public static Panel[] FindAnswer(Panel pl)
{
Panel p = (Panel)pl.Clone();
List <Panel> ls = new List <Panel>();
for (int y = 0; y < 9; y++)
{
for (int x = 0; x < 9; x++)
{
if (pl[x, y].Number == SudoNum.Unknown)
{
foreach (SudoNum item in pl[x, y].CandidateNumber.GetNumbers())
{
if (CancelRequest)
{
return(ls.ToArray());
}
p[x, y].Number = item;
FullExpel(ref p);
if (p.IsFull())
{
ls.Add(p);
}
foreach (Panel ele in FindAnswer(p))
{
ls.Add(ele);
}
}
return(ls.ToArray());
}
}
}
return(ls.ToArray());
}
private void Calc()
{
string ds = GetOneLine();
data = new SudoCalc.Panel(ds);
Calculator.ExpelCandidate(ref data);
//Calculator.Filler(ref data);
while (Calculator.Filler(ref data))
{
Calculator.ExpelCandidate(ref data);
}
if (!data.IsFull())
{
SudoCalc.Panel[] debug = Calculator.FindAnswer(data);
if (Calculator.CancelRequest)
{
Calculator.CancelRequest = false;
return;
}
//data = Calculator.FindAnswer(data)[0];//TODO:FixMultiAns
if (debug.Length == 0)
{
MessageBox.Show("此題無解", "計算結果", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (debug.Length > 1)
{
MessageBox.Show("此題多解，將只會顯示第一解。", "計算結果", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
data = debug[0];
}
}
public static double O(Panel pl)
{
double ans = 1d;
if (pl.IsFull())
{
return(0d);
}
foreach (Block item in pl)
{
ans *= item.CandidateNumber.Count;
}
return(ans);
}