public Grid(Grid another)
{
values = (int[,])another.values.Clone();
for (int i = 0; i < 9; i++)
for (int j = 0; j < 9; j++)
Possibilities[i, j] = new IntList(another.Possibilities[i, j]);
SolvedCount = another.SolvedCount;
}
public void MultithreadResolve(object param)
{
StateObject state = (StateObject)param;
Grid stateCopy = new Grid(this);
stateCopy[state.X, state.Y] = state.Value;
stateCopy.UpdateValues();
if (stateCopy.SolvedCount == 81)
{
Console.Write(state.ToString());
return;
// All answers.
/*
Sudoku = (Grid)stateCopy.Clone();
zone = Sudoku[zone.X, zone.Y];
continue;
*/
}
Grid.Position nextPosition = stateCopy.GetNextPosition();
if (nextPosition != null)
Resolve(nextPosition, stateCopy);
}
public bool Resolve(Position position, Grid state)
{
int x = position.X, y = position.Y;
Grid stateCopy = new Grid(state);
IntList possibilities = stateCopy.Possibilities[x, y];
for (int i = 0; i < possibilities.Count; i++)
{
state[x, y] = possibilities[i];
state.UpdateValues();
if (state.SolvedCount == 81)
{
Console.Write(state.ToString());
Console.WriteLine();
lock (typeof(Grid))
Console.Write("Elapsed time: {0}ms", Environment.TickCount - Program.StartTime);
return true;
// All answers.
/*
Sudoku = (Grid)stateCopy.Clone();
zone = Sudoku[zone.X, zone.Y];
continue;
*/
}
Grid.Position nextPosition = state.GetNextPosition();
if (nextPosition != null && Resolve(nextPosition, state))
return true;
state = new Grid(stateCopy);
}
return false;
}
