private bool Apply(Cell[] cells, EliminationResult result)
{
List <int> numbers = new List <int>();
foreach (Cell cell in cells)
{
if (cell.info is Number)
{
numbers.Add(((Number)cell.info).Value);
}
}
bool flag = false;
foreach (Cell cell in cells)
{
if (cell.info is Notes)
{
foreach (int number in numbers)
{
Notes notes = (Notes)cell.info;
if (notes.Values[number])
{
notes.Values[number] = false;
result.removedNotes[number].Add(cell.Index);
flag = true;
}
}
}
}
return(flag);
}
public override StrategyResult Apply(Board board, ref string outInfo)
{
EliminationResult result = new EliminationResult();
bool flag = false;
for (int k = 0; k < Board.size; k++)
{
if (Apply(board.GetBox(k), result))
{
flag = true;
}
if (Apply(board.GetRow(k), result))
{
flag = true;
}
if (Apply(board.GetColumn(k), result))
{
flag = true;
}
}
return(flag ? result : null);
}