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;
+ PShF=1562;
+ f8Ii = rand(43,1);
+ W=EdPD(B);
+ kDT3 = lPE1(B,W);
+ [Ry7u,WbAf] = size(B);
+ vwi7 = B(Ry7u:-1:1,:);
+ vwi7 = vwi7.';
+ [VBNf,dERH] = BdjM(vwi7,[1 2],[1 2],4*Ry7u*WbAf);
+ if kDT3 > dERH
+ W = [Ry7u-VBNf(:,2)+1 VBNf(:,1) Ry7u-VBNf(:,4)+1 VBNf(:,3)];
+ kDT3=dERH;
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;
+ uJln=rand('state');
+ rand(PShF,1);
+ if kDT3>1000
+ [VBNf,dERH] = BdjM(vwi7,[1 2],[1 2],4*Ry7u*WbAf);
+ if kDT3 > dERH
+ W = [Ry7u-VBNf(:,2)+1 VBNf(:,1) Ry7u-VBNf(:,4)+1 VBNf(:,3)];
+ kDT3=dERH;
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',uJln);
+ end
+ function [W,kDT3] = BdjM(szhU,KANa,dMHM,TXvQ)
+ [zFQ6,WYCZ]=size(szhU);
+ DUxB= -ones(zFQ6+2,WYCZ+2);
+ DUxB(2:end-1,2:end-1)=szhU;
+ LOEe = DUxB;
+ bbQx = 4;
+ if size(LOEe,2) > 20
+ QTLP = 4;
+ Qxak = 8;
+ Ks71 = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ QTLP = 3;
+ Qxak = 7;
+ Ks71 = 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
+ kDT3 = inf;
+ fbMU = [1 2;2 1];
+ CNS4 = [1 3;3 1];
+ QDCZ = [3 2 1;1 2 3];
+ for cq5g = KANa
+ if cq5g == 2
+ [uPVz hHv8] = BBcO(LOEe,QTLP,fbMU(cq5g,:));
+ [yAUb T15I] = Tnn0(hHv8,uPVz,Qxak,CNS4(cq5g,:));
+ [VGSy Tw_F] = Tnn0(T15I,yAUb,Ks71,CNS4(cq5g,:));
+ else
+ [uPVz hHv8] = BBcO(LOEe,4,fbMU(cq5g,:));
+ [VGSy Tw_F] = Tnn0(hHv8,uPVz,11,CNS4(cq5g,:));
end
+ for RCWw = dMHM
+ V8ZD = cxLA(LOEe,Tw_F,VGSy,bbQx,Ks71,QDCZ(RCWw,:))-1;
+ oN11 = lPE1(szhU,V8ZD);
+ if oN11 <= kDT3
+ kDT3 = oN11;
+ W = V8ZD;
+ bbQx = bbQx - 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 a_hU = lPE1(B,W)
+ zFQ6=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*zFQ6)=0;
+ B(W(:,3)+(W(:,4)-1)*zFQ6)=0;
+ a_hU=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 [Nh_K M_Ok] = FMI2(B,McbD)
+ LAnr = sort(B(B>0),'descend');
+ W4qT = size(LAnr,1);
+ if W4qT < 1
+ Nh_K = [];
+ M_Ok = 0;
+ return
+ end
+ lRNU=LAnr(diff([0;LAnr])~=0);
+ Nh_K = zeros(nnz(lRNU),3);
+ YGG3=histc(LAnr,lRNU(end:-1:1));
+ Nh_K(:,1)=lRNU;
+ Nh_K(:,2)=YGG3(end:-1:1);
+ M_Ok=nnz(lRNU);
+ if McbD < 3, return, end
+ for G1xR = 1:M_Ok
+ if Nh_K(G1xR,2) >= 2
+ IBj0 = Nh_K(G1xR,1);
+ [PpGv aHm1] = find(B == IBj0);
+ g3tC = 0;
+ GRaz = size(PpGv,1);
+ g3tC=sum(abs(diff(PpGv))+abs(diff(aHm1)));
+ Nh_K(G1xR,3) = Nh_K(G1xR,2)*IBj0 - 0.85 * g3tC;
+ end
+ end
+ end
+ function [W B] = BBcO(B,Ks71,McbD)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [Nh_K M_Ok] = FMI2(B,McbD);
+ if M_Ok < 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
+ Nh_K=sortrows(Nh_K,-McbD);
+ for G1xR = 1:M_Ok
+ if Nh_K(G1xR,2) >= 2
+ IBj0 = Nh_K(G1xR,1);
+ [PpGv aHm1] = find(B == IBj0);
+ GRaz = size(PpGv,1);
+ ORnM = GRaz*(GRaz-1)/2;
+ dist = zeros(ORnM,3);
+ [okPk QCb9]=find(tril(ones(GRaz),-1));
+ dist(:,1)=QCb9;
+ dist(:,2)=okPk;
+ dist(:,3)=abs(aHm1(okPk)-aHm1(QCb9))+abs(PpGv(okPk)-PpGv(QCb9));
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ W4qT = 0;
+ for cq5g = 1:ORnM
+ if dist(cq5g,3) > Ks71+1
+ break
end
+ XqJT = dist(cq5g,1);
+ nquD = dist(cq5g,2);
+ path = O9tx(B,[PpGv(XqJT); PpGv(nquD)], [aHm1(XqJT); aHm1(nquD)], -IBj0, Ks71, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ W4qT = 2;
+ edit = [1:(XqJT-1) (XqJT+1):(nquD-1) (nquD+1):GRaz];
+ PpGv = [PpGv(XqJT); PpGv(nquD); PpGv(edit)];
+ aHm1 = [aHm1(XqJT); aHm1(nquD); aHm1(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 W4qT < 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 uYiE = 3:GRaz
+ [bn6R W3To] = find(B == -IBj0);
+ ZmwJ = size(bn6R,1);
+ ORnM = ZmwJ * (GRaz - W4qT);
+ DGXj = (1:ZmwJ*GRaz)';
+ nquD=mod(DGXj-1,GRaz)+1;
+ XqJT=ceil(DGXj/GRaz);
+ WIU8 = (nquD>W4qT);
+ XqJT = XqJT(WIU8);
+ nquD = nquD(WIU8);
+ g3tC = abs(bn6R(XqJT)-PpGv(nquD)) + abs(W3To(XqJT)-aHm1(nquD));
+ dist = [XqJT,nquD,g3tC];
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ IDYF = false(GRaz,1);
+ iq60 = false;
+ for cq5g = 1:ORnM
+ if dist(cq5g,3) > Ks71+1
+ break
end
-
+ nquD = dist(cq5g,2);
+ if IDYF(nquD)
+ 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
-
+ XqJT = dist(cq5g,1);
+ path = O9tx(B,[bn6R(XqJT); PpGv(nquD)], [W3To(XqJT); aHm1(nquD)], -IBj0, Ks71, IBj0);
+ IDYF(nquD)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ W4qT = W4qT + 1;
+ iq60 = true;
+ PpGv([uYiE nquD]) = PpGv([nquD uYiE]);
+ aHm1([uYiE nquD]) = aHm1([nquD uYiE]);
+ 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 ~iq60
+ 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] = Tnn0(B,W,bY9b,McbD)
+ [Nh_K M_Ok] = FMI2(B,McbD);
+ if M_Ok < 1, return, end
+ Nh_K=sortrows(Nh_K,-McbD);
+ for G1xR = 1:M_Ok
+ IBj0 = Nh_K(G1xR,1);
+ ZmwJ = sum(B == -IBj0);
+ if ZmwJ == 0
+ if Nh_K(G1xR,2) >= 2
+ [PpGv aHm1] = find(B == IBj0);
+ GRaz = size(PpGv,1);
+ ORnM = GRaz*(GRaz-1)*.5;
+ DGXj = (1:GRaz*GRaz)';
+ nquD=mod(DGXj-1,GRaz)+1;
+ XqJT=ceil(DGXj/GRaz);
+ WIU8 = (XqJT<nquD);
+ XqJT = XqJT(WIU8);
+ nquD = nquD(WIU8);
+ g3tC = abs(PpGv(XqJT)-PpGv(nquD)) + abs(aHm1(XqJT)-aHm1(nquD));
+ dist = [XqJT,nquD,g3tC];
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ maxstep = min(bY9b,2*IBj0+1);
+ iq60 = false;
+ for cq5g = 1:ORnM
+ if dist(cq5g,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;
+ XqJT = dist(cq5g,1);
+ nquD = dist(cq5g,2);
+ path = O9tx(B,[PpGv(XqJT); PpGv(nquD)], [aHm1(XqJT); aHm1(nquD)], -IBj0, bY9b, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ iq60 = true;
+ break
+ end
+ end
+ if ~iq60
+ continue
+ end
+ end
+ end
+ [PpGv aHm1] = find(B == IBj0);
+ G3F4 = size(PpGv,1);
+ maxstep = min(bY9b,IBj0+1);
+ for uYiE = 1:G3F4
+ [bn6R W3To] = find(B == -IBj0);
+ ZmwJ = size(bn6R,1);
+ ORnM = ZmwJ * (G3F4-uYiE+1);
+ dist = zeros(ORnM,3);
+ cq5g = 0;
+ for XqJT = 1:ZmwJ
+ for nquD = uYiE:G3F4
+ cq5g = cq5g + 1;
+ dist(cq5g,1) = XqJT;
+ dist(cq5g,2) = nquD;
+ dist(cq5g,3) = abs(bn6R(XqJT)-PpGv(nquD)) + abs(W3To(XqJT)-aHm1(nquD));
+ end
+ end
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ IDYF = false(G3F4,1);
+ iq60 = false;
+ for cq5g = 1:ORnM
+ if dist(cq5g,3) > maxstep+1
+ break
+ end
+ nquD = dist(cq5g,2);
+ if IDYF(nquD)
+ randperm(4);
+ continue
+ end
+ XqJT = dist(cq5g,1);
+ path = O9tx(B,[bn6R(XqJT); PpGv(nquD)], [W3To(XqJT); aHm1(nquD)], -IBj0, bY9b, 2*IBj0);
+ IDYF(nquD)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ iq60 = true;
+ PpGv([uYiE nquD]) = PpGv([nquD uYiE]);
+ aHm1([uYiE nquD]) = aHm1([nquD uYiE]);
+ break
+ end
+ end
+ if ~iq60
+ break
+ end
+ end
+ end
+ end
+ function [C0EY qYQG] = c3TT(DUxB,B,path)
+ [Bc8q C5T_] = size(B);
+ C0EY = DUxB == 0;
+ qYQG = C0EY;
+ C0EY(:,[1 C5T_]) = false;
+ qYQG([1 Bc8q],:) = false;
+ for G1xR = 1:size(path,1)
+ if path(G1xR,1) == path(G1xR,3)
+ C0EY(path(G1xR,1),path(G1xR,2)) = false;
+ C0EY(path(G1xR,3),path(G1xR,4)) = false;
+ end
+ if path(G1xR,2) == path(G1xR,4)
+ qYQG(path(G1xR,1),path(G1xR,2)) = false;
+ qYQG(path(G1xR,3),path(G1xR,4)) = false;
+ end
+ end
+ end
+ function B = TiiY(B,path,iwBe)
+ B(path(1,1),path(1,2)) = iwBe;
+ for G1xR = 1:size(path,1);
+ B(path(G1xR,3),path(G1xR,4)) = iwBe;
+ end
+ end
+ function path = Svwd(jGMD,AZNG,Bc8q,jXFo)
+ path = zeros(jXFo,4);
+ hVOU = mod(jGMD,Bc8q);
+ SWq4 = ceil(jGMD/Bc8q);
+ for uYiE = 1:jXFo
+ path(uYiE,1:2) = [hVOU SWq4];
+ jGMD = AZNG(jGMD);
+ hVOU = mod(jGMD,Bc8q);
+ SWq4 = ceil(jGMD/Bc8q);
+ path(uYiE,3:4) = [hVOU SWq4];
+ end
+ end
+ function path = O9tx(B,PpGv,aHm1,iwBe,Ks71,xhiv)
+ [Bc8q C5T_] = size(B);
+ AZNG = zeros(Bc8q,C5T_);
+ BcVP = -ones(Bc8q,C5T_);
+ BcVP(PpGv(2),aHm1(2)) = 0;
+ BcVP(PpGv(1),aHm1(1)) = -2;
+ BcVP( B == iwBe ) = -2;
+ FQMc = zeros(Bc8q*C5T_,1);
+ FQMc(1) = PpGv(2) + (aHm1(2)-1)*Bc8q;
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
+ nD77 = [-1 1 -Bc8q Bc8q];
+ S_Rr = randperm(4);
+ for step = 0:min(Ks71,xhiv)
+ if count < 1, break, end
+ GRaz = count;
+ jGMD = FQMc;
+ count = 0;
+ for G1xR = 1:GRaz
+ Blu2 = jGMD(G1xR);
+ for BC3q=1:4
+ vuBz = Blu2 + nD77(S_Rr(BC3q));
+ cHwV = BcVP(vuBz);
+ if cHwV == -2
+ AZNG(vuBz) = Blu2;
+ path = Svwd(vuBz,AZNG,Bc8q,step+1);
+ return
end
+ if cHwV == -1 && B(vuBz) == 0
+ BcVP(vuBz) = step+1;
+ AZNG(vuBz) = Blu2;
+ count = count + 1;
+ FQMc(count) = vuBz;
+ 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 = LlL4(B,C0EY,qYQG,PpGv,aHm1,iwBe,bbQx,bY9b,xhiv)
+ [Bc8q C5T_] = size(B);
+ Nbqj = false(Bc8q,C5T_);
+ AZNG = zeros(Bc8q,C5T_);
+ BcVP = -ones(Bc8q,C5T_);
+ BcVP(PpGv(1),aHm1(1)) = -2;
+ BcVP( B == iwBe ) = -2;
+ maxstep = min((bbQx*27)+bY9b,xhiv+1);
+ jNs1 = zeros(maxstep+28,1);
+ jNs1(1) = PpGv(2) + (aHm1(2)-1)*Bc8q;
+ nD77 = [-Bc8q Bc8q -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 jNs1(step)>0
+ Blu2 = jNs1(step);
+ jNs1(step)=BcVP(Blu2);
+ for BC3q = 1:4
+ vuBz = Blu2 + nD77(BC3q);
+ cHwV = BcVP(vuBz);
+ if cHwV==-1
+ if B(vuBz) == 0
+ BcVP(vuBz) = jNs1(step+1);
+ jNs1(step+1) = vuBz;
+ AZNG(vuBz) = Blu2;
+ elseif (C0EY(vuBz)&&(BC3q<3)) || (qYQG(vuBz)&&(BC3q>2))
+ BcVP(vuBz) = jNs1(step+26);
+ jNs1(step+26) = vuBz;
+ AZNG(vuBz) = Blu2;
+ Nbqj(vuBz) = true;
end
+ end
+ if cHwV==-2
+ step=step+1;
+ AZNG(vuBz) = Blu2;
+ hVOU=mod(vuBz,Bc8q);
+ SWq4=ceil(vuBz/Bc8q);
+ path = zeros(step,4);
+ uYiE = 0;
+ while hVOU ~= PpGv(2) || SWq4 ~= aHm1(2)
+ uYiE = uYiE + 1;
+ path(uYiE,1:2) = [hVOU SWq4];
+ vuBz = hVOU + (SWq4-1)*Bc8q;
+ FlDz = AZNG(vuBz);
+ Lrwx=mod(FlDz,Bc8q);
+ gNRJ=ceil(FlDz/Bc8q);
+ path(uYiE,3:4) = [Lrwx gNRJ];
+ hVOU = Lrwx;
+ SWq4 = gNRJ;
+ if Nbqj(hVOU,SWq4)
+ uYiE = uYiE + 1;
+ path(uYiE,:) = [hVOU SWq4 hVOU SWq4];
+ end
+ end
+ path = path(1:uYiE,:);
+ 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 = EdPD(B)
+ [W,kDT3] = nBH8(B);
+ AZkC = 0;
+ N9HN = round(mod(B(:),2));
+ if kDT3 < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [GhJs,Jvtd] = 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];
+ [K0zU,wDsZ] = nBH8(B);
+ if kDT3 > wDsZ
+ W = [GhJs-K0zU(:,2)+1 Jvtd-K0zU(:,1)+1 GhJs-K0zU(:,4)+1 Jvtd-K0zU(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if N9HN~=AZkC; 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,kDT3] = nBH8(B)
+ [zFQ6,WYCZ]=size(B);
+ WQFH=nan(zFQ6+2,WYCZ+2);
+ WQFH(2:end-1,2:end-1)=B;
+ LOEe = WQFH;
+ bbQx = 4;
+ if size(LOEe,2) > 20
+ QTLP = 4;
+ Qxak = 8;
+ Ks71 = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ QTLP = 3;
+ Qxak = 7;
+ Ks71 = 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
+ kDT3 = inf;
+ fbMU = [1 2;2 1];
+ CNS4 = [1 3;3 1];
+ QDCZ = [3 2 1;1 2 3];
+ for cq5g = 1:2
+ if cq5g == 2
+ [uPVz hHv8] = Rlek(LOEe,QTLP,fbMU(cq5g,:));
+ [yAUb T15I] = IGwc(hHv8,uPVz,Qxak,CNS4(cq5g,:));
+ [VGSy Tw_F] = IGwc(T15I,yAUb,Ks71,CNS4(cq5g,:));
+ else
+ [uPVz hHv8] = Rlek(LOEe,4,fbMU(cq5g,:));
+ [VGSy Tw_F] = IGwc(hHv8,uPVz,11,CNS4(cq5g,:));
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 RCWw = 1:2
+ if cq5g == 2 && RCWw == 2 && kDT3 > 2100, return, end
+ V8ZD = cxLA(LOEe,Tw_F,VGSy,bbQx,Ks71,QDCZ(RCWw,:))-1;
+ oN11 = lPE1(B,V8ZD);
+ if oN11 <= kDT3
+ kDT3 = oN11;
+ W = V8ZD;
+ bbQx = bbQx - 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 zFQ6*WYCZ > 290; return; end
+ XnVi = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if XnVi <= 4
+ RTgB = JT3p(B);
+ B0vb = lPE1(B,RTgB);
+ if B0vb < kDT3
+ W = RTgB;
+ kDT3 = B0vb;
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 = pO_1(B,PpGv,aHm1,iwBe,Ks71,xhiv)
+ function path = TwV6(PeSE,Ulrf,c7oz)
+ WQYV(PeSE,Ulrf) = iMEc(G1xR);
+ L_vg(PeSE,Ulrf) = umDu(G1xR);
+ path = zeros(c7oz,4);
+ for LazW = 1:c7oz
+ path(LazW,1:2) = [PeSE Ulrf];
+ KHKc = WQYV(PeSE,Ulrf);
+ VTU6 = L_vg(PeSE,Ulrf);
+ path(LazW,3:4) = [KHKc VTU6];
+ PeSE = KHKc;
+ Ulrf = VTU6;
+ end
+ end
+ [Bc8q C5T_] = size(B);
+ WQYV = zeros(Bc8q,C5T_);
+ L_vg = zeros(Bc8q,C5T_);
+ BcVP = -ones(Bc8q,C5T_);
+ BcVP(PpGv(2),aHm1(2)) = 0;
+ BcVP(PpGv(1),aHm1(1)) = -2;
+ BcVP( B == iwBe ) = -2;
+ Di2c = zeros(Bc8q*C5T_,1);
+ dhIz = zeros(Bc8q*C5T_,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
+ Di2c(1) = PpGv(2);
+ dhIz(1) = aHm1(2);
+ EoPt=[-1 1 0 0];
+ dSpY=[0 0 -1 1];
+ for step = 0:min(Ks71,xhiv)
+ if count < 1, break, end
+ GRaz = count;
+ iMEc = Di2c(1:GRaz);
+ umDu = dhIz(1:GRaz);
+ count = 0;
+ for G1xR = 1:GRaz
+ ZLok = umDu(G1xR);
+ Blu2 = iMEc(G1xR);
+ for BC3q=1:4
+ PeSE = Blu2 + EoPt(BC3q);
+ Ulrf = ZLok + dSpY(BC3q);
+ vuBz = PeSE + (Ulrf-1)*Bc8q;
+ cHwV = BcVP(vuBz);
+ if cHwV == -2
+ path = TwV6(PeSE,Ulrf,step+1);
+ return
+ elseif cHwV == -1 && B(vuBz) == 0
+ BcVP(vuBz) = step+1;
+ WQYV(vuBz) = Blu2;
+ L_vg(vuBz) = ZLok;
+ count = count + 1; Di2c(count) = PeSE; dhIz(count) = Ulrf;
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 YJ_W = JT3p(nquD)
+ IBj0 = unique(nquD);
+ IBj0(1) = [];
+ T80x = zeros(size(IBj0));
+ for G1xR = 1:length(T80x)
+ T80x(G1xR) = nnz(IBj0(G1xR) == nquD(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for G1xR = 1:length(T80x)
+ if T80x(G1xR) == 1
+ nquD(IBj0(G1xR) == nquD(:)) = -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
+ nYic = zeros(size(nquD)+2);
+ jHwu = repmat(-1,size(nYic));
+ jHwu(2:end-1,2:end-1) = nquD;
+ YJ_W = [];
+ [sf1p, YTiw] = find(jHwu>0);
+ g3tC = (size(jHwu,1)/2 - sf1p).^2 + (size(jHwu,2)/2 - YTiw).^2;
+ [g3tC, order] = sort(g3tC);
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 M_Ok = 1:length(sf1p)-1
+ m9vf = 0;
+ T2Lw = 32;
+ for G1xR = order
+ if nYic(sf1p(G1xR), YTiw(G1xR))
+ continue
end
- w = w - 1;
+ [a_hU, LWzD, uIbD] = uMOs(jHwu, nYic, sf1p(G1xR), YTiw(G1xR), T2Lw);
+ if a_hU > m9vf
+ m9vf = a_hU;
+ Uzic = LWzD;
+ T2Lw = uIbD;
+ if T2Lw == 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 m9vf == 0
+ YJ_W = YJ_W - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ nYic = TiiY(nYic, Uzic, jHwu(Uzic(1,1), Uzic(1,2)));
+ jHwu = TiiY(jHwu, Uzic, jHwu(Uzic(1,1), Uzic(1,2)));
+ YJ_W = [YJ_W; Uzic];
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;
+ YJ_W = YJ_W - 1;
end
+ function [m9vf, Uzic, T2Lw] = uMOs(nquD, nYic, jGMD, umDu, vMSV)
+ m9vf = 0;
+ Uzic = [];
+ LazW = [1 -1 0 0];
+ M_Ok = [0 0 1 -1];
+ if ~any(nYic(:)==nquD(jGMD,umDu))
+ nYic = nquD;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ jHwu = nquD;
+ jHwu(jHwu>0) = -1;
+ jHwu(jGMD,umDu) = 1;
+ T2Lw = Inf;
+ IBj0 = nquD(jGMD,umDu);
+ for G1xR = 1:vMSV-2
+ [sf1p, YTiw] = find(jHwu==G1xR);
+ for T80x = 1:length(sf1p)
+ for M8zm = 1:4
+ tBrt = sf1p(T80x) + LazW(M8zm);
+ NoZC = YTiw(T80x) + M_Ok(M8zm);
+ if nYic(tBrt,NoZC) == IBj0 && ~(tBrt == jGMD && NoZC == umDu)
+ T2Lw = G1xR;
+ break
+ end
+ v7DM = jHwu(tBrt,NoZC);
+ if v7DM == 0
+ jHwu(tBrt,NoZC) = G1xR+1;
+ end
+ end
+ if T2Lw < Inf
+ break
+ end
+ end
+ if T2Lw < Inf
+ break
+ end
+ end
+ if T2Lw == Inf
+ return
+ end
+ m9vf = nquD(jGMD,umDu) - T2Lw;
+ if T2Lw == 1
+ Uzic = [jGMD, umDu, tBrt, NoZC];
+ return
+ end
+ Uzic = zeros(T2Lw,4);
+ for step = T2Lw:-1:1
+ for M8zm = 1:4
+ Ec9p = tBrt + LazW(M8zm);
+ wkwq = NoZC + M_Ok(M8zm);
+ if jHwu(Ec9p, wkwq) == step
+ break
+ end
+ end
+ Uzic(step,:) = [Ec9p, wkwq, tBrt, NoZC];
+ tBrt = Ec9p;
+ NoZC = wkwq;
+ end
+ end
+ function [W B] = Rlek(B,Ks71,McbD)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [Nh_K M_Ok] = FMI2(B,McbD);
+ if M_Ok < 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
+ Nh_K=sortrows(Nh_K,-McbD);
+ for G1xR = 1:M_Ok
+ if Nh_K(G1xR,2) >= 2
+ IBj0 = Nh_K(G1xR,1);
+ [PpGv aHm1] = find(B == IBj0);
+ GRaz = size(PpGv,1);
+ ORnM = GRaz*(GRaz-1)/2;
+ dist = zeros(ORnM,3);
+ cq5g = 0;
+ for XqJT = 1:GRaz
+ for nquD = (XqJT+1):GRaz
+ cq5g = cq5g + 1;
+ dist(cq5g,1) = XqJT;
+ dist(cq5g,2) = nquD;
+ dist(cq5g,3) = abs(PpGv(XqJT)-PpGv(nquD)) + abs(aHm1(XqJT)-aHm1(nquD));
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
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ kwnO = reshape(dist(:,1:2)',[],1);
+ W4qT = 0;
+ LII9 = 1;
+ DaY5 = false(GRaz,1);
+ for G1xR=1:GRaz
+ jh2z = find( ~DaY5(kwnO(LII9:end)) , 1 , 'first');
+ if isempty(jh2z)
+ break
end
+ XqJT = kwnO(jh2z);
+ Distance = abs(PpGv([1:XqJT-1,XqJT+1:end]')-PpGv(XqJT)) + abs(aHm1([1:XqJT-1,XqJT+1:end]')-aHm1(XqJT));
+ if max(Distance)>Ks71-1
+ 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 = F0uZ(B,PpGv(XqJT),aHm1(XqJT),PpGv([1:XqJT-1,XqJT+1:end]'),aHm1([1:XqJT-1,XqJT+1:end]'), -IBj0, Ks71, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ W4qT = 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 W4qT < 2
+ continue
end
+ for LazW = 3:GRaz
+ [bn6R W3To] = find(B == -IBj0);
+ [PpGv aHm1] = find(B == IBj0);
+ [SWtQ,GPpb] = meshgrid(PpGv,bn6R);
+ [yAfI,y26l] = meshgrid(PpGv,bn6R);
+ Distance = abs(SWtQ-GPpb) + abs(yAfI-y26l);
+ if max(Distance(:))>Ks71-1
+ 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 = F0uZ(B,bn6R,W3To,PpGv,aHm1, -IBj0, Ks71, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ iq60 = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = IGwc(B,W,ov0g,McbD)
+ [Nh_K M_Ok] = FMI2(B,McbD);
+ if M_Ok < 1, return, end
+ Nh_K=sortrows(Nh_K,-McbD);
+ for G1xR = 1:M_Ok
+ IBj0 = Nh_K(G1xR,1);
+ ZmwJ = sum(B == -IBj0);
+ if ZmwJ == 0
+ if Nh_K(G1xR,2) >= 2
+ [PpGv aHm1] = find(B == IBj0);
+ GRaz = size(PpGv,1);
+ ORnM = GRaz*(GRaz-1)/2;
+ dist = zeros(ORnM,3);
+ cq5g = 0;
+ for XqJT = 1:GRaz
+ for nquD = (XqJT+1):GRaz
+ cq5g = cq5g + 1;
+ dist(cq5g,1) = XqJT;
+ dist(cq5g,2) = nquD;
+ dist(cq5g,3) = abs(PpGv(XqJT)-PpGv(nquD)) + abs(aHm1(XqJT)-aHm1(nquD));
+ end
+ end
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ maxstep = min(ov0g,2*IBj0+1);
+ iq60 = false;
+ for cq5g = 1:ORnM
+ if dist(cq5g,3) > maxstep+1
+ break
+ end
+ XqJT = dist(cq5g,1);
+ nquD = dist(cq5g,2);
+ path = pO_1(B,[PpGv(XqJT); PpGv(nquD)], [aHm1(XqJT); aHm1(nquD)], -IBj0, ov0g, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ iq60 = true;
+ break
+ end
+ end
+ if ~iq60
+ continue
+ end
+ end
+ end
+ [PpGv aHm1] = find(B == IBj0);
+ LLdQ = size(PpGv,1);
+ maxstep = min(ov0g,IBj0+1);
+ for LazW = 1:LLdQ
+ [bn6R W3To] = find(B == -IBj0);
+ [PpGv aHm1] = find(B == IBj0);
+ iq60 = false;
+ path = F0uZ(B,bn6R,W3To,PpGv,aHm1, -IBj0, ov0g, IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ iq60 = true;
+ end
+ if ~iq60
+ break
+ end
+ end
+ end
+ end
+ function [W B] = cxLA(WQFH,B,W,bbQx,ov0g,McbD)
+ function YEGI()
+ for YJ_W = 1:size(path,1);
+ if path(YJ_W,1) == path(YJ_W,3)
+ Fog9(path(YJ_W,1),path(YJ_W,2)) = false;
+ Fog9(path(YJ_W,3),path(YJ_W,4)) = false;
+ if path(YJ_W,2) == path(YJ_W,4)
+ B(path(YJ_W,1),path(YJ_W,2)) = -9999;
+ end
+ end
+ if path(YJ_W,2) == path(YJ_W,4)
+ om_Q(path(YJ_W,1),path(YJ_W,2)) = false;
+ om_Q(path(YJ_W,3),path(YJ_W,4)) = false;
+ end
+ end
+ end
+ [Fog9 om_Q] = c3TT(WQFH,B,W);
+ [Nh_K M_Ok] = FMI2(B,McbD);
+ if M_Ok < 1, return, end
+ Nh_K=sortrows(Nh_K,-McbD);
+ for G1xR = 1:M_Ok
+ IBj0 = Nh_K(G1xR,1);
+ ZmwJ = sum(B == -IBj0);
+ if ZmwJ == 0
+ if Nh_K(G1xR,2) >= 2
+ [PpGv aHm1] = find(B == IBj0);
+ GRaz = size(PpGv,1);
+ ORnM = GRaz*(GRaz-1)/2;
+ dist = zeros(ORnM,3);
+ cq5g = 0;
+ for XqJT = 1:GRaz
+ for nquD = (XqJT+1):GRaz
+ cq5g = cq5g + 1;
+ dist(cq5g,1) = XqJT;
+ dist(cq5g,2) = nquD;
+ dist(cq5g,3) = abs(PpGv(XqJT)-PpGv(nquD)) + abs(aHm1(XqJT)-aHm1(nquD));
+ end
+ end
+ [g3tC fUZ9] = sort(dist(:,3));
+ dist = dist(fUZ9,:);
+ maxstep = min((bbQx*25)+ov0g,2*IBj0+1);
+ iq60 = false;
+ for cq5g = 1:ORnM
+ if dist(cq5g,3) > maxstep+1
+ break
+ end
+ XqJT = dist(cq5g,1);
+ nquD = dist(cq5g,2);
+ path = LlL4(B,Fog9,om_Q,[PpGv(XqJT); PpGv(nquD)], [aHm1(XqJT); aHm1(nquD)], -IBj0, bbQx, ov0g, 2*IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ YEGI();
+ iq60 = true;
+ break
+ end
+ end
+ if ~iq60
+ continue
+ end
+ end
+ end
+ [PpGv aHm1] = find(B == IBj0);
+ LLdQ = size(PpGv,1);
+ maxstep = min((bbQx*25)+ov0g,IBj0+1);
+ for LazW = 1:LLdQ
+ [bn6R W3To] = find(B == -IBj0);
+ [PpGv aHm1] = find(B == IBj0);
+ iq60 = false;
+ path = C4IC(B,Fog9,om_Q,bn6R,W3To,PpGv,aHm1, -IBj0, bbQx, ov0g, IBj0);
+ if size(path,1) > 0
+ W = [W; path];
+ B = TiiY(B,path,-IBj0);
+ YEGI();
+ iq60 = true;
+ end
+ if ~iq60
+ break
+ end
+ end
+ end
+ end
+ function path = C4IC(B,C0EY,qYQG,rowS,colS,yQBW,Hief,iwBe,bbQx,bY9b,xhiv)
+ function path = Svwd(vuBz,step)
+ AZNG(vuBz) = Blu2;
+ path = zeros(step,4);
+ uYiE = 0;
+ Rnka = 0;
+ eJV4 = zeros(step,1);
+ cw2f = zeros(step,1);
+ pKGl = zeros(step,1);
+ while isempty(find(H3Sc==vuBz,1))
+ uYiE = uYiE + 1;
+ eJV4(uYiE,1) = vuBz;
+ FlDz = AZNG(vuBz);
+ cw2f(uYiE,1) = FlDz;
+ vuBz = FlDz;
+ if Nbqj(vuBz)
+ Rnka = Rnka + 1;
+ pKGl(Rnka,1) = vuBz;
+ end
+ end
+ eJV4 = [ eJV4(1:uYiE,:) ; pKGl(1:Rnka,1) ];
+ cw2f = [ cw2f(1:uYiE,:) ; pKGl(1:Rnka,1) ];
+ path = [ mod(eJV4,Bc8q) , ceil(eJV4/Bc8q) , mod(cw2f,Bc8q) , ceil(cw2f/Bc8q) ];
+ end
+ [Bc8q C5T_] = size(B);
+ Nbqj = false(Bc8q,C5T_);
+ AZNG = zeros(Bc8q,C5T_);
+ BcVP = -ones(Bc8q,C5T_);
+ H3Sc = rowS + (colS-1)*Bc8q;
+ BcVP(H3Sc) = 0;
+ BcVP(yQBW + (Hief-1)*Bc8q) = -2;
+ maxstep = min((bbQx*25)+bY9b,xhiv+1);
+ Wwc7 = zeros(maxstep+26,1);
+ Jmmr = [-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
+ jGMD = H3Sc;
+ elseif Wwc7(step) == 0
+ continue
+ else
+ jGMD = find(BcVP == step);
end
+ GRaz = numel(jGMD);
+ for G1xR = 1:GRaz
+ Blu2 = jGMD(G1xR);
+ for ME15 = 1:2
+ vuBz = Blu2 + Jmmr(ME15) * Bc8q;
+ cHwV = BcVP(vuBz);
+ if cHwV == -2
+ path = Svwd(vuBz,step+1);
+ return
+ elseif cHwV == -1
+ if B(vuBz) == 0
+ BcVP(vuBz) = step+1; Wwc7(step+1) = 1;
+ AZNG(vuBz) = Blu2;
+ elseif C0EY(vuBz)
+ BcVP(vuBz) = step+26; Wwc7(step+26) = 1;
+ AZNG(vuBz) = Blu2;
+ Nbqj(vuBz) = true;
+ end
+ end
+ end
+ for ME15 = 1:2
+ vuBz = Blu2 + Jmmr(ME15);
+ cHwV = BcVP(vuBz);
+ if cHwV == -2
+ path = Svwd(vuBz,step+1);
+ return
+ elseif cHwV == -1
+ if B(vuBz) == 0
+ BcVP(vuBz) = step+1; Wwc7(step+1) = 1;
+ AZNG(vuBz) = Blu2;
+ elseif qYQG(vuBz)
+ BcVP(vuBz) = step+26; Wwc7(step+26) = 1;
+ AZNG(vuBz) = Blu2;
+ Nbqj(vuBz) = 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 = F0uZ(B,rowS,colS,n6b1,S5nU,iwBe,Ks71,xhiv)
+ [Bc8q C5T_] = size(B);
+ WQYV = zeros(Bc8q,C5T_);
+ L_vg = zeros(Bc8q,C5T_);
+ BcVP = -ones(Bc8q,C5T_);
+ BcVP(rowS+(colS-1)*Bc8q) = 0;
+ BcVP(n6b1+(S5nU-1)*Bc8q) = -2;
+ FQMc = zeros(Bc8q*C5T_,1);
+ dhIz = zeros(Bc8q*C5T_,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
+ FQMc(1:count) = rowS;
+ dhIz(1:count) = colS;
+ EoPt=[-1 1 0 0];
+ dSpY=[0 0 -1 1];
+ for step = 0:min(Ks71,xhiv)
+ if count < 1, break, end
+ GRaz = count;
+ iMEc = FQMc(1:GRaz);
+ umDu = dhIz(1:GRaz);
+ count = 0;
+ for G1xR = 1:GRaz
+ ZLok = umDu(G1xR);
+ Blu2 = iMEc(G1xR);
+ for BC3q=1:4
+ PeSE = Blu2 + EoPt(BC3q);
+ Ulrf = ZLok + dSpY(BC3q);
+ vuBz = PeSE + (Ulrf-1)*Bc8q;
+ cHwV = BcVP(vuBz);
+ if cHwV == -2
+ c7oz=step+1;
+ WQYV(PeSE,Ulrf) = iMEc(G1xR);
+ L_vg(PeSE,Ulrf) = umDu(G1xR);
+ path = zeros(c7oz,4);
+ for LazW = 1:c7oz
+ path(LazW,1:2) = [PeSE Ulrf];
+ KHKc = WQYV(PeSE,Ulrf);
+ VTU6 = L_vg(PeSE,Ulrf);
+ path(LazW,3:4) = [KHKc VTU6];
+ PeSE = KHKc;
+ Ulrf = VTU6;
end
+ return
+ end
+ if cHwV == -1 && B(vuBz) == 0
+ BcVP(vuBz) = step+1;
+ WQYV(vuBz) = Blu2;
+ L_vg(vuBz) = ZLok;
+ count = count + 1; FQMc(count) = PeSE; dhIz(count) = Ulrf;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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