private bool _ALSXZsub(int sz)
{
if (ALSMan.ALSLst.Count < 2)
{
return(false);
}
var cmb = new Combination(ALSMan.ALSLst.Count, 2);
int nxt = 99;
while (cmb.Successor(nxt)) //Select two ALSs
{
UALS UA = ALSMan.ALSLst[cmb.Index[0]];
nxt = 0; if (!UA.singly || UA.Size == 1 || UA.Size > (sz - 2))
{
continue;
}
UALS UB = ALSMan.ALSLst[cmb.Index[1]];
nxt = 1; if (!UB.singly || UB.Size == 1 || (UA.Size + UB.Size) != sz)
{
continue;
}
int RCC = ALSMan.Get_AlsAlsRcc(UA, UB); //Common numbers, House contact, Without overlap
if (RCC == 0)
{
continue;
}
if (RCC.BitCount() == 1) //===== Singly Linked =====
{
int EnoB = (UA.FreeB & UB.FreeB).DifSet(RCC); //Exclude candidate digit
if (EnoB > 0 && _ALSXZ_SinglyLinked(UA, UB, RCC, EnoB))
{
SolCode = 2;
ALSXZ_SolResult(RCC, UA, UB);
if (__SimpleAnalizerB__)
{
return(true);
}
if (!pAnMan.SnapSaveGP(true))
{
return(true);
}
}
}
else if (RCC.BitCount() == 2) //===== Doubly Linked =====
{
if (_ALSXZ_DoublyLinked(UA, UB, RCC))
{
SolCode = 2;
ALSXZ_SolResult(RCC, UA, UB);
if (__SimpleAnalizerB__)
{
return(true);
}
if (!pAnMan.SnapSaveGP(true))
{
return(true);
}
}
}
}
return(false);
}
