function W = solv(B)
- tweak = rand(43,1);
- W=solverF(B);
- S = mygrade(B,W);
-
- [nr,nc] = size(B);
- [W2,S2] = sunday(B,[1 2],[1 2],4*nr*nc);
- if S > S2
- W = W2;
- S=S2;
+ lotv=636;
+ dD_N = rand(43,1);
+ W=qrkQ(B);
+ lPpx = S0Ri(B,W);
+ [ak1M,y1qa] = size(B);
+ kUL7 = B(ak1M:-1:1,:);
+ kUL7 = kUL7.';
+ [La34,NsTE] = rUof(kUL7,[1 2],[1 2],4*ak1M*y1qa);
+ if lPpx > NsTE
+ W = [ak1M-La34(:,2)+1 La34(:,1) ak1M-La34(:,4)+1 La34(:,3)];
+ lPpx=NsTE;
end
-
-
- X = B(nr:-1:1,:);
- X = X.';
-
- [W2,S2] = sunday(X,[1 2],[1 2],4*nr*nc);
- if S > S2
- W = [nr-W2(:,2)+1 W2(:,1) nr-W2(:,4)+1 W2(:,3)];
- S=S2;
+ d2YA=rand('state');
+ rand(lotv,1);
+ if lPpx>1000
+ [La34,NsTE] = rUof(kUL7,[1 2],[1 2],4*ak1M*y1qa);
+ if lPpx > NsTE
+ W = [ak1M-La34(:,2)+1 La34(:,1) ak1M-La34(:,4)+1 La34(:,3)];
+ lPpx=NsTE;
end
-
end
-
-
- function [W,S] = sunday(B0,x000,y000,th000)
- [nR,nC]=size(B0);
- Borig= -ones(nR+2,nC+2);
- Borig(2:end-1,2:end-1)=B0;
- Bedit = Borig;
-
- maxbridges = 4;
-
- if size(Bedit,2) > 18
- cutfirst = 4;
- cutsecond = 8;
- cutoff = 18;
+ rand('state',d2YA);
+ end
+ function [W,lPpx] = rUof(OhWB,olVZ,tl8_,rJKE)
+ [vwo8,IbgZ]=size(OhWB);
+ tGYG= -ones(vwo8+2,IbgZ+2);
+ tGYG(2:end-1,2:end-1)=OhWB;
+ VD0v = tGYG;
+ S2Vk = 4;
+ if size(VD0v,2) > 20
+ zl7n = 4;
+ ORb3 = 8;
+ DxS3 = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ zl7n = 3;
+ ORb3 = 7;
+ DxS3 = 13;
end
-
- S = inf;
- X1 = [1 2;2 1];
- X2 = [1 3;3 1];
- Y = [3 2 1;1 2 3];
-
- % fprintf('\n');
-
- for x = x000
- if x == 2
- [U BU] = phase1(Bedit,cutfirst,X1(x,:));
- [UU BUU] = phase3(BU,U,cutsecond,X2(x,:));
- [V BX] = phase3(BUU,UU,cutoff,X2(x,:));
- else
- [U BU] = phase1(Bedit,4,X1(x,:));
- [V BX] = phase3(BU,U,11,X2(x,:));
- end
-
- for y = y000
- % if x == 1 && y == 2, continue, end
- %if x == 2 && y == 2 && S > th000, return, end
- W1 = phase2_a(Bedit,BX,V,maxbridges,cutoff,Y(y,:))-1;
- S1 = mygrade(B0,W1);
- % fprintf('x=%d, y=%d, %d', x, y, S1);
- % if isfinite(S), fprintf(' (%4d)\n', S1 - S), else,
- % fprintf('\n'), end
- if S1 <= S
- S = S1;
- W = W1;
- maxbridges = maxbridges - 1;
- end
- end
+ lPpx = inf;
+ vvLH = [1 2;2 1];
+ K4C9 = [1 3;3 1];
+ VjUj = [3 2 1;1 2 3];
+ for trok = olVZ
+ if trok == 2
+ [Divm EdNB] = Sxzv(VD0v,zl7n,vvLH(trok,:));
+ [EgDQ ZxQj] = eNqU(EdNB,Divm,ORb3,K4C9(trok,:));
+ [NG5x EB26] = eNqU(ZxQj,EgDQ,DxS3,K4C9(trok,:));
+ else
+ [Divm EdNB] = Sxzv(VD0v,4,vvLH(trok,:));
+ [NG5x EB26] = eNqU(EdNB,Divm,11,K4C9(trok,:));
end
+ for rOoC = tl8_
+ vEB8 = rL1C(VD0v,EB26,NG5x,S2Vk,DxS3,VjUj(rOoC,:))-1;
+ x54C = S0Ri(OhWB,vEB8);
+ if x54C <= lPpx
+ lPpx = x54C;
+ W = vEB8;
+ S2Vk = S2Vk - 1;
end
-
- %%
- function score = mygrade(B,W)
- nR=size(B,1);
- B(W(:,1)+(W(:,2)-1)*nR)=0;
- B(W(:,3)+(W(:,4)-1)*nR)=0;
- score=sum(B(:))+size(W,1)+sum(W(:,1)==W(:,3)&W(:,2)==W(:,4))*24;
end
-
- %%
- function [pincount k] = analyzeboard(B,rz)
-
- % make a sorted list of all pins
- pin = sort(B(B>0),'descend');
- npins = size(pin,1);
- if npins < 1
- pincount = [];
- k = 0;
- return
end
-
- uniPins=pin(diff([0;pin])~=0);
- % pin, count, benefit
-
- pincount = zeros(nnz(uniPins),3);
- thesepins=histc(pin,uniPins(end:-1:1));
- pincount(:,1)=uniPins;
- pincount(:,2)=thesepins(end:-1:1);
- k=nnz(uniPins);
-
- if rz < 3, return, end
- % calculate the benefit of a path
- for i = 1:k
- if pincount(i,2) >= 2
- p = pincount(i,1);
- [row col] = find(B == p);
- d = 0;
- N = size(row,1);
- d=sum(abs(diff(row))+abs(diff(col)));
- pincount(i,3) = pincount(i,2)*p - 0.85 * d;
- end
end
+ function wy6m = S0Ri(B,W)
+ vwo8=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*vwo8)=0;
+ B(W(:,3)+(W(:,4)-1)*vwo8)=0;
+ wy6m=sum(B(:))+size(W,1)+sum(W(:,1)==W(:,3)&W(:,2)==W(:,4))*24;
end
-
- %%
- function [W B] = phase1(B,cutoff,rz)
- % fprintf('-- phase 1 --\n');
-
+ function [QKQF K5l5] = ijtC(B,aLwm)
+ vxnY = sort(B(B>0),'descend');
+ y_f1 = size(vxnY,1);
+ if y_f1 < 1
+ QKQF = [];
+ K5l5 = 0;
+ return
+ end
+ FsDR=vxnY(diff([0;vxnY])~=0);
+ QKQF = zeros(nnz(FsDR),3);
+ EJdw=histc(vxnY,FsDR(end:-1:1));
+ QKQF(:,1)=FsDR;
+ QKQF(:,2)=EJdw(end:-1:1);
+ K5l5=nnz(FsDR);
+ if aLwm < 3, return, end
+ for hDWf = 1:K5l5
+ if QKQF(hDWf,2) >= 2
+ LGRp = QKQF(hDWf,1);
+ [hbvJ S7r1] = find(B == LGRp);
+ MzBl = 0;
+ a8ut = size(hbvJ,1);
+ MzBl=sum(abs(diff(hbvJ))+abs(diff(S7r1)));
+ QKQF(hDWf,3) = QKQF(hDWf,2)*LGRp - 0.85 * MzBl;
+ end
+ end
+ end
+ function [W B] = Sxzv(B,DxS3,aLwm)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [QKQF K5l5] = ijtC(B,aLwm);
+ if K5l5 < 1
+ return
end
-
- pincount=sortrows(pincount,-rz);
-
- for i = 1:k
- if pincount(i,2) >= 2
- p = pincount(i,1);
- [row col] = find(B == p);
- N = size(row,1);
- % find all pairwise distances
- Npairs = N*(N-1)/2;
- dist = zeros(Npairs,3);
- [I J]=find(tril(ones(N),-1));
- dist(:,1)=J;
- dist(:,2)=I;
- dist(:,3)=abs(col(I)-col(J))+abs(row(I)-row(J));
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- % try to connect the closest pair possible
- npins = 0;
- for x = 1:Npairs
- if dist(x,3) > cutoff+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- % path = simplepath([row(a); row(b)], [col(a); col(b)], -p);
- path = complexpath(B,[row(a); row(b)], [col(a); col(b)], -p, cutoff, 2*p);
- if size(path,1) > 0
- % fprintf('p = %d, connect a=%d, b=%d, dist = %d\n', p, a, b, dist(x,3));
- % fprintf('\nFound path, p = %d, r=%d c=%d, r=%d, c=%d\n', p, row(a), col(a), row(b), col(b));
- W = [W; path];
-
- B = addwirepath(B,path,-p);
-
- % pinlist = [row(a) col(a); row(b) col(b)];
- npins = 2;
- edit = [1:(a-1) (a+1):(b-1) (b+1):N];
- row = [row(a); row(b); row(edit)];
- col = [col(a); col(b); col(edit)];
- break
- else
- % fprintf('p = %d, cannot connect a=%d, b=%d, dist = %d\n', p, a, b, dist(x,3));
- end
- end
-
- if npins < 2
- continue
- end
-
- for j = 3:N
- % find all pins and wires
- [row2 col2] = find(B == -p);
- Npinwires = size(row2,1);
- % fprintf('npins = %d, nwires = %d\n', npins, Npinwires - npins);
-
- % find all pairwise distances
- % a = already connected (pin or wire), b = not yet connected
- Npairs = Npinwires * (N - npins);
-
-
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:Npinwires
- for b = (npins+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row2(a)-row(b)) + abs(col2(a)-col(b));
- end
- end
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- % try to connect closest pair possible
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > cutoff+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- % path = simplepath([row2(a); row(b)], [col2(a); col(b)], -p);
- path = complexpath(B,[row2(a); row(b)], [col2(a); col(b)], -p, cutoff, p);
- if size(path,1) > 0
- W = [W; path];
-
- B = addwirepath(B,path,-p);
-
- npins = npins + 1;
- connected = true;
- row([j b]) = row([b j]);
- col([j b]) = col([b j]);
- break
- end
- end
-
- if ~connected
- break
- end
- end
-
- end
+ QKQF=sortrows(QKQF,-aLwm);
+ for hDWf = 1:K5l5
+ if QKQF(hDWf,2) >= 2
+ LGRp = QKQF(hDWf,1);
+ [hbvJ S7r1] = find(B == LGRp);
+ a8ut = size(hbvJ,1);
+ xpd4 = a8ut*(a8ut-1)/2;
+ dist = zeros(xpd4,3);
+ [Rk0L jj9a]=find(tril(ones(a8ut),-1));
+ dist(:,1)=jj9a;
+ dist(:,2)=Rk0L;
+ dist(:,3)=abs(S7r1(Rk0L)-S7r1(jj9a))+abs(hbvJ(Rk0L)-hbvJ(jj9a));
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ y_f1 = 0;
+ for trok = 1:xpd4
+ if dist(trok,3) > DxS3+1
+ break
end
+ EAyW = dist(trok,1);
+ pijE = dist(trok,2);
+ path = MHhH(B,[hbvJ(EAyW); hbvJ(pijE)], [S7r1(EAyW); S7r1(pijE)], -LGRp, DxS3, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ y_f1 = 2;
+ edit = [1:(EAyW-1) (EAyW+1):(pijE-1) (pijE+1):a8ut];
+ hbvJ = [hbvJ(EAyW); hbvJ(pijE); hbvJ(edit)];
+ S7r1 = [S7r1(EAyW); S7r1(pijE); S7r1(edit)];
+ break
+ else
end
-
- %%
- function [W B] = phase2(Borig,B,W,maxbridges,kappa,rz)
-
- function addbridgewirepath()
- for w = 1:size(path,1);
- if path(w,1) == path(w,3) % horizontal
- BH(path(w,1),path(w,2)) = false;
- BH(path(w,3),path(w,4)) = false;
- if path(w,2) == path(w,4)
- B(path(w,1),path(w,2)) = -9999;
- end
- end
- if path(w,2) == path(w,4) % vertical
- BV(path(w,1),path(w,2)) = false;
- BV(path(w,3),path(w,4)) = false;
- end
end
+ if y_f1 < 2
+ continue
end
-
- % fprintf('-- phase 2 --\n');
-
- [BH BV] = buildbridges(Borig,B,W);
-
- [pincount k] = analyzeboard(B,rz);
- if k < 1, return, end
-
- pincount=sortrows(pincount,-rz);
-
- for i = 1:k
- p = pincount(i,1);
-
- Npinwires = sum(B == -p);
-
- if Npinwires == 0
- % fprintf('p = %d, no previous pinwires\n', p);
-
- if pincount(i,2) >= 2
- [row col] = find(B == p);
- N = size(row,1);
- % find all pairwise distances
- Npairs = N*(N-1)*.5;
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:N
- for b = (a+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row(a)-row(b)) + abs(col(a)-col(b));
- end
- end
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- maxstep = min((maxbridges*25)+kappa,2*p+1);
-
- % try to connect the closest pair possible
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- path = bridgepath(B,BH,BV,[row(a); row(b)], [col(a); col(b)], -p, maxbridges, kappa, ceil(1.85*p));
- if size(path,1) > 0
- % fprintf('\nBRIDGE path, p = %d, r=%d c=%d, r=%d, c=%d\n', p, row(a), col(a), row(b), col(b));
- W = [W; path];
-
- B = addwirepath(B,path,-p);
- addbridgewirepath();
-
- connected = true;
- break
- end
- end
- if ~connected
- continue
- end
- end
- end
-
- [row col] = find(B == p);
- Npins = size(row,1);
-
- maxstep = min((maxbridges*25)+kappa,p+1);
-
- for j = 1:Npins
- [row2 col2] = find(B == -p);
- Npinwires = size(row2,1);
-
- % find all pairwise distances
- % a = already connected (pin or wire), b = not yet connected
- Npairs = Npinwires * (Npins-j+1);
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:Npinwires
- for b = j:Npins
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row2(a)-row(b)) + abs(col2(a)-col(b));
- end
- end
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- % try to connect closest pair possible
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- path = bridgepath(B,BH,BV,[row2(a); row(b)], [col2(a); col(b)], -p, maxbridges, kappa, p);
- if size(path,1) > 0
- % fprintf('\nEXTRA BRIDGE path, p = %d, r=%d c=%d, r=%d, c=%d\n', p, row2(a), col2(a), row(b), col(b));
- W = [W; path];
-
- B = addwirepath(B,path,-p);
- addbridgewirepath();
-
- connected = true;
-
- row([j b]) = row([b j]);
- col([j b]) = col([b j]);
- break
- end
- end
-
- if ~connected
- break
- end
- end
-
+ for heV9 = 3:a8ut
+ [YKP3 FotE] = find(B == -LGRp);
+ FmhB = size(YKP3,1);
+ xpd4 = FmhB * (a8ut - y_f1);
+ E98A = (1:FmhB*a8ut)';
+ pijE=mod(E98A-1,a8ut)+1;
+ EAyW=ceil(E98A/a8ut);
+ zjm4 = (pijE>y_f1);
+ EAyW = EAyW(zjm4);
+ pijE = pijE(zjm4);
+ MzBl = abs(YKP3(EAyW)-hbvJ(pijE)) + abs(FotE(EAyW)-S7r1(pijE));
+ dist = [EAyW,pijE,MzBl];
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ iOc1 = false(a8ut,1);
+ VwHZ = false;
+ for trok = 1:xpd4
+ if dist(trok,3) > DxS3+1
+ break
end
-
+ pijE = dist(trok,2);
+ if iOc1(pijE)
+ randperm(4);
+ continue
end
-
- %%
- function [W B] = phase3(B,W,kappa,rz)
-
-
- % fprintf('-- phase 3 --\n');
-
- [pincount k] = analyzeboard(B,rz);
- if k < 1, return, end
-
- pincount=sortrows(pincount,-rz);
-
- for i = 1:k
- p = pincount(i,1);
-
- Npinwires = sum(B == -p);
-
- if Npinwires == 0
- % fprintf('p = %d, no previous pinwires\n', p);
-
- if pincount(i,2) >= 2
- [row col] = find(B == p);
- N = size(row,1);
- % find all pairwise distances
- Npairs = N*(N-1)*.5;
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:N
- for b = (a+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row(a)-row(b)) + abs(col(a)-col(b));
- end
- end
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- maxstep = min(kappa,2*p+1);
-
- % try to connect the closest pair possible
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- % path = bridgepath(B,BH,BV,[row(a); row(b)], [col(a); col(b)], -p, maxbridges, kappa, 2*p);
- path = complexpath(B,[row(a); row(b)], [col(a); col(b)], -p, kappa, 2*p);
- if size(path,1) > 0
- % fprintf('\nBRIDGE path, p = %d, r=%d c=%d, r=%d, c=%d\n', p, row(a), col(a), row(b), col(b));
- W = [W; path];
-
- B = addwirepath(B,path,-p);
- % [B BH BV] = addbridgewirepath(B,BH,BV,path,-p);
-
- connected = true;
- break
- end
- end
- if ~connected
- continue
- end
- end
- end
-
- [row col] = find(B == p);
- Npins = size(row,1);
-
- maxstep = min(kappa,p+1);
-
- for j = 1:Npins
- [row2 col2] = find(B == -p);
- Npinwires = size(row2,1);
-
- % find all pairwise distances
- % a = already connected (pin or wire), b = not yet connected
- Npairs = Npinwires * (Npins-j+1);
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:Npinwires
- for b = j:Npins
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row2(a)-row(b)) + abs(col2(a)-col(b));
- end
- end
- % sort by distance
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
-
- % try to connect closest pair possible
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- % fprintf('warning: dist = %2d\n', dist(x,3));
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- % path = bridgepath(B,BH,BV,[row2(a); row(b)], [col2(a); col(b)], -p, maxbridges, kappa, p);
- path = complexpath(B,[row2(a); row(b)], [col2(a); col(b)], -p, kappa, 2*p);
- if size(path,1) > 0
- % fprintf('\nEXTRA BRIDGE path, p = %d, r=%d c=%d, r=%d, c=%d\n', p, row2(a), col2(a), row(b), col(b));
- W = [W; path];
-
- B = addwirepath(B,path,-p);
- % [B BH BV] = addbridgewirepath(B,BH,BV,path,-p);
-
- connected = true;
- row([j b]) = row([b j]);
- col([j b]) = col([b j]);
- break
- end
- end
-
- if ~connected
- break
- end
- end
-
+ EAyW = dist(trok,1);
+ path = MHhH(B,[YKP3(EAyW); hbvJ(pijE)], [FotE(EAyW); S7r1(pijE)], -LGRp, DxS3, LGRp);
+ iOc1(pijE)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ y_f1 = y_f1 + 1;
+ VwHZ = true;
+ hbvJ([heV9 pijE]) = hbvJ([pijE heV9]);
+ S7r1([heV9 pijE]) = S7r1([pijE heV9]);
+ break
end
-
end
-
- %%
- function [BH BV] = buildbridges(Borig,B,path)
- [NR NC] = size(B);
- BH = Borig == 0;
- BV = BH;
- BH(:,[1 NC]) = false;
- BV([1 NR],:) = false;
- for i = 1:size(path,1)
- if path(i,1) == path(i,3) % horizontal
- BH(path(i,1),path(i,2)) = false;
- BH(path(i,3),path(i,4)) = false;
- end
- if path(i,2) == path(i,4) % vertical
- BV(path(i,1),path(i,2)) = false;
- BV(path(i,3),path(i,4)) = false;
- end
+ if ~VwHZ
+ break
end
end
-
- %%
- function B = addwirepath(B,path,label)
- B(path(1,1),path(1,2)) = label;
- for i = 1:size(path,1);
- B(path(i,3),path(i,4)) = label;
end
end
-
- %%
- function path = traceback(z,PZ,NR,t)
- path = zeros(t,4);
- dr = mod(z,NR);
- dc = ceil(z/NR);
- for j = 1:t
- path(j,1:2) = [dr dc];
- z = PZ(z);
- dr = mod(z,NR);
- dc = ceil(z/NR);
- path(j,3:4) = [dr dc];
end
+ function [W B] = eNqU(B,W,qpuf,aLwm)
+ [QKQF K5l5] = ijtC(B,aLwm);
+ if K5l5 < 1, return, end
+ QKQF=sortrows(QKQF,-aLwm);
+ for hDWf = 1:K5l5
+ LGRp = QKQF(hDWf,1);
+ FmhB = sum(B == -LGRp);
+ if FmhB == 0
+ if QKQF(hDWf,2) >= 2
+ [hbvJ S7r1] = find(B == LGRp);
+ a8ut = size(hbvJ,1);
+ xpd4 = a8ut*(a8ut-1)*.5;
+ E98A = (1:a8ut*a8ut)';
+ pijE=mod(E98A-1,a8ut)+1;
+ EAyW=ceil(E98A/a8ut);
+ zjm4 = (EAyW<pijE);
+ EAyW = EAyW(zjm4);
+ pijE = pijE(zjm4);
+ MzBl = abs(hbvJ(EAyW)-hbvJ(pijE)) + abs(S7r1(EAyW)-S7r1(pijE));
+ dist = [EAyW,pijE,MzBl];
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ maxstep = min(qpuf,2*LGRp+1);
+ VwHZ = false;
+ for trok = 1:xpd4
+ if dist(trok,3) > maxstep+1
+ break
end
-
-
- function path = complexpath(B,row,col,label,cutoff,maxpathlen)
-
- % - complexpath -
- [NR NC] = size(B);
- PZ = zeros(NR,NC);
- C = -ones(NR,NC);
- C(row(2),col(2)) = 0; % source
-
- % tag the targets
- C(row(1),col(1)) = -2;
- C( B == label ) = -2;
-
- znext = zeros(NR*NC,1);
- znext(1) = row(2) + (col(2)-1)*NR;
+ EAyW = dist(trok,1);
+ pijE = dist(trok,2);
+ path = MHhH(B,[hbvJ(EAyW); hbvJ(pijE)], [S7r1(EAyW); S7r1(pijE)], -LGRp, qpuf, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ VwHZ = true;
+ break
+ end
+ end
+ if ~VwHZ
+ continue
+ end
+ end
+ end
+ [hbvJ S7r1] = find(B == LGRp);
+ SVQ7 = size(hbvJ,1);
+ maxstep = min(qpuf,LGRp+1);
+ for heV9 = 1:SVQ7
+ [YKP3 FotE] = find(B == -LGRp);
+ FmhB = size(YKP3,1);
+ xpd4 = FmhB * (SVQ7-heV9+1);
+ dist = zeros(xpd4,3);
+ trok = 0;
+ for EAyW = 1:FmhB
+ for pijE = heV9:SVQ7
+ trok = trok + 1;
+ dist(trok,1) = EAyW;
+ dist(trok,2) = pijE;
+ dist(trok,3) = abs(YKP3(EAyW)-hbvJ(pijE)) + abs(FotE(EAyW)-S7r1(pijE));
+ end
+ end
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ iOc1 = false(SVQ7,1);
+ VwHZ = false;
+ for trok = 1:xpd4
+ if dist(trok,3) > maxstep+1
+ break
+ end
+ pijE = dist(trok,2);
+ if iOc1(pijE)
+ randperm(4);
+ continue
+ end
+ EAyW = dist(trok,1);
+ path = MHhH(B,[YKP3(EAyW); hbvJ(pijE)], [FotE(EAyW); S7r1(pijE)], -LGRp, qpuf, 2*LGRp);
+ iOc1(pijE)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ VwHZ = true;
+ hbvJ([heV9 pijE]) = hbvJ([pijE heV9]);
+ S7r1([heV9 pijE]) = S7r1([pijE heV9]);
+ break
+ end
+ end
+ if ~VwHZ
+ break
+ end
+ end
+ end
+ end
+ function [KDzU WK1P] = At9X(tGYG,B,path)
+ [InNy kEL2] = size(B);
+ KDzU = tGYG == 0;
+ WK1P = KDzU;
+ KDzU(:,[1 kEL2]) = false;
+ WK1P([1 InNy],:) = false;
+ for hDWf = 1:size(path,1)
+ if path(hDWf,1) == path(hDWf,3)
+ KDzU(path(hDWf,1),path(hDWf,2)) = false;
+ KDzU(path(hDWf,3),path(hDWf,4)) = false;
+ end
+ if path(hDWf,2) == path(hDWf,4)
+ WK1P(path(hDWf,1),path(hDWf,2)) = false;
+ WK1P(path(hDWf,3),path(hDWf,4)) = false;
+ end
+ end
+ end
+ function B = Ah2l(B,path,kUG5)
+ B(path(1,1),path(1,2)) = kUG5;
+ for hDWf = 1:size(path,1);
+ B(path(hDWf,3),path(hDWf,4)) = kUG5;
+ end
+ end
+ function path = W0h5(tgCj,XDLt,InNy,E3r7)
+ path = zeros(E3r7,4);
+ tP7Y = mod(tgCj,InNy);
+ ObCE = ceil(tgCj/InNy);
+ for heV9 = 1:E3r7
+ path(heV9,1:2) = [tP7Y ObCE];
+ tgCj = XDLt(tgCj);
+ tP7Y = mod(tgCj,InNy);
+ ObCE = ceil(tgCj/InNy);
+ path(heV9,3:4) = [tP7Y ObCE];
+ end
+ end
+ function path = MHhH(B,hbvJ,S7r1,kUG5,DxS3,Eked)
+ [InNy kEL2] = size(B);
+ XDLt = zeros(InNy,kEL2);
+ GhnE = -ones(InNy,kEL2);
+ GhnE(hbvJ(2),S7r1(2)) = 0;
+ GhnE(hbvJ(1),S7r1(1)) = -2;
+ GhnE( B == kUG5 ) = -2;
+ LKJx = zeros(InNy*kEL2,1);
+ LKJx(1) = hbvJ(2) + (S7r1(2)-1)*InNy;
count = 1;
- dZ = [-1 1 -NR NR];
-
- [ign, ir] = sort(rand(1,4));
- for step = 0:min(cutoff,maxpathlen)
- if count < 1, break, end
- N = count;
- z = znext;
- count = 0;
- for i = 1:N
- zi = z(i);
- for s=1:4
- Z = zi + dZ(ir(s));
- tag = C(Z);
- if tag == -2
- PZ(Z) = zi;
- path = traceback(Z,PZ,NR,step+1);
- return
- end
- if tag == -1 && B(Z) == 0
- C(Z) = step+1;
- PZ(Z) = zi;
- count = count + 1;
- znext(count) = Z;
- end
- end
- end
+ oczp = [-1 1 -InNy InNy];
+ HFnW = randperm(4);
+ for step = 0:min(DxS3,Eked)
+ if count < 1, break, end
+ a8ut = count;
+ tgCj = LKJx;
+ count = 0;
+ for hDWf = 1:a8ut
+ u9VT = tgCj(hDWf);
+ for OBYy=1:4
+ AKbU = u9VT + oczp(HFnW(OBYy));
+ TIdE = GhnE(AKbU);
+ if TIdE == -2
+ XDLt(AKbU) = u9VT;
+ path = W0h5(AKbU,XDLt,InNy,step+1);
+ return
end
+ if TIdE == -1 && B(AKbU) == 0
+ GhnE(AKbU) = step+1;
+ XDLt(AKbU) = u9VT;
+ count = count + 1;
+ LKJx(count) = AKbU;
+ end
+ end
+ end
+ end
path = [];
end
-
- %%
- function path = bridgepath(B,BH,BV,row,col,label,maxbridges,kappa,maxpathlen)
-
- % - bridgepath -
- % fprintf('bridgepath ...\n');
- [NR NC] = size(B);
- BRIDGE = false(NR,NC);
- PZ = zeros(NR,NC);
- C = -ones(NR,NC);
- % C(row(2),col(2)) = 0; % source
-
- % tag targets
- C(row(1),col(1)) = -2;
- C( B == label ) = -2;
-
- maxstep = min((maxbridges*27)+kappa,maxpathlen+1);
- nextstep = zeros(maxstep+28,1);
- nextstep(1) = row(2) + (col(2)-1)*NR;
- dZ = [-NR NR -1 1];
-
+ function path = UcVu(B,KDzU,WK1P,hbvJ,S7r1,kUG5,S2Vk,qpuf,Eked)
+ [InNy kEL2] = size(B);
+ MEv9 = false(InNy,kEL2);
+ XDLt = zeros(InNy,kEL2);
+ GhnE = -ones(InNy,kEL2);
+ GhnE(hbvJ(1),S7r1(1)) = -2;
+ GhnE( B == kUG5 ) = -2;
+ maxstep = min((S2Vk*27)+qpuf,Eked+1);
+ NpNg = zeros(maxstep+28,1);
+ NpNg(1) = hbvJ(2) + (S7r1(2)-1)*InNy;
+ oczp = [-InNy InNy -1 1];
for step = 1:maxstep
- while nextstep(step)>0
- zi = nextstep(step);
- nextstep(step)=C(zi);
- for s = 1:4
- Z = zi + dZ(s);
- tag = C(Z);
- if tag==-1
- if B(Z) == 0
- C(Z) = nextstep(step+1);
- nextstep(step+1) = Z;
- PZ(Z) = zi;
- elseif (BH(Z)&&(s<3)) || (BV(Z)&&(s>2))
- C(Z) = nextstep(step+26);
- nextstep(step+26) = Z;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- if tag==-2
- step=step+1;
- PZ(Z) = zi;
- dr=mod(Z,NR);
- dc=ceil(Z/NR);
- path = zeros(step,4);
- j = 0;
- while dr ~= row(2) || dc ~= col(2)
- j = j + 1;
- path(j,1:2) = [dr dc];
- Z = dr + (dc-1)*NR;
- pz = PZ(Z);
- pr=mod(pz,NR);
- pc=ceil(pz/NR);
- path(j,3:4) = [pr pc];
- dr = pr;
- dc = pc;
- if BRIDGE(dr,dc)
- j = j + 1;
- path(j,:) = [dr dc dr dc];
- end
- end
- path = path(1:j,:);
- return
- end
-
- end
- end
+ while NpNg(step)>0
+ u9VT = NpNg(step);
+ NpNg(step)=GhnE(u9VT);
+ for OBYy = 1:4
+ AKbU = u9VT + oczp(OBYy);
+ TIdE = GhnE(AKbU);
+ if TIdE==-1
+ if B(AKbU) == 0
+ GhnE(AKbU) = NpNg(step+1);
+ NpNg(step+1) = AKbU;
+ XDLt(AKbU) = u9VT;
+ elseif (KDzU(AKbU)&&(OBYy<3)) || (WK1P(AKbU)&&(OBYy>2))
+ GhnE(AKbU) = NpNg(step+26);
+ NpNg(step+26) = AKbU;
+ XDLt(AKbU) = u9VT;
+ MEv9(AKbU) = true;
end
+ end
+ if TIdE==-2
+ step=step+1;
+ XDLt(AKbU) = u9VT;
+ tP7Y=mod(AKbU,InNy);
+ ObCE=ceil(AKbU/InNy);
+ path = zeros(step,4);
+ heV9 = 0;
+ while tP7Y ~= hbvJ(2) || ObCE ~= S7r1(2)
+ heV9 = heV9 + 1;
+ path(heV9,1:2) = [tP7Y ObCE];
+ AKbU = tP7Y + (ObCE-1)*InNy;
+ qKUC = XDLt(AKbU);
+ kH9f=mod(qKUC,InNy);
+ yPYZ=ceil(qKUC/InNy);
+ path(heV9,3:4) = [kH9f yPYZ];
+ tP7Y = kH9f;
+ ObCE = yPYZ;
+ if MEv9(tP7Y,ObCE)
+ heV9 = heV9 + 1;
+ path(heV9,:) = [tP7Y ObCE tP7Y ObCE];
+ end
+ end
+ path = path(1:heV9,:);
+ return
+ end
+ end
+ end
+ end
path = [];
end
-
-
- function W = solverF(B)
- [W,S] = function1(B);
- IN55LEuuYN = 0;
- d2F7TC2nTS = round(mod(B(:),2));
- if S < 2100
- return
+ function W = qrkQ(B)
+ [W,lPpx] = GqOW(B);
+ XdRi = 0;
+ FS3M = round(mod(B(:),2));
+ if lPpx < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [yoGx,sZhh] = size(B);
B = flipud(fliplr(B'));
- [zElIwYjTOJ,FZzcxpyenz] = function1(B);
- if S > FZzcxpyenz
- W = [kJfcOitU9b-zElIwYjTOJ(:,2)+1 ZqDtJmqMeb-zElIwYjTOJ(:,1)+1 kJfcOitU9b-zElIwYjTOJ(:,4)+1 ZqDtJmqMeb-zElIwYjTOJ(:,3)+1];
+ [K5RG,FZ0a] = GqOW(B);
+ if lPpx > FZ0a
+ W = [yoGx-K5RG(:,2)+1 sZhh-K5RG(:,1)+1 yoGx-K5RG(:,4)+1 sZhh-K5RG(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if FS3M~=XdRi; W = zeros(0,4); end
end
-
- function [W,S] = function1(B)
- [nR,nC]=size(B);
- Bpad=nan(nR+2,nC+2);
- Bpad(2:end-1,2:end-1)=B;
- Bedit = Bpad;
- maxbridges = 4;
- if size(Bedit,2) > 20
- cutfirst = 4;
- cutsecond = 8;
- cutoff = 12;
+ function [W,lPpx] = GqOW(B)
+ [vwo8,IbgZ]=size(B);
+ C5KP=nan(vwo8+2,IbgZ+2);
+ C5KP(2:end-1,2:end-1)=B;
+ VD0v = C5KP;
+ S2Vk = 4;
+ if size(VD0v,2) > 20
+ zl7n = 4;
+ ORb3 = 8;
+ DxS3 = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ zl7n = 3;
+ ORb3 = 7;
+ DxS3 = 11;
end
- S = inf;
- X1 = [1 2;2 1];
- X2 = [1 3;3 1];
- Y = [3 2 1;1 2 3];
- for x = 1:2
- if x == 2
- [U BU] = phase1_a(Bedit,cutfirst,X1(x,:));
- [UU BUU] = phase3a(BU,U,cutsecond,X2(x,:));
- [V BX] = phase3a(BUU,UU,cutoff,X2(x,:));
- else
- [U BU] = phase1_a(Bedit,4,X1(x,:));
- [V BX] = phase3a(BU,U,11,X2(x,:));
- end
- for y = 1:2
- if x == 2 && y == 2 && S > 2100, return, end
- W1 = phase2_a(Bedit,BX,V,maxbridges,cutoff,Y(y,:))-1;
- S1 = mygrade(B,W1);
- if S1 <= S
- S = S1;
- W = W1;
- maxbridges = maxbridges - 1;
- end
- end
+ lPpx = inf;
+ vvLH = [1 2;2 1];
+ K4C9 = [1 3;3 1];
+ VjUj = [3 2 1;1 2 3];
+ for trok = 1:2
+ if trok == 2
+ [Divm EdNB] = wFbe(VD0v,zl7n,vvLH(trok,:));
+ [EgDQ ZxQj] = jsnB(EdNB,Divm,ORb3,K4C9(trok,:));
+ [NG5x EB26] = jsnB(ZxQj,EgDQ,DxS3,K4C9(trok,:));
+ else
+ [Divm EdNB] = wFbe(VD0v,4,vvLH(trok,:));
+ [NG5x EB26] = jsnB(EdNB,Divm,11,K4C9(trok,:));
end
- if nR*nC > 290; return; end
- br = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
- if br <= 4
- WSH = solverSHa(B);
- ssh = mygrade(B,WSH);
- if ssh < S
- W = WSH;
- S = ssh;
- end
+ for rOoC = 1:2
+ if trok == 2 && rOoC == 2 && lPpx > 2100, return, end
+ vEB8 = rL1C(VD0v,EB26,NG5x,S2Vk,DxS3,VjUj(rOoC,:))-1;
+ x54C = S0Ri(B,vEB8);
+ if x54C <= lPpx
+ lPpx = x54C;
+ W = vEB8;
+ S2Vk = S2Vk - 1;
end
end
-
-
- function path = complexpath_a(B,row,col,label,cutoff,maxpathlen)
- function path = traceback_a(r,c,pathLength)
- pR(r,c) = zR(i);
- pC(r,c) = zC(i);
- path = zeros(pathLength,4);
- for jjj = 1:pathLength
- path(jjj,1:2) = [r c];
- preR = pR(r,c);
- preC = pC(r,c);
- path(jjj,3:4) = [preR preC];
- r = preR;
- c = preC;
end
+ if vwo8*IbgZ > 290; return; end
+ qr2h = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if qr2h <= 4
+ Uo1p = HXmy(B);
+ WDl7 = S0Ri(B,Uo1p);
+ if WDl7 < lPpx
+ W = Uo1p;
+ lPpx = WDl7;
end
- [NR NC] = size(B);
- pR = zeros(NR,NC);
- pC = zeros(NR,NC);
- C = -ones(NR,NC);
- C(row(2),col(2)) = 0;
- C(row(1),col(1)) = -2;
- C( B == label ) = -2;
- rnext = zeros(NR*NC,1);
- cnext = zeros(NR*NC,1);
+ end
+ end
+ function path = ltHh(B,hbvJ,S7r1,kUG5,DxS3,Eked)
+ function path = IvSJ(ISfm,QYV2,Bska)
+ CG2V(ISfm,QYV2) = z8oK(hDWf);
+ o3US(ISfm,QYV2) = hcW4(hDWf);
+ path = zeros(Bska,4);
+ for vkYP = 1:Bska
+ path(vkYP,1:2) = [ISfm QYV2];
+ dN4V = CG2V(ISfm,QYV2);
+ Xpnl = o3US(ISfm,QYV2);
+ path(vkYP,3:4) = [dN4V Xpnl];
+ ISfm = dN4V;
+ QYV2 = Xpnl;
+ end
+ end
+ [InNy kEL2] = size(B);
+ CG2V = zeros(InNy,kEL2);
+ o3US = zeros(InNy,kEL2);
+ GhnE = -ones(InNy,kEL2);
+ GhnE(hbvJ(2),S7r1(2)) = 0;
+ GhnE(hbvJ(1),S7r1(1)) = -2;
+ GhnE( B == kUG5 ) = -2;
+ NySH = zeros(InNy*kEL2,1);
+ xxkd = zeros(InNy*kEL2,1);
count = 1;
- rnext(1) = row(2);
- cnext(1) = col(2);
- dR=[-1 1 0 0];
- dC=[0 0 -1 1];
- for step = 0:min(cutoff,maxpathlen)
- if count < 1, break, end
- N = count;
- zR = rnext;
- zC = cnext;
- count = 0;
- for i = 1:N
- Aa2p_xqlDq = zC(i);
- zi = zR(i);
- for s=1:4
- r = zi + dR(s);
- c = Aa2p_xqlDq + dC(s);
- Z = r + (c-1)*NR;
- tag = C(Z);
- if tag == -2
- path = traceback_a(r,c,step+1);
- return
- elseif tag == -1 && B(Z) == 0
- C(Z) = step+1;
- pR(Z) = zi;
- pC(Z) = Aa2p_xqlDq;
- count = count + 1; rnext(count) = r; cnext(count) = c;
- end
- end
- end
+ NySH(1) = hbvJ(2);
+ xxkd(1) = S7r1(2);
+ toj7=[-1 1 0 0];
+ hwiq=[0 0 -1 1];
+ for step = 0:min(DxS3,Eked)
+ if count < 1, break, end
+ a8ut = count;
+ z8oK = NySH(1:a8ut);
+ hcW4 = xxkd(1:a8ut);
+ count = 0;
+ for hDWf = 1:a8ut
+ omt3 = hcW4(hDWf);
+ u9VT = z8oK(hDWf);
+ for OBYy=1:4
+ ISfm = u9VT + toj7(OBYy);
+ QYV2 = omt3 + hwiq(OBYy);
+ AKbU = ISfm + (QYV2-1)*InNy;
+ TIdE = GhnE(AKbU);
+ if TIdE == -2
+ path = IvSJ(ISfm,QYV2,step+1);
+ return
+ elseif TIdE == -1 && B(AKbU) == 0
+ GhnE(AKbU) = step+1;
+ CG2V(AKbU) = u9VT;
+ o3US(AKbU) = omt3;
+ count = count + 1; NySH(count) = ISfm; xxkd(count) = QYV2;
end
+ end
+ end
+ end
path = [];
end
-
-
-
-
- function w = solverSHa(b)
- p = unique(b);
- p(1) = [];
- n = zeros(size(p));
- for i = 1:length(n)
- n(i) = nnz(p(i) == b(:));
+ function ATqA = HXmy(pijE)
+ LGRp = unique(pijE);
+ LGRp(1) = [];
+ o1J5 = zeros(size(LGRp));
+ for hDWf = 1:length(o1J5)
+ o1J5(hDWf) = nnz(LGRp(hDWf) == pijE(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for hDWf = 1:length(o1J5)
+ if o1J5(hDWf) == 1
+ pijE(LGRp(hDWf) == pijE(:)) = -1;
end
- g = zeros(size(b)+2);
- bb = repmat(-1,size(g));
- bb(2:end-1,2:end-1) = b;
- w = [];
- [rr, cc] = find(bb>0);
- d = (size(bb,1)/2 - rr).^2 + (size(bb,2)/2 - cc).^2;
- [d, order] = sort(d);
+ end
+ IfA_ = zeros(size(pijE)+2);
+ x6Wh = repmat(-1,size(IfA_));
+ x6Wh(2:end-1,2:end-1) = pijE;
+ ATqA = [];
+ [sUTX, BBkg] = find(x6Wh>0);
+ MzBl = (size(x6Wh,1)/2 - sUTX).^2 + (size(x6Wh,2)/2 - BBkg).^2;
+ [MzBl, order] = sort(MzBl);
order = order';
- for k = 1:length(rr)-1
- bestscore = 0;
- minsteps = 32;
- for i = order
- if g(rr(i), cc(i))
- continue
- end
- [score, mv, steps] = findBestMove_a(bb, g, rr(i), cc(i), minsteps);
- if score > bestscore
- bestscore = score;
- bestmove = mv;
- minsteps = steps;
- if minsteps == 1
- break
- end
- end
- end
- if bestscore == 0
- w = w - 1;
- return
- end
- g = addwirepath(g, bestmove, bb(bestmove(1,1), bestmove(1,2)));
- bb = addwirepath(bb, bestmove, bb(bestmove(1,1), bestmove(1,2)));
- w = [w; bestmove];
+ for K5l5 = 1:length(sUTX)-1
+ HBYq = 0;
+ nLBA = 32;
+ for hDWf = order
+ if IfA_(sUTX(hDWf), BBkg(hDWf))
+ continue
end
- w = w - 1;
+ [wy6m, f1st, BZ8b] = RAOF(x6Wh, IfA_, sUTX(hDWf), BBkg(hDWf), nLBA);
+ if wy6m > HBYq
+ HBYq = wy6m;
+ lFFQ = f1st;
+ nLBA = BZ8b;
+ if nLBA == 1
+ break
end
-
-
- function [bestscore, bestmove, minsteps] = findBestMove_a(b, g, z, zC, tniOHnFTWS)
- bestscore = 0;
- bestmove = [];
- jjj = [1 -1 0 0];
- k = [0 0 1 -1];
- if ~any(g(:)==b(z,zC))
- g = b;
end
- bb = b;
- bb(bb>0) = -1;
- bb(z,zC) = 1;
- minsteps = Inf;
- p = b(z,zC);
- for i = 1:tniOHnFTWS-2
- [rr, cc] = find(bb==i);
- for n = 1:length(rr)
- for GEOY9vqvEy = 1:4
- Cw4BfzRNQ6 = rr(n) + jjj(GEOY9vqvEy);
- qpF1lfOV53 = cc(n) + k(GEOY9vqvEy);
- if g(Cw4BfzRNQ6,qpF1lfOV53) == p && ~(Cw4BfzRNQ6 == z && qpF1lfOV53 == zC)
- minsteps = i;
- break
- end
- wzyazJbPVF = bb(Cw4BfzRNQ6,qpF1lfOV53);
- if wzyazJbPVF == 0
- bb(Cw4BfzRNQ6,qpF1lfOV53) = i+1;
- end
- end
- if minsteps < Inf
- break
- end
- end
- if minsteps < Inf
- break
- end
end
- if minsteps == Inf
- return
+ if HBYq == 0
+ ATqA = ATqA - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ IfA_ = Ah2l(IfA_, lFFQ, x6Wh(lFFQ(1,1), lFFQ(1,2)));
+ x6Wh = Ah2l(x6Wh, lFFQ, x6Wh(lFFQ(1,1), lFFQ(1,2)));
+ ATqA = [ATqA; lFFQ];
end
- bestmove = zeros(minsteps,4);
- for step = minsteps:-1:1
- for GEOY9vqvEy = 1:4
- RugyNPRQTT = Cw4BfzRNQ6 + jjj(GEOY9vqvEy);
- Wlfr8gQkkJ = qpF1lfOV53 + k(GEOY9vqvEy);
- if bb(RugyNPRQTT, Wlfr8gQkkJ) == step
- break
- end
- end
- bestmove(step,:) = [RugyNPRQTT, Wlfr8gQkkJ, Cw4BfzRNQ6, qpF1lfOV53];
- Cw4BfzRNQ6 = RugyNPRQTT;
- qpF1lfOV53 = Wlfr8gQkkJ;
+ ATqA = ATqA - 1;
end
+ function [HBYq, lFFQ, nLBA] = RAOF(pijE, IfA_, tgCj, hcW4, hOxE)
+ HBYq = 0;
+ lFFQ = [];
+ vkYP = [1 -1 0 0];
+ K5l5 = [0 0 1 -1];
+ if ~any(IfA_(:)==pijE(tgCj,hcW4))
+ IfA_ = pijE;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ x6Wh = pijE;
+ x6Wh(x6Wh>0) = -1;
+ x6Wh(tgCj,hcW4) = 1;
+ nLBA = Inf;
+ LGRp = pijE(tgCj,hcW4);
+ for hDWf = 1:hOxE-2
+ [sUTX, BBkg] = find(x6Wh==hDWf);
+ for o1J5 = 1:length(sUTX)
+ for T1CC = 1:4
+ eUe6 = sUTX(o1J5) + vkYP(T1CC);
+ dMBu = BBkg(o1J5) + K5l5(T1CC);
+ if IfA_(eUe6,dMBu) == LGRp && ~(eUe6 == tgCj && dMBu == hcW4)
+ nLBA = hDWf;
+ break
+ end
+ MoiI = x6Wh(eUe6,dMBu);
+ if MoiI == 0
+ x6Wh(eUe6,dMBu) = hDWf+1;
+ end
+ end
+ if nLBA < Inf
+ break
+ end
+ end
+ if nLBA < Inf
+ break
+ end
+ end
+ if nLBA == Inf
+ return
+ end
+ HBYq = pijE(tgCj,hcW4) - nLBA;
+ if nLBA == 1
+ lFFQ = [tgCj, hcW4, eUe6, dMBu];
+ return
+ end
+ lFFQ = zeros(nLBA,4);
+ for step = nLBA:-1:1
+ for T1CC = 1:4
+ VN19 = eUe6 + vkYP(T1CC);
+ IIm5 = dMBu + K5l5(T1CC);
+ if x6Wh(VN19, IIm5) == step
+ break
+ end
+ end
+ lFFQ(step,:) = [VN19, IIm5, eUe6, dMBu];
+ eUe6 = VN19;
+ dMBu = IIm5;
+ end
+ end
+ function [W B] = wFbe(B,DxS3,aLwm)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [QKQF K5l5] = ijtC(B,aLwm);
+ if K5l5 < 1
+ return
end
- pincount=sortrows(pincount,-rz);
- for i = 1:k
- if pincount(i,2) >= 2
- p = pincount(i,1);
- [row col] = find(B == p);
- N = size(row,1);
- Npairs = N*(N-1)/2;
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:N
- for b = (a+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row(a)-row(b)) + abs(col(a)-col(b));
- end
- end
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
- qfUlAeE6ke = reshape(dist(:,1:2)',[],1);
- npins = 0;
- qYyU89IINf = 1;
- OEmC4q5N3Q = false(N,1);
- for i=1:N
- lNue6SeFoq = find( ~OEmC4q5N3Q(qfUlAeE6ke(qYyU89IINf:end)) , 1 , 'first');
- if isempty(lNue6SeFoq)
- break
- end
- a = qfUlAeE6ke(lNue6SeFoq);
- Distance = abs(row([1:a-1,a+1:end]')-row(a)) + abs(col([1:a-1,a+1:end]')-col(a));
- if max(Distance)>cutoff-1
- break
- end
- path = DqbHRtn5ft(B,row(a),col(a),row([1:a-1,a+1:end]'),col([1:a-1,a+1:end]'), -p, cutoff, 2*p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- npins = 2;
- break
- end
- end
- if npins < 2
- continue
- end
- for jjj = 3:N
- [row2 col2] = find(B == -p);
- [row col] = find(B == p);
- [AM3xhXGopY,pXUGUzzwiB] = meshgrid(row,row2);
- [sb9p2RYeiU,Je3dFDJNL9] = meshgrid(row,row2);
- Distance = abs(AM3xhXGopY-pXUGUzzwiB) + abs(sb9p2RYeiU-Je3dFDJNL9);
- if max(Distance(:))>cutoff-1
- break
- end
- path = DqbHRtn5ft(B,row2,col2,row,col, -p, cutoff, 2*p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- connected = true;
- else
- break
- end
- end
- end
+ QKQF=sortrows(QKQF,-aLwm);
+ for hDWf = 1:K5l5
+ if QKQF(hDWf,2) >= 2
+ LGRp = QKQF(hDWf,1);
+ [hbvJ S7r1] = find(B == LGRp);
+ a8ut = size(hbvJ,1);
+ xpd4 = a8ut*(a8ut-1)/2;
+ dist = zeros(xpd4,3);
+ trok = 0;
+ for EAyW = 1:a8ut
+ for pijE = (EAyW+1):a8ut
+ trok = trok + 1;
+ dist(trok,1) = EAyW;
+ dist(trok,2) = pijE;
+ dist(trok,3) = abs(hbvJ(EAyW)-hbvJ(pijE)) + abs(S7r1(EAyW)-S7r1(pijE));
end
end
-
-
- function [W B] = phase3a(B,W,XDfVAc3Mmp,rz)
- [pincount k] = analyzeboard(B,rz);
- if k < 1, return, end
- pincount=sortrows(pincount,-rz);
- for i = 1:k
- p = pincount(i,1);
- Npinwires = sum(B == -p);
- if Npinwires == 0
- if pincount(i,2) >= 2
- [row col] = find(B == p);
- N = size(row,1);
- Npairs = N*(N-1)/2;
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:N
- for b = (a+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row(a)-row(b)) + abs(col(a)-col(b));
- end
- end
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
- maxstep = min(XDfVAc3Mmp,2*p+1);
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- path = complexpath_a(B,[row(a); row(b)], [col(a); col(b)], -p, XDfVAc3Mmp, 2*p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- connected = true;
- break
- end
- end
- if ~connected
- continue
- end
- end
- end
- [row col] = find(B == p);
- wibFptvq9Y = size(row,1);
- maxstep = min(XDfVAc3Mmp,p+1);
- for jjj = 1:wibFptvq9Y
- [row2 col2] = find(B == -p);
- [row col] = find(B == p);
- connected = false;
- path = DqbHRtn5ft(B,row2,col2,row,col, -p, XDfVAc3Mmp, p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- connected = true;
- end
- if ~connected
- break
- end
- end
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ dEGJ = reshape(dist(:,1:2)',[],1);
+ y_f1 = 0;
+ sGce = 1;
+ WGgZ = false(a8ut,1);
+ for hDWf=1:a8ut
+ X9sD = find( ~WGgZ(dEGJ(sGce:end)) , 1 , 'first');
+ if isempty(X9sD)
+ break
end
+ EAyW = dEGJ(X9sD);
+ Distance = abs(hbvJ([1:EAyW-1,EAyW+1:end]')-hbvJ(EAyW)) + abs(S7r1([1:EAyW-1,EAyW+1:end]')-S7r1(EAyW));
+ if max(Distance)>DxS3-1
+ break
end
-
-
- function [W B] = phase2_a(Bpad,B,W,maxbridges,XDfVAc3Mmp,rz)
- function hr2OdLy5K5()
- for w = 1:size(path,1);
- if path(w,1) == path(w,3)
- YTx56DA5U8(path(w,1),path(w,2)) = false;
- YTx56DA5U8(path(w,3),path(w,4)) = false;
- if path(w,2) == path(w,4)
- B(path(w,1),path(w,2)) = -9999;
- end
- end
- if path(w,2) == path(w,4)
- P9_FTG1hds(path(w,1),path(w,2)) = false;
- P9_FTG1hds(path(w,3),path(w,4)) = false;
- end
+ path = vp8Q(B,hbvJ(EAyW),S7r1(EAyW),hbvJ([1:EAyW-1,EAyW+1:end]'),S7r1([1:EAyW-1,EAyW+1:end]'), -LGRp, DxS3, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ y_f1 = 2;
+ break
end
end
- [YTx56DA5U8 P9_FTG1hds] = buildbridges(Bpad,B,W);
- [pincount k] = analyzeboard(B,rz);
- if k < 1, return, end
- pincount=sortrows(pincount,-rz);
- for i = 1:k
- p = pincount(i,1);
- Npinwires = sum(B == -p);
- if Npinwires == 0
- if pincount(i,2) >= 2
- [row col] = find(B == p);
- N = size(row,1);
- Npairs = N*(N-1)/2;
- dist = zeros(Npairs,3);
- x = 0;
- for a = 1:N
- for b = (a+1):N
- x = x + 1;
- dist(x,1) = a;
- dist(x,2) = b;
- dist(x,3) = abs(row(a)-row(b)) + abs(col(a)-col(b));
- end
- end
- [d ix] = sort(dist(:,3));
- dist = dist(ix,:);
- maxstep = min((maxbridges*25)+XDfVAc3Mmp,2*p+1);
- connected = false;
- for x = 1:Npairs
- if dist(x,3) > maxstep+1
- break
- end
- a = dist(x,1);
- b = dist(x,2);
- path = bridgepath(B,YTx56DA5U8,P9_FTG1hds,[row(a); row(b)], [col(a); col(b)], -p, maxbridges, XDfVAc3Mmp, 2*p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- hr2OdLy5K5();
- connected = true;
- break
- end
- end
- if ~connected
- continue
- end
- end
- end
- row = find(B == p);
- wibFptvq9Y = size(row,1);
- % maxstep = min((maxbridges*25)+XDfVAc3Mmp,p+1);
- for jjj = 1:wibFptvq9Y
- z2 = find(B == -p);
- z = find(B == p);
- connected = false;
- path = d4TZerDbiG(B,YTx56DA5U8,P9_FTG1hds,z2,z, maxbridges, XDfVAc3Mmp, p);
- if size(path,1) > 0
- W = [W; path];
- B = addwirepath(B,path,-p);
- hr2OdLy5K5();
- connected = true;
- end
- if ~connected
- break
- end
- end
+ if y_f1 < 2
+ continue
end
+ for vkYP = 3:a8ut
+ [YKP3 FotE] = find(B == -LGRp);
+ [hbvJ S7r1] = find(B == LGRp);
+ [ymuy,f9CB] = meshgrid(hbvJ,YKP3);
+ [CWG9,MRvF] = meshgrid(hbvJ,YKP3);
+ Distance = abs(ymuy-f9CB) + abs(CWG9-MRvF);
+ if max(Distance(:))>DxS3-1
+ break
end
-
- %%
- function path = d4TZerDbiG(B,BH,BV,zS,zT,maxbridges,kappa,maxpathlen)
- function path = traceback_b(Z,step)
- PZ(Z) = zi;
- r=mod(Z,NR);
- c=ceil(Z/NR);
- path = zeros(step,4);
- jjj = 0;
-
- while ~any(zS==Z)
- jjj = jjj + 1;
- path(jjj,1:2) = [r c];
- Z = PZ(Z);
- r=mod(Z,NR);
- c=ceil(Z/NR);
- path(jjj,3:4) = [r c];
- if BRIDGE(r,c)
- jjj = jjj + 1;
- path(jjj,:) = [r c r c];
- end
- end
- path = path(1:jjj,:);
- end
- [NR NC] = size(B);
- BRIDGE = false(NR,NC);
- PZ = zeros(NR,NC);
- C = -ones(NR,NC);
- C(zS) = 0;
- C(zT) = -2;
- maxstep = min((maxbridges*25)+kappa,maxpathlen+1);
- nextstep = zeros(maxstep+26,1);
+ path = vp8Q(B,YKP3,FotE,hbvJ,S7r1, -LGRp, DxS3, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ VwHZ = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = jsnB(B,W,rFRS,aLwm)
+ [QKQF K5l5] = ijtC(B,aLwm);
+ if K5l5 < 1, return, end
+ QKQF=sortrows(QKQF,-aLwm);
+ for hDWf = 1:K5l5
+ LGRp = QKQF(hDWf,1);
+ FmhB = sum(B == -LGRp);
+ if FmhB == 0
+ if QKQF(hDWf,2) >= 2
+ [hbvJ S7r1] = find(B == LGRp);
+ a8ut = size(hbvJ,1);
+ xpd4 = a8ut*(a8ut-1)/2;
+ dist = zeros(xpd4,3);
+ trok = 0;
+ for EAyW = 1:a8ut
+ for pijE = (EAyW+1):a8ut
+ trok = trok + 1;
+ dist(trok,1) = EAyW;
+ dist(trok,2) = pijE;
+ dist(trok,3) = abs(hbvJ(EAyW)-hbvJ(pijE)) + abs(S7r1(EAyW)-S7r1(pijE));
+ end
+ end
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ maxstep = min(rFRS,2*LGRp+1);
+ VwHZ = false;
+ for trok = 1:xpd4
+ if dist(trok,3) > maxstep+1
+ break
+ end
+ EAyW = dist(trok,1);
+ pijE = dist(trok,2);
+ path = ltHh(B,[hbvJ(EAyW); hbvJ(pijE)], [S7r1(EAyW); S7r1(pijE)], -LGRp, rFRS, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ VwHZ = true;
+ break
+ end
+ end
+ if ~VwHZ
+ continue
+ end
+ end
+ end
+ [hbvJ S7r1] = find(B == LGRp);
+ B72S = size(hbvJ,1);
+ maxstep = min(rFRS,LGRp+1);
+ for vkYP = 1:B72S
+ [YKP3 FotE] = find(B == -LGRp);
+ [hbvJ S7r1] = find(B == LGRp);
+ VwHZ = false;
+ path = vp8Q(B,YKP3,FotE,hbvJ,S7r1, -LGRp, rFRS, LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ VwHZ = true;
+ end
+ if ~VwHZ
+ break
+ end
+ end
+ end
+ end
+ function [W B] = rL1C(C5KP,B,W,S2Vk,rFRS,aLwm)
+ function JjLk()
+ for ATqA = 1:size(path,1);
+ if path(ATqA,1) == path(ATqA,3)
+ vtIi(path(ATqA,1),path(ATqA,2)) = false;
+ vtIi(path(ATqA,3),path(ATqA,4)) = false;
+ if path(ATqA,2) == path(ATqA,4)
+ B(path(ATqA,1),path(ATqA,2)) = -9999;
+ end
+ end
+ if path(ATqA,2) == path(ATqA,4)
+ V0_R(path(ATqA,1),path(ATqA,2)) = false;
+ V0_R(path(ATqA,3),path(ATqA,4)) = false;
+ end
+ end
+ end
+ [vtIi V0_R] = At9X(C5KP,B,W);
+ [QKQF K5l5] = ijtC(B,aLwm);
+ if K5l5 < 1, return, end
+ QKQF=sortrows(QKQF,-aLwm);
+ for hDWf = 1:K5l5
+ LGRp = QKQF(hDWf,1);
+ FmhB = sum(B == -LGRp);
+ if FmhB == 0
+ if QKQF(hDWf,2) >= 2
+ [hbvJ S7r1] = find(B == LGRp);
+ a8ut = size(hbvJ,1);
+ xpd4 = a8ut*(a8ut-1)/2;
+ dist = zeros(xpd4,3);
+ trok = 0;
+ for EAyW = 1:a8ut
+ for pijE = (EAyW+1):a8ut
+ trok = trok + 1;
+ dist(trok,1) = EAyW;
+ dist(trok,2) = pijE;
+ dist(trok,3) = abs(hbvJ(EAyW)-hbvJ(pijE)) + abs(S7r1(EAyW)-S7r1(pijE));
+ end
+ end
+ [MzBl o0iL] = sort(dist(:,3));
+ dist = dist(o0iL,:);
+ maxstep = min((S2Vk*25)+rFRS,2*LGRp+1);
+ VwHZ = false;
+ for trok = 1:xpd4
+ if dist(trok,3) > maxstep+1
+ break
+ end
+ EAyW = dist(trok,1);
+ pijE = dist(trok,2);
+ path = UcVu(B,vtIi,V0_R,[hbvJ(EAyW); hbvJ(pijE)], [S7r1(EAyW); S7r1(pijE)], -LGRp, S2Vk, rFRS, 2*LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ JjLk();
+ VwHZ = true;
+ break
+ end
+ end
+ if ~VwHZ
+ continue
+ end
+ end
+ end
+ [hbvJ S7r1] = find(B == LGRp);
+ B72S = size(hbvJ,1);
+ maxstep = min((S2Vk*25)+rFRS,LGRp+1);
+ for vkYP = 1:B72S
+ [YKP3 FotE] = find(B == -LGRp);
+ [hbvJ S7r1] = find(B == LGRp);
+ VwHZ = false;
+ path = koS7(B,vtIi,V0_R,YKP3,FotE,hbvJ,S7r1, -LGRp, S2Vk, rFRS, LGRp);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Ah2l(B,path,-LGRp);
+ JjLk();
+ VwHZ = true;
+ end
+ if ~VwHZ
+ break
+ end
+ end
+ end
+ end
+ function path = koS7(B,KDzU,WK1P,rowS,colS,cKP6,oMZ4,kUG5,S2Vk,qpuf,Eked)
+ function path = W0h5(AKbU,step)
+ XDLt(AKbU) = u9VT;
+ path = zeros(step,4);
+ heV9 = 0;
+ dt2e = 0;
+ afGK = zeros(step,1);
+ UdOL = zeros(step,1);
+ NBEO = zeros(step,1);
+ while isempty(find(KmT8==AKbU,1))
+ heV9 = heV9 + 1;
+ afGK(heV9,1) = AKbU;
+ qKUC = XDLt(AKbU);
+ UdOL(heV9,1) = qKUC;
+ AKbU = qKUC;
+ if MEv9(AKbU)
+ dt2e = dt2e + 1;
+ NBEO(dt2e,1) = AKbU;
+ end
+ end
+ afGK = [ afGK(1:heV9,:) ; NBEO(1:dt2e,1) ];
+ UdOL = [ UdOL(1:heV9,:) ; NBEO(1:dt2e,1) ];
+ path = [ mod(afGK,InNy) , ceil(afGK/InNy) , mod(UdOL,InNy) , ceil(UdOL/InNy) ];
+ end
+ [InNy kEL2] = size(B);
+ MEv9 = false(InNy,kEL2);
+ XDLt = zeros(InNy,kEL2);
+ GhnE = -ones(InNy,kEL2);
+ KmT8 = rowS + (colS-1)*InNy;
+ GhnE(KmT8) = 0;
+ GhnE(cKP6 + (oMZ4-1)*InNy) = -2;
+ maxstep = min((S2Vk*25)+qpuf,Eked+1);
+ OHXM = zeros(maxstep+26,1);
+ mK8W = [-1 1];
for step = 0:maxstep
- if step == 0
- z = zS;
- elseif nextstep(step) == 0
- continue
- else
- z = find(C == step);
- end
- N = numel(z);
- for i = 1:N
- zi = z(i);
- Z = zi - NR;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BH(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi + NR;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BH(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi - 1;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BV(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi + 1;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BV(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- end
+ if step == 0
+ tgCj = KmT8;
+ elseif OHXM(step) == 0
+ continue
+ else
+ tgCj = find(GhnE == step);
end
+ a8ut = numel(tgCj);
+ for hDWf = 1:a8ut
+ u9VT = tgCj(hDWf);
+ for bEo5 = 1:2
+ AKbU = u9VT + mK8W(bEo5) * InNy;
+ TIdE = GhnE(AKbU);
+ if TIdE == -2
+ path = W0h5(AKbU,step+1);
+ return
+ elseif TIdE == -1
+ if B(AKbU) == 0
+ GhnE(AKbU) = step+1; OHXM(step+1) = 1;
+ XDLt(AKbU) = u9VT;
+ elseif KDzU(AKbU)
+ GhnE(AKbU) = step+26; OHXM(step+26) = 1;
+ XDLt(AKbU) = u9VT;
+ MEv9(AKbU) = true;
+ end
+ end
+ end
+ for bEo5 = 1:2
+ AKbU = u9VT + mK8W(bEo5);
+ TIdE = GhnE(AKbU);
+ if TIdE == -2
+ path = W0h5(AKbU,step+1);
+ return
+ elseif TIdE == -1
+ if B(AKbU) == 0
+ GhnE(AKbU) = step+1; OHXM(step+1) = 1;
+ XDLt(AKbU) = u9VT;
+ elseif WK1P(AKbU)
+ GhnE(AKbU) = step+26; OHXM(step+26) = 1;
+ XDLt(AKbU) = u9VT;
+ MEv9(AKbU) = true;
+ end
+ end
+ end
+ end
+ end
path = zeros(0,4);
end
-
- function path = DqbHRtn5ft(B,rowS,colS,FIg5RLlRYM,bX69T9QEhw,label,cutoff,maxpathlen)
- % function path = traceback_a(r,c,pathLength)
- % pR(r,c) = zR(i);
- % pC(r,c) = zC(i);
- % path = zeros(pathLength,4);
- % for jjj = 1:pathLength
- % path(jjj,1:2) = [r c];
- % preR = pR(r,c);
- % preC = pC(r,c);
- % path(jjj,3:4) = [preR preC];
- % r = preR;
- % c = preC;
- % end
- % end
- [NR NC] = size(B);
- pR = zeros(NR,NC);
- pC = zeros(NR,NC);
- C = -ones(NR,NC);
- C(rowS+(colS-1)*NR) = 0;
- C(FIg5RLlRYM+(bX69T9QEhw-1)*NR) = -2;
- znext = zeros(NR*NC,1);
- cnext = zeros(NR*NC,1);
+ function path = vp8Q(B,rowS,colS,ATnu,z_RT,kUG5,DxS3,Eked)
+ [InNy kEL2] = size(B);
+ CG2V = zeros(InNy,kEL2);
+ o3US = zeros(InNy,kEL2);
+ GhnE = -ones(InNy,kEL2);
+ GhnE(rowS+(colS-1)*InNy) = 0;
+ GhnE(ATnu+(z_RT-1)*InNy) = -2;
+ LKJx = zeros(InNy*kEL2,1);
+ xxkd = zeros(InNy*kEL2,1);
count = numel(rowS);
- znext(1:count) = rowS;
- cnext(1:count) = colS;
- dR=[-1 1 0 0];
- dC=[0 0 -1 1];
- for step = 0:min(cutoff,maxpathlen)
- if count < 1, break, end
- N = count;
- zR = znext;
- zC = cnext;
- count = 0;
- for i = 1:N
- Aa2p_xqlDq = zC(i);
- zi = zR(i);
- for s=1:4
- r = zi + dR(s);
- c = Aa2p_xqlDq + dC(s);
- Z = r + (c-1)*NR;
- tag = C(Z);
- if tag == -2
- %path = traceback_a(r,c,step+1);
- pathLength=step+1;
- pR(r,c) = zR(i);
- pC(r,c) = zC(i);
- path = zeros(pathLength,4);
- for jjj = 1:pathLength
- path(jjj,1:2) = [r c];
- preR = pR(r,c);
- preC = pC(r,c);
- path(jjj,3:4) = [preR preC];
- r = preR;
- c = preC;
- end
- return
- end
- if tag == -1 && B(Z) == 0
- C(Z) = step+1;
- pR(Z) = zi;
- pC(Z) = Aa2p_xqlDq;
- count = count + 1; znext(count) = r; cnext(count) = c;
- end
- end
- end
+ LKJx(1:count) = rowS;
+ xxkd(1:count) = colS;
+ toj7=[-1 1 0 0];
+ hwiq=[0 0 -1 1];
+ for step = 0:min(DxS3,Eked)
+ if count < 1, break, end
+ a8ut = count;
+ z8oK = LKJx(1:a8ut);
+ hcW4 = xxkd(1:a8ut);
+ count = 0;
+ for hDWf = 1:a8ut
+ omt3 = hcW4(hDWf);
+ u9VT = z8oK(hDWf);
+ for OBYy=1:4
+ ISfm = u9VT + toj7(OBYy);
+ QYV2 = omt3 + hwiq(OBYy);
+ AKbU = ISfm + (QYV2-1)*InNy;
+ TIdE = GhnE(AKbU);
+ if TIdE == -2
+ Bska=step+1;
+ CG2V(ISfm,QYV2) = z8oK(hDWf);
+ o3US(ISfm,QYV2) = hcW4(hDWf);
+ path = zeros(Bska,4);
+ for vkYP = 1:Bska
+ path(vkYP,1:2) = [ISfm QYV2];
+ dN4V = CG2V(ISfm,QYV2);
+ Xpnl = o3US(ISfm,QYV2);
+ path(vkYP,3:4) = [dN4V Xpnl];
+ ISfm = dN4V;
+ QYV2 = Xpnl;
end
+ return
+ end
+ if TIdE == -1 && B(AKbU) == 0
+ GhnE(AKbU) = step+1;
+ CG2V(AKbU) = u9VT;
+ o3US(AKbU) = omt3;
+ count = count + 1; LKJx(count) = ISfm; xxkd(count) = QYV2;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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