3 * DarkBlue,
LightBlue + 9 * Black + 3 * Black + 4 * Black + 2 * Black + 3 * Orange + Black + 4 * LightBlue + 3 * DarkBlue,
LightBlue + LightBlue + 11 * Black + 8 * Black + 4 * Orange + Black + 5 * LightBlue + 2 * DarkBlue,
4 * LightBlue + 4 * Black + DarkBlue + 5 * Black + Black + 2 * Orange + Black + LightBlue + 4 * LightBlue + 3 * DarkBlue,
5 * LightBlue + 2 * DarkBlue + 4 * Black + LightBlue + 2 * Black + 3 * LightBlue + 4 * LightBlue + 4 * DarkBlue,
3 * LightBlue + 2 * LightBlue + LightBlue + 2 * DarkBlue + DarkBlue + 3 * Black + 2 * LightBlue + 6 * LightBlue + 6 * DarkBlue,
3 * LightBlue + 2 * LightBlue + LightBlue + 2 * DarkBlue + DarkBlue + 2 * Black + LightBlue + 4 * LightBlue + 8 * DarkBlue,
3 * LightBlue + 4 * LightBlue + 2 * DarkBlue + DarkBlue + 2 * LightBlue + 3 * LightBlue + 6 * DarkBlue + 2 * DarkBlue,
2 * LightBlue + 3 * LightBlue + 2 * DarkBlue + 2 * DarkBlue + DarkBlue + 4 * LightBlue + 5 * DarkBlue,
LightBlue + 2 * LightBlue + 2 * DarkBlue + DarkBlue + DarkBlue + 2 * DarkBlue
};
Assert.True(colConstraintHelpers.Count == 35);
var rowConstraints = rowConstraintHelpers.Select(h => h.ToSet());
var colConstraints = colConstraintHelpers.Select(h => h.ToSet());
IBoard board = BoardFactory.CreateBoard(rowConstraints, colConstraints, 4);
rowConstraints = null;
colConstraints = null;
ISolvedBoard solved = board.Solve();
Assert.True(solved != null);
}
public void Complex()
{
// 0 0 G G G G 0 0
// 0 G 0 0 0 0 G 0
// 0 G 0 g g 0 G 0
// G 0 g g g g 0 G
// G 0 0 g g 0 0 G
// 0 G G 0 0 G G 0
// 0 0 G B B G 0 0
// 0 0 0 B B 0 0 0
// 0 0 0 B B 0 0 0
const uint GreenColor = 1;
const uint LightGreenColor = 2;
const uint BrownColor = 3;
Constraint greenConstr = new Constraint(GreenColor, 1);
Constraint greenConstr2 = new Constraint(GreenColor, 2);
Constraint greenConstr4 = new Constraint(GreenColor, 4);
Constraint lgreenConstr = new Constraint(LightGreenColor, 1);
Constraint lgreenConstr2 = new Constraint(LightGreenColor, 2);
Constraint lgreenConstr3 = new Constraint(LightGreenColor, 3);
Constraint lgreenConstr4 = new Constraint(LightGreenColor, 4);
Constraint brownConstr2 = new Constraint(BrownColor, 2);
Constraint brownConstr3 = new Constraint(BrownColor, 3);
var row1 = BoardFactory.CreateConstraintSet(new[] { greenConstr4 });
var row2 = BoardFactory.CreateConstraintSet(new[] { greenConstr, greenConstr });
var row3 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr2, greenConstr });
var row4 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr4, greenConstr });
var row5 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr2, greenConstr });
var row6 = BoardFactory.CreateConstraintSet(new[] { greenConstr2, greenConstr2 });
var row7 = BoardFactory.CreateConstraintSet(new[] { greenConstr, brownConstr2, greenConstr });
var row8 = BoardFactory.CreateConstraintSet(new[] { brownConstr2 });
var row9 = BoardFactory.CreateConstraintSet(new[] { brownConstr2 });
var col1 = BoardFactory.CreateConstraintSet(new[] { greenConstr2 });
var col2 = BoardFactory.CreateConstraintSet(new[] { greenConstr2, greenConstr });
var col3 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr, greenConstr2 });
var col4 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr3, brownConstr3 });
var col5 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr3, brownConstr3 });
var col6 = BoardFactory.CreateConstraintSet(new[] { greenConstr, lgreenConstr, greenConstr2 });
var col7 = BoardFactory.CreateConstraintSet(new[] { greenConstr2, greenConstr });
var col8 = BoardFactory.CreateConstraintSet(new[] { greenConstr2 });
var rows = new[] { row1, row2, row3, row4, row5, row6, row7, row8, row9 };
var cols = new[] { col1, col2, col3, col4, col5, col6, col7, col8 };
IBoard board = BoardFactory.CreateBoard(rows, cols, BrownColor);
ISolvedBoard solved = board.Solve();
Assert.True(solved[0, 0] == 0);
Assert.True(solved[0, 1] == 0);
Assert.True(solved[0, 2] == GreenColor);
Assert.True(solved[0, 3] == GreenColor);
Assert.True(solved[0, 4] == GreenColor);
Assert.True(solved[0, 5] == GreenColor);
Assert.True(solved[0, 6] == 0);
Assert.True(solved[0, 7] == 0);
Assert.True(solved[1, 0] == 0);
Assert.True(solved[1, 1] == GreenColor);
Assert.True(solved[1, 2] == 0);
Assert.True(solved[1, 3] == 0);
Assert.True(solved[1, 4] == 0);
Assert.True(solved[1, 5] == 0);
Assert.True(solved[1, 6] == GreenColor);
Assert.True(solved[1, 7] == 0);
Assert.True(solved[2, 0] == 0);
Assert.True(solved[2, 1] == GreenColor);
Assert.True(solved[2, 2] == 0);
Assert.True(solved[2, 3] == LightGreenColor);
Assert.True(solved[2, 4] == LightGreenColor);
Assert.True(solved[2, 5] == 0);
Assert.True(solved[2, 6] == GreenColor);
Assert.True(solved[2, 7] == 0);
Assert.True(solved[3, 0] == GreenColor);
Assert.True(solved[3, 1] == 0);
Assert.True(solved[3, 2] == LightGreenColor);
Assert.True(solved[3, 3] == LightGreenColor);
Assert.True(solved[3, 4] == LightGreenColor);
Assert.True(solved[3, 5] == LightGreenColor);
Assert.True(solved[3, 6] == 0);
Assert.True(solved[3, 7] == GreenColor);
Assert.True(solved[4, 0] == GreenColor);
Assert.True(solved[4, 1] == 0);
Assert.True(solved[4, 2] == 0);
Assert.True(solved[4, 3] == LightGreenColor);
Assert.True(solved[4, 4] == LightGreenColor);
Assert.True(solved[4, 5] == 0);
Assert.True(solved[4, 6] == 0);
Assert.True(solved[4, 7] == GreenColor);
Assert.True(solved[5, 0] == 0);
Assert.True(solved[5, 1] == GreenColor);
Assert.True(solved[5, 2] == GreenColor);
Assert.True(solved[5, 3] == 0);
Assert.True(solved[5, 4] == 0);
Assert.True(solved[5, 5] == GreenColor);
Assert.True(solved[5, 6] == GreenColor);
Assert.True(solved[5, 7] == 0);
Assert.True(solved[6, 0] == 0);
Assert.True(solved[6, 1] == 0);
Assert.True(solved[6, 2] == GreenColor);
Assert.True(solved[6, 3] == BrownColor);
Assert.True(solved[6, 4] == BrownColor);
Assert.True(solved[6, 5] == GreenColor);
Assert.True(solved[6, 6] == 0);
Assert.True(solved[6, 7] == 0);
Assert.True(solved[7, 0] == 0);
Assert.True(solved[7, 1] == 0);
Assert.True(solved[7, 2] == 0);
Assert.True(solved[7, 3] == BrownColor);
Assert.True(solved[7, 4] == BrownColor);
Assert.True(solved[7, 5] == 0);
Assert.True(solved[7, 6] == 0);
Assert.True(solved[7, 7] == 0);
Assert.True(solved[8, 0] == 0);
Assert.True(solved[8, 1] == 0);
Assert.True(solved[8, 2] == 0);
Assert.True(solved[8, 3] == BrownColor);
Assert.True(solved[8, 4] == BrownColor);
Assert.True(solved[8, 5] == 0);
Assert.True(solved[8, 6] == 0);
Assert.True(solved[8, 7] == 0);
}
public void Basic()
{
// O O X
// X X O
// O O X
const uint BlackColor = 1;
List <Constraint> row1 = new List <Constraint>
{
new Constraint(BlackColor, 1),
};
List <Constraint> row2 = new List <Constraint>
{
new Constraint(BlackColor, 2),
};
List <Constraint> row3 = new List <Constraint>
{
new Constraint(BlackColor, 1),
};
var row1Set = BoardFactory.CreateConstraintSet(row1);
var row2Set = BoardFactory.CreateConstraintSet(row2);
var row3Set = BoardFactory.CreateConstraintSet(row3);
List <Constraint> col1 = new List <Constraint>
{
new Constraint(BlackColor, 1),
};
List <Constraint> col2 = new List <Constraint>
{
new Constraint(BlackColor, 1),
};
List <Constraint> col3 = new List <Constraint>
{
new Constraint(BlackColor, 1),
new Constraint(BlackColor, 1),
};
var col1Set = BoardFactory.CreateConstraintSet(col1);
var col2Set = BoardFactory.CreateConstraintSet(col2);
var col3Set = BoardFactory.CreateConstraintSet(col3);
var rowConstraints = new[] { row1Set, row2Set, row3Set };
var colConstraints = new[] { col1Set, col2Set, col3Set };
IBoard board = BoardFactory.CreateBoard(rowConstraints, colConstraints, BlackColor);
ISolvedBoard solved = board.Solve();
Assert.True(solved[0, 0] == 0);
Assert.True(solved[0, 1] == 0);
Assert.True(solved[0, 2] == BlackColor);
Assert.True(solved[1, 0] == BlackColor);
Assert.True(solved[1, 1] == BlackColor);
Assert.True(solved[1, 2] == 0);
Assert.True(solved[2, 0] == 0);
Assert.True(solved[2, 1] == 0);
Assert.True(solved[2, 2] == BlackColor);
}
