//[MethodImpl(MethodImplOptions.Synchronized)]
static Search()
{
////System.out.println("Initialize Center1 Solver...");
InitSym();
raw2sym = new int[735471];
InitSym2Raw();
CreateMoveTable();
raw2sym = null;
CreatePrun();
////System.out.println("Initialize Center2 Solver...");
Init();
////System.out.println("Initialize Center3 Solver...");
Center3.Init();
////System.out.println("Initialize Edge3 Solver...");
Edge3.InitMvrot();
Edge3.InitRaw2Sym();
Edge3.CreatePrun();
////System.out.println("OK");
}
public Search()
{
for (int i = 0; i < 20; i++)
{
tempe[i] = new Edge3();
}
}
public bool Init3()
{
c2.Copy(c1);
for (int i = 0; i < Length2; i++)
{
c2.Move(move2[i]);
}
if (!c2.CheckEdge())
{
return(false);
}
int eparity = e12.Set(c2.GetEdge());
ct3.Set(c2.GetCenter(), eparity ^ c2.GetCorner().GetParity());
int ct = ct3.Getct();
_ = e12.Get(10);
int prun = Edge3.Getprun(e12.Getsym());
if (arr2[arr2idx] == null)
{
arr2[arr2idx] = new FullCube(c2);
}
else
{
arr2[arr2idx].Copy(c2);
}
arr2[arr2idx].value = Length1 + Length2 + Math.Max(prun, Center3.prun[ct]);
arr2[arr2idx].Length2 = Length2;
arr2idx++;
return(arr2idx == arr2.Length);
}
public bool Search3(int edge, int ct, int prun, int maxl, int lm, int depth)
{
if (maxl == 0)
{
return(edge == 0 && ct == 0);
}
tempe[depth].Set(edge);
for (int m = 0; m < 17; m++)
{
if (ckmv3[lm, m])
{
m = skipAxis3[m];
continue;
}
int ctx = Center3.ctmove[ct, m];
int prun1 = Center3.prun[ctx];
if (prun1 >= maxl)
{
if (prun1 > maxl && m < 14)
{
m = skipAxis3[m];
}
continue;
}
int edgex = Edge3.Getmvrot(tempe[depth].edge, m << 3, 10);
int cord1x = edgex / Edge3.N_RAW;
int symcord1x = Edge3.raw2sym[cord1x];
int symx = symcord1x & 0x7;
symcord1x >>= 3;
int cord2x = Edge3.Getmvrot(tempe[depth].edge, m << 3 | symx, 10) % Edge3.N_RAW;
int prunx = Edge3.Getprun(symcord1x * Edge3.N_RAW + cord2x, prun);
if (prunx >= maxl)
{
if (prunx > maxl && m < 14)
{
m = skipAxis3[m];
}
continue;
}
if (Search3(edgex, ctx, prunx, maxl - 1, m, depth + 1))
{
move3[depth] = m;
return(true);
}
}
return(false);
}
public void DoSearch()
{
solution = "";
int ud = new Center1(c.GetCenter(), 0).Getsym();
int fb = new Center1(c.GetCenter(), 1).Getsym();
int rl = new Center1(c.GetCenter(), 2).Getsym();
int udprun = csprun[ud >> 6];
int fbprun = csprun[fb >> 6];
int rlprun = csprun[rl >> 6];
p1SolsCnt = 0;
arr2idx = 0;
p1sols.Clear();
for (Length1 = Math.Min(Math.Min(udprun, fbprun), rlprun); Length1 < 100; Length1++)
{
if (rlprun <= Length1 && Search1(rl >> 6, rl & 0x3f, Length1, -1, 0) || //>
udprun <= Length1 && Search1(ud >> 6, ud & 0x3f, Length1, -1, 0) || //>
fbprun <= Length1 && Search1(fb >> 6, fb & 0x3f, Length1, -1, 0)) //>
{
break;
}
}
FullCube[] p1SolsArr = p1sols.ToArray();
Array.Sort(p1SolsArr);//, 0, p1SolsArr.Length
int MAX_Length2 = 9;
int Length12;
do
{
bool out1 = false;
for (Length12 = p1SolsArr[0].value; Length12 < 100; Length12++)
{
for (int i = 0; i < p1SolsArr.Length; i++)
{
if (p1SolsArr[i].value > Length12)
{
break;
}
if (Length12 - p1SolsArr[i].Length1 > MAX_Length2)
{
continue;
}
c1.Copy(p1SolsArr[i]);
ct2.Set(c1.GetCenter(), c1.GetEdge().GetParity());
int s2ct = ct2.Getct();
int s2rl = ct2.Getrl();
Length1 = p1SolsArr[i].Length1;
Length2 = Length12 - p1SolsArr[i].Length1;
if (Search2(s2ct, s2rl, Length2, 28, 0))
{
out1 = true; break;
}
}
if (out1)
{
break;
}
}
MAX_Length2++;
} while (Length12 == 100);
Array.Sort(arr2);//, 0, arr2idx
int Length123, index = 0;
int solcnt = 0;
int MAX_Length3 = 13;
do
{
bool out2 = false;
for (Length123 = arr2[0].value; Length123 < 100; Length123++)
{
for (int i = 0; i < Math.Min(arr2idx, PHASE3_ATTEMPTS); i++)
{
if (arr2[i].value > Length123)
{
break;
}
if (Length123 - arr2[i].Length1 - arr2[i].Length2 > MAX_Length3)
{
continue;
}
int eparity = e12.Set(arr2[i].GetEdge());
ct3.Set(arr2[i].GetCenter(), eparity ^ arr2[i].GetCorner().GetParity());
int ct = ct3.Getct();
int edge = e12.Get(10);
int prun = Edge3.Getprun(e12.Getsym());
int lm = 20;
if (prun <= Length123 - arr2[i].Length1 - arr2[i].Length2 &&
Search3(edge, ct, prun, Length123 - arr2[i].Length1 - arr2[i].Length2, lm, 0))
{
solcnt++;
// if (solcnt == 5) {
index = i;
out2 = true;
break;
// }
}
}
if (out2)
{
break;
}
}
MAX_Length3++;
} while (Length123 == 100);
FullCube solcube = new FullCube(arr2[index]);
Length1 = solcube.Length1;
Length2 = solcube.Length2;
int Length = Length123 - Length1 - Length2;
for (int i = 0; i < Length; i++)
{
solcube.Move(move3std[move3[i]]);
}
string facelet = solcube.To333Facelet();
string sol = search333.Solution(facelet, 21, 1000000, 500, 0);
int len333 = search333.Length;
if (sol.StartsWith("Error"))
{
//System.out.println(sol);
//System.out.println(solcube);
//System.out.println(facelet);
throw new Exception();
}
int[] sol333 = Tomove(sol);
for (int i = 0; i < sol333.Length; i++)
{
solcube.Move(sol333[i]);
}
solution = solcube.GetMovestring(inverse_solution, with_rotation);
totlen = Length1 + Length2 + Length + len333;
}