private List <int>[] GetAllowedItems(SkyscrapersNxNDataObject data)
{
bool[][] existing = new bool[_n][];
for (int i = 0; i < _n; i++)
{
existing[i] = new bool[_n];
}
foreach (int ix in data.Idx)
{
for (int i = 0; i < _n; i++)
{
existing[i][data.PrecalcData[ix][i] - 1] = true;
}
}
List <int>[] res = new List <int> [_n];
for (int i = 0; i < _n; i++)
{
List <int> l = new List <int>();
res[i] = l;
for (int j = 0; j < _n; j++)
{
if (existing[i][j])
{
l.Add(j + 1);
}
}
}
return(res);
}
private bool CheckListsAndFindShortest(SkyscraperNxNDataLists dataLists, out int shortestIndex)
{
shortestIndex = -1;
int currLen = int.MaxValue;
for (int i = 0; i < dataLists.Lists.Length; i++)
{
if (dataLists.Lists[i] == null)
{
continue;
}
SkyscrapersNxNDataObject list = dataLists.Lists[i];
if (list.Idx.Count == 0)
{
return(false);
}
if ((list.Idx.Count > 1) && (list.Idx.Count < currLen))
{
currLen = list.Idx.Count;
shortestIndex = i;
}
}
return(true);
}
public SkyscraperNxNDataLists(SkyscraperNxNDataLists src)
{
Lists = new SkyscrapersNxNDataObject[src.Lists.Length]; //tablica list zainicjalizowana nulami
//skopiowanie list ze zrodla
for (int i = 0; i < src.Lists.Length; i++)
{
if (src.Lists[i] != null)
{
Lists[i] = new SkyscrapersNxNDataObject(src.Lists[i]);
}
}
}
public SkyscraperNxNDataLists(int[] constraints, int n, SkyscrapersPrecalcData precalc)
{
Lists = new SkyscrapersNxNDataObject[4 * n]; //tablica list zainicjalizowana nulami
//zainicjalizowanie list dla wszystkich ograniczen
for (int i = 0; i < Lists.Length; i++)
{
if (constraints[i] != 0)
{
Lists[i] = new SkyscrapersNxNDataObject(precalc.GetList(constraints[i]));
}
}
}
public SkyscrapersNxNDataObject(SkyscrapersNxNDataObject src)
{
PrecalcData = src.PrecalcData;
Idx = src.Idx.ToList();
}
