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;
+ ImS2=1099;
+ xPHx = rand(43,1);
+ W=yCoV(B);
+ fmV7 = b3Wq(B,W);
+ [QmRR,Y8B5] = size(B);
+ at7S = B(QmRR:-1:1,:);
+ at7S = at7S.';
+ [NV8Y,CCl6] = rZFX(at7S,[1 2],[1 2],4*QmRR*Y8B5);
+ if fmV7 > CCl6
+ W = [QmRR-NV8Y(:,2)+1 NV8Y(:,1) QmRR-NV8Y(:,4)+1 NV8Y(:,3)];
+ fmV7=CCl6;
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;
+ AHTG=rand('state');
+ rand(ImS2,1);
+ if fmV7>1000
+ [NV8Y,CCl6] = rZFX(at7S,[1 2],[1 2],4*QmRR*Y8B5);
+ if fmV7 > CCl6
+ W = [QmRR-NV8Y(:,2)+1 NV8Y(:,1) QmRR-NV8Y(:,4)+1 NV8Y(:,3)];
+ fmV7=CCl6;
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',AHTG);
+ end
+ function [W,fmV7] = rZFX(nwUx,HRjg,QOBN,C459)
+ [cDT0,fMWI]=size(nwUx);
+ s9DV= -ones(cDT0+2,fMWI+2);
+ s9DV(2:end-1,2:end-1)=nwUx;
+ YFvG = s9DV;
+ iewZ = 4;
+ if size(YFvG,2) > 20
+ gvKx = 4;
+ gnEk = 8;
+ wjmT = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ gvKx = 3;
+ gnEk = 7;
+ wjmT = 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
+ fmV7 = inf;
+ S29d = [1 2;2 1];
+ PgAa = [1 3;3 1];
+ PPDJ = [3 2 1;1 2 3];
+ for ztvb = HRjg
+ if ztvb == 2
+ [ATjy bTgd] = hWBR(YFvG,gvKx,S29d(ztvb,:));
+ [PEvY UL19] = Z6vA(bTgd,ATjy,gnEk,PgAa(ztvb,:));
+ [cLsw o_MV] = Z6vA(UL19,PEvY,wjmT,PgAa(ztvb,:));
+ else
+ [ATjy bTgd] = hWBR(YFvG,4,S29d(ztvb,:));
+ [cLsw o_MV] = Z6vA(bTgd,ATjy,11,PgAa(ztvb,:));
end
+ for sFfm = QOBN
+ mZjY = UL6H(YFvG,o_MV,cLsw,iewZ,wjmT,PPDJ(sFfm,:))-1;
+ Izi6 = b3Wq(nwUx,mZjY);
+ if Izi6 <= fmV7
+ fmV7 = Izi6;
+ W = mZjY;
+ iewZ = iewZ - 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 S_IW = b3Wq(B,W)
+ cDT0=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*cDT0)=0;
+ B(W(:,3)+(W(:,4)-1)*cDT0)=0;
+ S_IW=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 [c01c XLwh] = uvPC(B,abDC)
+ BO5h = sort(B(B>0),'descend');
+ FIne = size(BO5h,1);
+ if FIne < 1
+ c01c = [];
+ XLwh = 0;
+ return
+ end
+ iSl2=BO5h(diff([0;BO5h])~=0);
+ c01c = zeros(nnz(iSl2),3);
+ c2TU=histc(BO5h,iSl2(end:-1:1));
+ c01c(:,1)=iSl2;
+ c01c(:,2)=c2TU(end:-1:1);
+ XLwh=nnz(iSl2);
+ if abDC < 3, return, end
+ for Fh45 = 1:XLwh
+ if c01c(Fh45,2) >= 2
+ gaVT = c01c(Fh45,1);
+ [C077 DrXE] = find(B == gaVT);
+ p1T_ = 0;
+ WOsz = size(C077,1);
+ p1T_=sum(abs(diff(C077))+abs(diff(DrXE)));
+ c01c(Fh45,3) = c01c(Fh45,2)*gaVT - 0.85 * p1T_;
+ end
+ end
+ end
+ function [W B] = hWBR(B,wjmT,abDC)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [c01c XLwh] = uvPC(B,abDC);
+ if XLwh < 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
+ c01c=sortrows(c01c,-abDC);
+ for Fh45 = 1:XLwh
+ if c01c(Fh45,2) >= 2
+ gaVT = c01c(Fh45,1);
+ [C077 DrXE] = find(B == gaVT);
+ WOsz = size(C077,1);
+ jXkH = WOsz*(WOsz-1)/2;
+ dist = zeros(jXkH,3);
+ [SrYP so86]=find(tril(ones(WOsz),-1));
+ dist(:,1)=so86;
+ dist(:,2)=SrYP;
+ dist(:,3)=abs(DrXE(SrYP)-DrXE(so86))+abs(C077(SrYP)-C077(so86));
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ FIne = 0;
+ for ztvb = 1:jXkH
+ if dist(ztvb,3) > wjmT+1
+ break
end
+ AAFE = dist(ztvb,1);
+ bwpT = dist(ztvb,2);
+ path = YHh0(B,[C077(AAFE); C077(bwpT)], [DrXE(AAFE); DrXE(bwpT)], -gaVT, wjmT, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ FIne = 2;
+ edit = [1:(AAFE-1) (AAFE+1):(bwpT-1) (bwpT+1):WOsz];
+ C077 = [C077(AAFE); C077(bwpT); C077(edit)];
+ DrXE = [DrXE(AAFE); DrXE(bwpT); DrXE(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 FIne < 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 qbQ1 = 3:WOsz
+ [dQvk CdFq] = find(B == -gaVT);
+ dCUo = size(dQvk,1);
+ jXkH = dCUo * (WOsz - FIne);
+ DfO9 = (1:dCUo*WOsz)';
+ bwpT=mod(DfO9-1,WOsz)+1;
+ AAFE=ceil(DfO9/WOsz);
+ WANv = (bwpT>FIne);
+ AAFE = AAFE(WANv);
+ bwpT = bwpT(WANv);
+ p1T_ = abs(dQvk(AAFE)-C077(bwpT)) + abs(CdFq(AAFE)-DrXE(bwpT));
+ dist = [AAFE,bwpT,p1T_];
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ t4bt = false(WOsz,1);
+ J3za = false;
+ for ztvb = 1:jXkH
+ if dist(ztvb,3) > wjmT+1
+ break
end
-
+ bwpT = dist(ztvb,2);
+ if t4bt(bwpT)
+ 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
-
+ AAFE = dist(ztvb,1);
+ path = YHh0(B,[dQvk(AAFE); C077(bwpT)], [CdFq(AAFE); DrXE(bwpT)], -gaVT, wjmT, gaVT);
+ t4bt(bwpT)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ FIne = FIne + 1;
+ J3za = true;
+ C077([qbQ1 bwpT]) = C077([bwpT qbQ1]);
+ DrXE([qbQ1 bwpT]) = DrXE([bwpT qbQ1]);
+ 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 ~J3za
+ 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] = Z6vA(B,W,iSjo,abDC)
+ [c01c XLwh] = uvPC(B,abDC);
+ if XLwh < 1, return, end
+ c01c=sortrows(c01c,-abDC);
+ for Fh45 = 1:XLwh
+ gaVT = c01c(Fh45,1);
+ dCUo = sum(B == -gaVT);
+ if dCUo == 0
+ if c01c(Fh45,2) >= 2
+ [C077 DrXE] = find(B == gaVT);
+ WOsz = size(C077,1);
+ jXkH = WOsz*(WOsz-1)*.5;
+ DfO9 = (1:WOsz*WOsz)';
+ bwpT=mod(DfO9-1,WOsz)+1;
+ AAFE=ceil(DfO9/WOsz);
+ WANv = (AAFE<bwpT);
+ AAFE = AAFE(WANv);
+ bwpT = bwpT(WANv);
+ p1T_ = abs(C077(AAFE)-C077(bwpT)) + abs(DrXE(AAFE)-DrXE(bwpT));
+ dist = [AAFE,bwpT,p1T_];
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ maxstep = min(iSjo,2*gaVT+1);
+ J3za = false;
+ for ztvb = 1:jXkH
+ if dist(ztvb,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;
+ AAFE = dist(ztvb,1);
+ bwpT = dist(ztvb,2);
+ path = YHh0(B,[C077(AAFE); C077(bwpT)], [DrXE(AAFE); DrXE(bwpT)], -gaVT, iSjo, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ J3za = true;
+ break
+ end
+ end
+ if ~J3za
+ continue
+ end
+ end
+ end
+ [C077 DrXE] = find(B == gaVT);
+ QW4l = size(C077,1);
+ maxstep = min(iSjo,gaVT+1);
+ for qbQ1 = 1:QW4l
+ [dQvk CdFq] = find(B == -gaVT);
+ dCUo = size(dQvk,1);
+ jXkH = dCUo * (QW4l-qbQ1+1);
+ dist = zeros(jXkH,3);
+ ztvb = 0;
+ for AAFE = 1:dCUo
+ for bwpT = qbQ1:QW4l
+ ztvb = ztvb + 1;
+ dist(ztvb,1) = AAFE;
+ dist(ztvb,2) = bwpT;
+ dist(ztvb,3) = abs(dQvk(AAFE)-C077(bwpT)) + abs(CdFq(AAFE)-DrXE(bwpT));
+ end
+ end
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ t4bt = false(QW4l,1);
+ J3za = false;
+ for ztvb = 1:jXkH
+ if dist(ztvb,3) > maxstep+1
+ break
+ end
+ bwpT = dist(ztvb,2);
+ if t4bt(bwpT)
+ randperm(4);
+ continue
+ end
+ AAFE = dist(ztvb,1);
+ path = YHh0(B,[dQvk(AAFE); C077(bwpT)], [CdFq(AAFE); DrXE(bwpT)], -gaVT, iSjo, 2*gaVT);
+ t4bt(bwpT)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ J3za = true;
+ C077([qbQ1 bwpT]) = C077([bwpT qbQ1]);
+ DrXE([qbQ1 bwpT]) = DrXE([bwpT qbQ1]);
+ break
+ end
+ end
+ if ~J3za
+ break
+ end
+ end
+ end
+ end
+ function [D_fM QCce] = LzU7(s9DV,B,path)
+ [M_YJ cYgX] = size(B);
+ D_fM = s9DV == 0;
+ QCce = D_fM;
+ D_fM(:,[1 cYgX]) = false;
+ QCce([1 M_YJ],:) = false;
+ for Fh45 = 1:size(path,1)
+ if path(Fh45,1) == path(Fh45,3)
+ D_fM(path(Fh45,1),path(Fh45,2)) = false;
+ D_fM(path(Fh45,3),path(Fh45,4)) = false;
+ end
+ if path(Fh45,2) == path(Fh45,4)
+ QCce(path(Fh45,1),path(Fh45,2)) = false;
+ QCce(path(Fh45,3),path(Fh45,4)) = false;
+ end
+ end
+ end
+ function B = QwpM(B,path,NznT)
+ B(path(1,1),path(1,2)) = NznT;
+ for Fh45 = 1:size(path,1);
+ B(path(Fh45,3),path(Fh45,4)) = NznT;
+ end
+ end
+ function path = VDad(FGHD,XZqY,M_YJ,L2SO)
+ path = zeros(L2SO,4);
+ BkUs = mod(FGHD,M_YJ);
+ gMr7 = ceil(FGHD/M_YJ);
+ for qbQ1 = 1:L2SO
+ path(qbQ1,1:2) = [BkUs gMr7];
+ FGHD = XZqY(FGHD);
+ BkUs = mod(FGHD,M_YJ);
+ gMr7 = ceil(FGHD/M_YJ);
+ path(qbQ1,3:4) = [BkUs gMr7];
+ end
+ end
+ function path = YHh0(B,C077,DrXE,NznT,wjmT,ch1G)
+ [M_YJ cYgX] = size(B);
+ XZqY = zeros(M_YJ,cYgX);
+ tRxL = -ones(M_YJ,cYgX);
+ tRxL(C077(2),DrXE(2)) = 0;
+ tRxL(C077(1),DrXE(1)) = -2;
+ tRxL( B == NznT ) = -2;
+ c8D3 = zeros(M_YJ*cYgX,1);
+ c8D3(1) = C077(2) + (DrXE(2)-1)*M_YJ;
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
+ GPI5 = [-1 1 -M_YJ M_YJ];
+ l9bt = randperm(4);
+ for step = 0:min(wjmT,ch1G)
+ if count < 1, break, end
+ WOsz = count;
+ FGHD = c8D3;
+ count = 0;
+ for Fh45 = 1:WOsz
+ GyKu = FGHD(Fh45);
+ for f8E3=1:4
+ ZyRy = GyKu + GPI5(l9bt(f8E3));
+ nvhF = tRxL(ZyRy);
+ if nvhF == -2
+ XZqY(ZyRy) = GyKu;
+ path = VDad(ZyRy,XZqY,M_YJ,step+1);
+ return
end
+ if nvhF == -1 && B(ZyRy) == 0
+ tRxL(ZyRy) = step+1;
+ XZqY(ZyRy) = GyKu;
+ count = count + 1;
+ c8D3(count) = ZyRy;
+ 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 = Da7g(B,D_fM,QCce,C077,DrXE,NznT,iewZ,iSjo,ch1G)
+ [M_YJ cYgX] = size(B);
+ iBec = false(M_YJ,cYgX);
+ XZqY = zeros(M_YJ,cYgX);
+ tRxL = -ones(M_YJ,cYgX);
+ tRxL(C077(1),DrXE(1)) = -2;
+ tRxL( B == NznT ) = -2;
+ maxstep = min((iewZ*27)+iSjo,ch1G+1);
+ SSno = zeros(maxstep+28,1);
+ SSno(1) = C077(2) + (DrXE(2)-1)*M_YJ;
+ GPI5 = [-M_YJ M_YJ -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 SSno(step)>0
+ GyKu = SSno(step);
+ SSno(step)=tRxL(GyKu);
+ for f8E3 = 1:4
+ ZyRy = GyKu + GPI5(f8E3);
+ nvhF = tRxL(ZyRy);
+ if nvhF==-1
+ if B(ZyRy) == 0
+ tRxL(ZyRy) = SSno(step+1);
+ SSno(step+1) = ZyRy;
+ XZqY(ZyRy) = GyKu;
+ elseif (D_fM(ZyRy)&&(f8E3<3)) || (QCce(ZyRy)&&(f8E3>2))
+ tRxL(ZyRy) = SSno(step+26);
+ SSno(step+26) = ZyRy;
+ XZqY(ZyRy) = GyKu;
+ iBec(ZyRy) = true;
end
+ end
+ if nvhF==-2
+ step=step+1;
+ XZqY(ZyRy) = GyKu;
+ BkUs=mod(ZyRy,M_YJ);
+ gMr7=ceil(ZyRy/M_YJ);
+ path = zeros(step,4);
+ qbQ1 = 0;
+ while BkUs ~= C077(2) || gMr7 ~= DrXE(2)
+ qbQ1 = qbQ1 + 1;
+ path(qbQ1,1:2) = [BkUs gMr7];
+ ZyRy = BkUs + (gMr7-1)*M_YJ;
+ mtBl = XZqY(ZyRy);
+ BIwN=mod(mtBl,M_YJ);
+ m6fn=ceil(mtBl/M_YJ);
+ path(qbQ1,3:4) = [BIwN m6fn];
+ BkUs = BIwN;
+ gMr7 = m6fn;
+ if iBec(BkUs,gMr7)
+ qbQ1 = qbQ1 + 1;
+ path(qbQ1,:) = [BkUs gMr7 BkUs gMr7];
+ end
+ end
+ path = path(1:qbQ1,:);
+ 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 = yCoV(B)
+ [W,fmV7] = CErw(B);
+ lktx = 0;
+ JrRM = round(mod(B(:),2));
+ if fmV7 < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [PpRt,XAXA] = 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];
+ [X1Sw,gnD7] = CErw(B);
+ if fmV7 > gnD7
+ W = [PpRt-X1Sw(:,2)+1 XAXA-X1Sw(:,1)+1 PpRt-X1Sw(:,4)+1 XAXA-X1Sw(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if JrRM~=lktx; 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,fmV7] = CErw(B)
+ [cDT0,fMWI]=size(B);
+ fTqm=nan(cDT0+2,fMWI+2);
+ fTqm(2:end-1,2:end-1)=B;
+ YFvG = fTqm;
+ iewZ = 4;
+ if size(YFvG,2) > 20
+ gvKx = 4;
+ gnEk = 8;
+ wjmT = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ gvKx = 3;
+ gnEk = 7;
+ wjmT = 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
+ fmV7 = inf;
+ S29d = [1 2;2 1];
+ PgAa = [1 3;3 1];
+ PPDJ = [3 2 1;1 2 3];
+ for ztvb = 1:2
+ if ztvb == 2
+ [ATjy bTgd] = cgDS(YFvG,gvKx,S29d(ztvb,:));
+ [PEvY UL19] = a9Fz(bTgd,ATjy,gnEk,PgAa(ztvb,:));
+ [cLsw o_MV] = a9Fz(UL19,PEvY,wjmT,PgAa(ztvb,:));
+ else
+ [ATjy bTgd] = cgDS(YFvG,4,S29d(ztvb,:));
+ [cLsw o_MV] = a9Fz(bTgd,ATjy,11,PgAa(ztvb,:));
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 sFfm = 1:2
+ if ztvb == 2 && sFfm == 2 && fmV7 > 2100, return, end
+ mZjY = UL6H(YFvG,o_MV,cLsw,iewZ,wjmT,PPDJ(sFfm,:))-1;
+ Izi6 = b3Wq(B,mZjY);
+ if Izi6 <= fmV7
+ fmV7 = Izi6;
+ W = mZjY;
+ iewZ = iewZ - 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 cDT0*fMWI > 290; return; end
+ GmlN = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if GmlN <= 4
+ SU7O = DP6Q(B);
+ XQJm = b3Wq(B,SU7O);
+ if XQJm < fmV7
+ W = SU7O;
+ fmV7 = XQJm;
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 = d7JH(B,C077,DrXE,NznT,wjmT,ch1G)
+ function path = ZLr4(Qi32,Sy0D,Zs56)
+ eHRj(Qi32,Sy0D) = TZxR(Fh45);
+ xiTV(Qi32,Sy0D) = Bo2c(Fh45);
+ path = zeros(Zs56,4);
+ for Cry2 = 1:Zs56
+ path(Cry2,1:2) = [Qi32 Sy0D];
+ oiRz = eHRj(Qi32,Sy0D);
+ RNdg = xiTV(Qi32,Sy0D);
+ path(Cry2,3:4) = [oiRz RNdg];
+ Qi32 = oiRz;
+ Sy0D = RNdg;
+ end
+ end
+ [M_YJ cYgX] = size(B);
+ eHRj = zeros(M_YJ,cYgX);
+ xiTV = zeros(M_YJ,cYgX);
+ tRxL = -ones(M_YJ,cYgX);
+ tRxL(C077(2),DrXE(2)) = 0;
+ tRxL(C077(1),DrXE(1)) = -2;
+ tRxL( B == NznT ) = -2;
+ Ucw_ = zeros(M_YJ*cYgX,1);
+ hiu3 = zeros(M_YJ*cYgX,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
+ Ucw_(1) = C077(2);
+ hiu3(1) = DrXE(2);
+ ARB6=[-1 1 0 0];
+ sghH=[0 0 -1 1];
+ for step = 0:min(wjmT,ch1G)
+ if count < 1, break, end
+ WOsz = count;
+ TZxR = Ucw_(1:WOsz);
+ Bo2c = hiu3(1:WOsz);
+ count = 0;
+ for Fh45 = 1:WOsz
+ aWC5 = Bo2c(Fh45);
+ GyKu = TZxR(Fh45);
+ for f8E3=1:4
+ Qi32 = GyKu + ARB6(f8E3);
+ Sy0D = aWC5 + sghH(f8E3);
+ ZyRy = Qi32 + (Sy0D-1)*M_YJ;
+ nvhF = tRxL(ZyRy);
+ if nvhF == -2
+ path = ZLr4(Qi32,Sy0D,step+1);
+ return
+ elseif nvhF == -1 && B(ZyRy) == 0
+ tRxL(ZyRy) = step+1;
+ eHRj(ZyRy) = GyKu;
+ xiTV(ZyRy) = aWC5;
+ count = count + 1; Ucw_(count) = Qi32; hiu3(count) = Sy0D;
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 eVXv = DP6Q(bwpT)
+ gaVT = unique(bwpT);
+ gaVT(1) = [];
+ seLF = zeros(size(gaVT));
+ for Fh45 = 1:length(seLF)
+ seLF(Fh45) = nnz(gaVT(Fh45) == bwpT(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for Fh45 = 1:length(seLF)
+ if seLF(Fh45) == 1
+ bwpT(gaVT(Fh45) == bwpT(:)) = -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
+ yIbN = zeros(size(bwpT)+2);
+ fZxB = repmat(-1,size(yIbN));
+ fZxB(2:end-1,2:end-1) = bwpT;
+ eVXv = [];
+ [sC9k, vtUN] = find(fZxB>0);
+ p1T_ = (size(fZxB,1)/2 - sC9k).^2 + (size(fZxB,2)/2 - vtUN).^2;
+ [p1T_, order] = sort(p1T_);
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 XLwh = 1:length(sC9k)-1
+ l49y = 0;
+ vhFV = 32;
+ for Fh45 = order
+ if yIbN(sC9k(Fh45), vtUN(Fh45))
+ continue
end
- w = w - 1;
+ [S_IW, mlAl, YHoB] = iU5x(fZxB, yIbN, sC9k(Fh45), vtUN(Fh45), vhFV);
+ if S_IW > l49y
+ l49y = S_IW;
+ vjGX = mlAl;
+ vhFV = YHoB;
+ if vhFV == 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 l49y == 0
+ eVXv = eVXv - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ yIbN = QwpM(yIbN, vjGX, fZxB(vjGX(1,1), vjGX(1,2)));
+ fZxB = QwpM(fZxB, vjGX, fZxB(vjGX(1,1), vjGX(1,2)));
+ eVXv = [eVXv; vjGX];
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;
+ eVXv = eVXv - 1;
end
+ function [l49y, vjGX, vhFV] = iU5x(bwpT, yIbN, FGHD, Bo2c, CRfe)
+ l49y = 0;
+ vjGX = [];
+ Cry2 = [1 -1 0 0];
+ XLwh = [0 0 1 -1];
+ if ~any(yIbN(:)==bwpT(FGHD,Bo2c))
+ yIbN = bwpT;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ fZxB = bwpT;
+ fZxB(fZxB>0) = -1;
+ fZxB(FGHD,Bo2c) = 1;
+ vhFV = Inf;
+ gaVT = bwpT(FGHD,Bo2c);
+ for Fh45 = 1:CRfe-2
+ [sC9k, vtUN] = find(fZxB==Fh45);
+ for seLF = 1:length(sC9k)
+ for l_lh = 1:4
+ fMOe = sC9k(seLF) + Cry2(l_lh);
+ GC2q = vtUN(seLF) + XLwh(l_lh);
+ if yIbN(fMOe,GC2q) == gaVT && ~(fMOe == FGHD && GC2q == Bo2c)
+ vhFV = Fh45;
+ break
+ end
+ yBcv = fZxB(fMOe,GC2q);
+ if yBcv == 0
+ fZxB(fMOe,GC2q) = Fh45+1;
+ end
+ end
+ if vhFV < Inf
+ break
+ end
+ end
+ if vhFV < Inf
+ break
+ end
+ end
+ if vhFV == Inf
+ return
+ end
+ l49y = bwpT(FGHD,Bo2c) - vhFV;
+ if vhFV == 1
+ vjGX = [FGHD, Bo2c, fMOe, GC2q];
+ return
+ end
+ vjGX = zeros(vhFV,4);
+ for step = vhFV:-1:1
+ for l_lh = 1:4
+ MiPG = fMOe + Cry2(l_lh);
+ dErX = GC2q + XLwh(l_lh);
+ if fZxB(MiPG, dErX) == step
+ break
+ end
+ end
+ vjGX(step,:) = [MiPG, dErX, fMOe, GC2q];
+ fMOe = MiPG;
+ GC2q = dErX;
+ end
+ end
+ function [W B] = cgDS(B,wjmT,abDC)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [c01c XLwh] = uvPC(B,abDC);
+ if XLwh < 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
+ c01c=sortrows(c01c,-abDC);
+ for Fh45 = 1:XLwh
+ if c01c(Fh45,2) >= 2
+ gaVT = c01c(Fh45,1);
+ [C077 DrXE] = find(B == gaVT);
+ WOsz = size(C077,1);
+ jXkH = WOsz*(WOsz-1)/2;
+ dist = zeros(jXkH,3);
+ ztvb = 0;
+ for AAFE = 1:WOsz
+ for bwpT = (AAFE+1):WOsz
+ ztvb = ztvb + 1;
+ dist(ztvb,1) = AAFE;
+ dist(ztvb,2) = bwpT;
+ dist(ztvb,3) = abs(C077(AAFE)-C077(bwpT)) + abs(DrXE(AAFE)-DrXE(bwpT));
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
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ YpA1 = reshape(dist(:,1:2)',[],1);
+ FIne = 0;
+ FB4H = 1;
+ jZNT = false(WOsz,1);
+ for Fh45=1:WOsz
+ gdeF = find( ~jZNT(YpA1(FB4H:end)) , 1 , 'first');
+ if isempty(gdeF)
+ break
end
+ AAFE = YpA1(gdeF);
+ Distance = abs(C077([1:AAFE-1,AAFE+1:end]')-C077(AAFE)) + abs(DrXE([1:AAFE-1,AAFE+1:end]')-DrXE(AAFE));
+ if max(Distance)>wjmT-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 = gnUw(B,C077(AAFE),DrXE(AAFE),C077([1:AAFE-1,AAFE+1:end]'),DrXE([1:AAFE-1,AAFE+1:end]'), -gaVT, wjmT, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ FIne = 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 FIne < 2
+ continue
end
+ for Cry2 = 3:WOsz
+ [dQvk CdFq] = find(B == -gaVT);
+ [C077 DrXE] = find(B == gaVT);
+ [ie_H,GVLb] = meshgrid(C077,dQvk);
+ [rKsX,G2uy] = meshgrid(C077,dQvk);
+ Distance = abs(ie_H-GVLb) + abs(rKsX-G2uy);
+ if max(Distance(:))>wjmT-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 = gnUw(B,dQvk,CdFq,C077,DrXE, -gaVT, wjmT, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ J3za = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = a9Fz(B,W,MDRC,abDC)
+ [c01c XLwh] = uvPC(B,abDC);
+ if XLwh < 1, return, end
+ c01c=sortrows(c01c,-abDC);
+ for Fh45 = 1:XLwh
+ gaVT = c01c(Fh45,1);
+ dCUo = sum(B == -gaVT);
+ if dCUo == 0
+ if c01c(Fh45,2) >= 2
+ [C077 DrXE] = find(B == gaVT);
+ WOsz = size(C077,1);
+ jXkH = WOsz*(WOsz-1)/2;
+ dist = zeros(jXkH,3);
+ ztvb = 0;
+ for AAFE = 1:WOsz
+ for bwpT = (AAFE+1):WOsz
+ ztvb = ztvb + 1;
+ dist(ztvb,1) = AAFE;
+ dist(ztvb,2) = bwpT;
+ dist(ztvb,3) = abs(C077(AAFE)-C077(bwpT)) + abs(DrXE(AAFE)-DrXE(bwpT));
+ end
+ end
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ maxstep = min(MDRC,2*gaVT+1);
+ J3za = false;
+ for ztvb = 1:jXkH
+ if dist(ztvb,3) > maxstep+1
+ break
+ end
+ AAFE = dist(ztvb,1);
+ bwpT = dist(ztvb,2);
+ path = d7JH(B,[C077(AAFE); C077(bwpT)], [DrXE(AAFE); DrXE(bwpT)], -gaVT, MDRC, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ J3za = true;
+ break
+ end
+ end
+ if ~J3za
+ continue
+ end
+ end
+ end
+ [C077 DrXE] = find(B == gaVT);
+ HJze = size(C077,1);
+ maxstep = min(MDRC,gaVT+1);
+ for Cry2 = 1:HJze
+ [dQvk CdFq] = find(B == -gaVT);
+ [C077 DrXE] = find(B == gaVT);
+ J3za = false;
+ path = gnUw(B,dQvk,CdFq,C077,DrXE, -gaVT, MDRC, gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ J3za = true;
+ end
+ if ~J3za
+ break
+ end
+ end
+ end
+ end
+ function [W B] = UL6H(fTqm,B,W,iewZ,MDRC,abDC)
+ function mfsu()
+ for eVXv = 1:size(path,1);
+ if path(eVXv,1) == path(eVXv,3)
+ r_AF(path(eVXv,1),path(eVXv,2)) = false;
+ r_AF(path(eVXv,3),path(eVXv,4)) = false;
+ if path(eVXv,2) == path(eVXv,4)
+ B(path(eVXv,1),path(eVXv,2)) = -9999;
+ end
+ end
+ if path(eVXv,2) == path(eVXv,4)
+ vo5m(path(eVXv,1),path(eVXv,2)) = false;
+ vo5m(path(eVXv,3),path(eVXv,4)) = false;
+ end
+ end
+ end
+ [r_AF vo5m] = LzU7(fTqm,B,W);
+ [c01c XLwh] = uvPC(B,abDC);
+ if XLwh < 1, return, end
+ c01c=sortrows(c01c,-abDC);
+ for Fh45 = 1:XLwh
+ gaVT = c01c(Fh45,1);
+ dCUo = sum(B == -gaVT);
+ if dCUo == 0
+ if c01c(Fh45,2) >= 2
+ [C077 DrXE] = find(B == gaVT);
+ WOsz = size(C077,1);
+ jXkH = WOsz*(WOsz-1)/2;
+ dist = zeros(jXkH,3);
+ ztvb = 0;
+ for AAFE = 1:WOsz
+ for bwpT = (AAFE+1):WOsz
+ ztvb = ztvb + 1;
+ dist(ztvb,1) = AAFE;
+ dist(ztvb,2) = bwpT;
+ dist(ztvb,3) = abs(C077(AAFE)-C077(bwpT)) + abs(DrXE(AAFE)-DrXE(bwpT));
+ end
+ end
+ [p1T_ Cj6i] = sort(dist(:,3));
+ dist = dist(Cj6i,:);
+ maxstep = min((iewZ*25)+MDRC,2*gaVT+1);
+ J3za = false;
+ for ztvb = 1:jXkH
+ if dist(ztvb,3) > maxstep+1
+ break
+ end
+ AAFE = dist(ztvb,1);
+ bwpT = dist(ztvb,2);
+ path = Da7g(B,r_AF,vo5m,[C077(AAFE); C077(bwpT)], [DrXE(AAFE); DrXE(bwpT)], -gaVT, iewZ, MDRC, 2*gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ mfsu();
+ J3za = true;
+ break
+ end
+ end
+ if ~J3za
+ continue
+ end
+ end
+ end
+ [C077 DrXE] = find(B == gaVT);
+ HJze = size(C077,1);
+ maxstep = min((iewZ*25)+MDRC,gaVT+1);
+ for Cry2 = 1:HJze
+ [dQvk CdFq] = find(B == -gaVT);
+ [C077 DrXE] = find(B == gaVT);
+ J3za = false;
+ path = xPeU(B,r_AF,vo5m,dQvk,CdFq,C077,DrXE, -gaVT, iewZ, MDRC, gaVT);
+ if size(path,1) > 0
+ W = [W; path];
+ B = QwpM(B,path,-gaVT);
+ mfsu();
+ J3za = true;
+ end
+ if ~J3za
+ break
+ end
+ end
+ end
+ end
+ function path = xPeU(B,D_fM,QCce,rowS,colS,VxHz,QY6r,NznT,iewZ,iSjo,ch1G)
+ function path = VDad(ZyRy,step)
+ XZqY(ZyRy) = GyKu;
+ path = zeros(step,4);
+ qbQ1 = 0;
+ k5No = 0;
+ Kj3S = zeros(step,1);
+ hL8A = zeros(step,1);
+ VG0Y = zeros(step,1);
+ while isempty(find(ka4U==ZyRy,1))
+ qbQ1 = qbQ1 + 1;
+ Kj3S(qbQ1,1) = ZyRy;
+ mtBl = XZqY(ZyRy);
+ hL8A(qbQ1,1) = mtBl;
+ ZyRy = mtBl;
+ if iBec(ZyRy)
+ k5No = k5No + 1;
+ VG0Y(k5No,1) = ZyRy;
+ end
+ end
+ Kj3S = [ Kj3S(1:qbQ1,:) ; VG0Y(1:k5No,1) ];
+ hL8A = [ hL8A(1:qbQ1,:) ; VG0Y(1:k5No,1) ];
+ path = [ mod(Kj3S,M_YJ) , ceil(Kj3S/M_YJ) , mod(hL8A,M_YJ) , ceil(hL8A/M_YJ) ];
+ end
+ [M_YJ cYgX] = size(B);
+ iBec = false(M_YJ,cYgX);
+ XZqY = zeros(M_YJ,cYgX);
+ tRxL = -ones(M_YJ,cYgX);
+ ka4U = rowS + (colS-1)*M_YJ;
+ tRxL(ka4U) = 0;
+ tRxL(VxHz + (QY6r-1)*M_YJ) = -2;
+ maxstep = min((iewZ*25)+iSjo,ch1G+1);
+ d3Eq = zeros(maxstep+26,1);
+ M4Hu = [-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
+ FGHD = ka4U;
+ elseif d3Eq(step) == 0
+ continue
+ else
+ FGHD = find(tRxL == step);
end
+ WOsz = numel(FGHD);
+ for Fh45 = 1:WOsz
+ GyKu = FGHD(Fh45);
+ for SZsU = 1:2
+ ZyRy = GyKu + M4Hu(SZsU) * M_YJ;
+ nvhF = tRxL(ZyRy);
+ if nvhF == -2
+ path = VDad(ZyRy,step+1);
+ return
+ elseif nvhF == -1
+ if B(ZyRy) == 0
+ tRxL(ZyRy) = step+1; d3Eq(step+1) = 1;
+ XZqY(ZyRy) = GyKu;
+ elseif D_fM(ZyRy)
+ tRxL(ZyRy) = step+26; d3Eq(step+26) = 1;
+ XZqY(ZyRy) = GyKu;
+ iBec(ZyRy) = true;
+ end
+ end
+ end
+ for SZsU = 1:2
+ ZyRy = GyKu + M4Hu(SZsU);
+ nvhF = tRxL(ZyRy);
+ if nvhF == -2
+ path = VDad(ZyRy,step+1);
+ return
+ elseif nvhF == -1
+ if B(ZyRy) == 0
+ tRxL(ZyRy) = step+1; d3Eq(step+1) = 1;
+ XZqY(ZyRy) = GyKu;
+ elseif QCce(ZyRy)
+ tRxL(ZyRy) = step+26; d3Eq(step+26) = 1;
+ XZqY(ZyRy) = GyKu;
+ iBec(ZyRy) = 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 = gnUw(B,rowS,colS,UuXJ,loob,NznT,wjmT,ch1G)
+ [M_YJ cYgX] = size(B);
+ eHRj = zeros(M_YJ,cYgX);
+ xiTV = zeros(M_YJ,cYgX);
+ tRxL = -ones(M_YJ,cYgX);
+ tRxL(rowS+(colS-1)*M_YJ) = 0;
+ tRxL(UuXJ+(loob-1)*M_YJ) = -2;
+ c8D3 = zeros(M_YJ*cYgX,1);
+ hiu3 = zeros(M_YJ*cYgX,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
+ c8D3(1:count) = rowS;
+ hiu3(1:count) = colS;
+ ARB6=[-1 1 0 0];
+ sghH=[0 0 -1 1];
+ for step = 0:min(wjmT,ch1G)
+ if count < 1, break, end
+ WOsz = count;
+ TZxR = c8D3(1:WOsz);
+ Bo2c = hiu3(1:WOsz);
+ count = 0;
+ for Fh45 = 1:WOsz
+ aWC5 = Bo2c(Fh45);
+ GyKu = TZxR(Fh45);
+ for f8E3=1:4
+ Qi32 = GyKu + ARB6(f8E3);
+ Sy0D = aWC5 + sghH(f8E3);
+ ZyRy = Qi32 + (Sy0D-1)*M_YJ;
+ nvhF = tRxL(ZyRy);
+ if nvhF == -2
+ Zs56=step+1;
+ eHRj(Qi32,Sy0D) = TZxR(Fh45);
+ xiTV(Qi32,Sy0D) = Bo2c(Fh45);
+ path = zeros(Zs56,4);
+ for Cry2 = 1:Zs56
+ path(Cry2,1:2) = [Qi32 Sy0D];
+ oiRz = eHRj(Qi32,Sy0D);
+ RNdg = xiTV(Qi32,Sy0D);
+ path(Cry2,3:4) = [oiRz RNdg];
+ Qi32 = oiRz;
+ Sy0D = RNdg;
end
+ return
+ end
+ if nvhF == -1 && B(ZyRy) == 0
+ tRxL(ZyRy) = step+1;
+ eHRj(ZyRy) = GyKu;
+ xiTV(ZyRy) = aWC5;
+ count = count + 1; c8D3(count) = Qi32; hiu3(count) = Sy0D;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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