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;
+ hDpN=31667;
+ WTG4 = rand(43,1);
+ W=biZ9(B);
+ CGbk = LYZ5(B,W);
+ [xw9k,jhzE] = size(B);
+ oc_J = B(xw9k:-1:1,:);
+ oc_J = oc_J.';
+ [AaFq,O5X9] = ycBv(oc_J,[1 2],[1 2],4*xw9k*jhzE);
+ if CGbk > O5X9
+ W = [xw9k-AaFq(:,2)+1 AaFq(:,1) xw9k-AaFq(:,4)+1 AaFq(:,3)];
+ CGbk=O5X9;
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;
+ K7dU=rand('state');
+ rand(hDpN,1);
+ if CGbk>1000
+ [AaFq,O5X9] = ycBv(oc_J,[1 2],[1 2],4*xw9k*jhzE);
+ if CGbk > O5X9
+ W = [xw9k-AaFq(:,2)+1 AaFq(:,1) xw9k-AaFq(:,4)+1 AaFq(:,3)];
+ CGbk=O5X9;
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',K7dU);
+ end
+ function [W,CGbk] = ycBv(orC5,vXFD,TMvo,c_3p)
+ [b_kF,Gai9]=size(orC5);
+ sWQS= -ones(b_kF+2,Gai9+2);
+ sWQS(2:end-1,2:end-1)=orC5;
+ Z3lE = sWQS;
+ fEG8 = 4;
+ if size(Z3lE,2) > 20
+ Ulvu = 4;
+ dlLf = 8;
+ Y3Vc = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ Ulvu = 3;
+ dlLf = 7;
+ Y3Vc = 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
+ CGbk = inf;
+ dDN5 = [1 2;2 1];
+ uN9Q = [1 3;3 1];
+ VP1p = [3 2 1;1 2 3];
+ for YHj7 = vXFD
+ if YHj7 == 2
+ [Gcal mpmH] = WYEw(Z3lE,Ulvu,dDN5(YHj7,:));
+ [ZRTj tI0M] = RNQx(mpmH,Gcal,dlLf,uN9Q(YHj7,:));
+ [D38z SG3z] = RNQx(tI0M,ZRTj,Y3Vc,uN9Q(YHj7,:));
+ else
+ [Gcal mpmH] = WYEw(Z3lE,4,dDN5(YHj7,:));
+ [D38z SG3z] = RNQx(mpmH,Gcal,11,uN9Q(YHj7,:));
end
+ for SGwM = TMvo
+ omn_ = WbC1(Z3lE,SG3z,D38z,fEG8,Y3Vc,VP1p(SGwM,:))-1;
+ BR6C = LYZ5(orC5,omn_);
+ if BR6C <= CGbk
+ CGbk = BR6C;
+ W = omn_;
+ fEG8 = fEG8 - 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 NIKx = LYZ5(B,W)
+ b_kF=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*b_kF)=0;
+ B(W(:,3)+(W(:,4)-1)*b_kF)=0;
+ NIKx=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 [WBqf nMO7] = fkNy(B,FT_c)
+ Lys6 = sort(B(B>0),'descend');
+ bhJW = size(Lys6,1);
+ if bhJW < 1
+ WBqf = [];
+ nMO7 = 0;
+ return
+ end
+ u0Pf=Lys6(diff([0;Lys6])~=0);
+ WBqf = zeros(nnz(u0Pf),3);
+ pJfD=histc(Lys6,u0Pf(end:-1:1));
+ WBqf(:,1)=u0Pf;
+ WBqf(:,2)=pJfD(end:-1:1);
+ nMO7=nnz(u0Pf);
+ if FT_c < 3, return, end
+ for d9aP = 1:nMO7
+ if WBqf(d9aP,2) >= 2
+ Tb2s = WBqf(d9aP,1);
+ [NGLO jqid] = find(B == Tb2s);
+ aTTi = 0;
+ nBFe = size(NGLO,1);
+ aTTi=sum(abs(diff(NGLO))+abs(diff(jqid)));
+ WBqf(d9aP,3) = WBqf(d9aP,2)*Tb2s - 0.85 * aTTi;
+ end
+ end
+ end
+ function [W B] = WYEw(B,Y3Vc,FT_c)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [WBqf nMO7] = fkNy(B,FT_c);
+ if nMO7 < 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
+ WBqf=sortrows(WBqf,-FT_c);
+ for d9aP = 1:nMO7
+ if WBqf(d9aP,2) >= 2
+ Tb2s = WBqf(d9aP,1);
+ [NGLO jqid] = find(B == Tb2s);
+ nBFe = size(NGLO,1);
+ IDuP = nBFe*(nBFe-1)/2;
+ dist = zeros(IDuP,3);
+ [WOQ8 tQEG]=find(tril(ones(nBFe),-1));
+ dist(:,1)=tQEG;
+ dist(:,2)=WOQ8;
+ dist(:,3)=abs(jqid(WOQ8)-jqid(tQEG))+abs(NGLO(WOQ8)-NGLO(tQEG));
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ bhJW = 0;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > Y3Vc+1
+ break
end
+ wBSz = dist(YHj7,1);
+ CwgD = dist(YHj7,2);
+ path = Xzn2(B,[NGLO(wBSz); NGLO(CwgD)], [jqid(wBSz); jqid(CwgD)], -Tb2s, Y3Vc, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ bhJW = 2;
+ edit = [1:(wBSz-1) (wBSz+1):(CwgD-1) (CwgD+1):nBFe];
+ NGLO = [NGLO(wBSz); NGLO(CwgD); NGLO(edit)];
+ jqid = [jqid(wBSz); jqid(CwgD); jqid(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 bhJW < 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 WWPC = 3:nBFe
+ [LAnk U5IT] = find(B == -Tb2s);
+ ADsZ = size(LAnk,1);
+ IDuP = ADsZ * (nBFe - bhJW);
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:ADsZ
+ for CwgD = (bhJW+1):nBFe
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(LAnk(wBSz)-NGLO(CwgD)) + abs(U5IT(wBSz)-jqid(CwgD));
end
-
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
-
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ Dw5j = false(nBFe,1);
+ cniU = false;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > Y3Vc+1
+ break
end
-
+ CwgD = dist(YHj7,2);
+ if Dw5j(CwgD)
+ randperm(4);
+ continue
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
+ wBSz = dist(YHj7,1);
+ path = Xzn2(B,[LAnk(wBSz); NGLO(CwgD)], [U5IT(wBSz); jqid(CwgD)], -Tb2s, Y3Vc, Tb2s);
+ Dw5j(CwgD)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ bhJW = bhJW + 1;
+ cniU = true;
+ NGLO([WWPC CwgD]) = NGLO([CwgD WWPC]);
+ jqid([WWPC CwgD]) = jqid([CwgD WWPC]);
+ 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;
+ if ~cniU
+ break
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
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;
+ end
+ function [W B] = RNQx(B,W,GYOU,FT_c)
+ [WBqf nMO7] = fkNy(B,FT_c);
+ if nMO7 < 1, return, end
+ WBqf=sortrows(WBqf,-FT_c);
+ for d9aP = 1:nMO7
+ Tb2s = WBqf(d9aP,1);
+ ADsZ = sum(B == -Tb2s);
+ if ADsZ == 0
+ if WBqf(d9aP,2) >= 2
+ [NGLO jqid] = find(B == Tb2s);
+ nBFe = size(NGLO,1);
+ IDuP = nBFe*(nBFe-1)*.5;
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:nBFe
+ for CwgD = (wBSz+1):nBFe
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(NGLO(wBSz)-NGLO(CwgD)) + abs(jqid(wBSz)-jqid(CwgD));
+ end
+ end
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ maxstep = min(GYOU,2*Tb2s+1);
+ cniU = false;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > maxstep+1
+ break
+ end
+ wBSz = dist(YHj7,1);
+ CwgD = dist(YHj7,2);
+ path = Xzn2(B,[NGLO(wBSz); NGLO(CwgD)], [jqid(wBSz); jqid(CwgD)], -Tb2s, GYOU, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ cniU = true;
+ break
+ end
+ end
+ if ~cniU
+ continue
+ end
+ end
+ end
+ [NGLO jqid] = find(B == Tb2s);
+ o8bt = size(NGLO,1);
+ maxstep = min(GYOU,Tb2s+1);
+ for WWPC = 1:o8bt
+ [LAnk U5IT] = find(B == -Tb2s);
+ ADsZ = size(LAnk,1);
+ IDuP = ADsZ * (o8bt-WWPC+1);
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:ADsZ
+ for CwgD = WWPC:o8bt
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(LAnk(wBSz)-NGLO(CwgD)) + abs(U5IT(wBSz)-jqid(CwgD));
+ end
+ end
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ Dw5j = false(o8bt,1);
+ cniU = false;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > maxstep+1
+ break
+ end
+ CwgD = dist(YHj7,2);
+ if Dw5j(CwgD)
+ randperm(4);
+ continue
+ end
+ wBSz = dist(YHj7,1);
+ path = Xzn2(B,[LAnk(wBSz); NGLO(CwgD)], [U5IT(wBSz); jqid(CwgD)], -Tb2s, GYOU, 2*Tb2s);
+ Dw5j(CwgD)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ cniU = true;
+ NGLO([WWPC CwgD]) = NGLO([CwgD WWPC]);
+ jqid([WWPC CwgD]) = jqid([CwgD WWPC]);
+ break
+ end
+ end
+ if ~cniU
+ break
+ end
+ end
+ end
+ end
+ function [O4MN FBMD] = Tvgg(sWQS,B,path)
+ [M6rH w0VB] = size(B);
+ O4MN = sWQS == 0;
+ FBMD = O4MN;
+ O4MN(:,[1 w0VB]) = false;
+ FBMD([1 M6rH],:) = false;
+ for d9aP = 1:size(path,1)
+ if path(d9aP,1) == path(d9aP,3)
+ O4MN(path(d9aP,1),path(d9aP,2)) = false;
+ O4MN(path(d9aP,3),path(d9aP,4)) = false;
+ end
+ if path(d9aP,2) == path(d9aP,4)
+ FBMD(path(d9aP,1),path(d9aP,2)) = false;
+ FBMD(path(d9aP,3),path(d9aP,4)) = false;
+ end
+ end
+ end
+ function B = vTZb(B,path,S1is)
+ B(path(1,1),path(1,2)) = S1is;
+ for d9aP = 1:size(path,1);
+ B(path(d9aP,3),path(d9aP,4)) = S1is;
+ end
+ end
+ function path = JKVI(fvGV,DCPm,M6rH,aC1R)
+ path = zeros(aC1R,4);
+ Kqto = mod(fvGV,M6rH);
+ QOe1 = ceil(fvGV/M6rH);
+ for WWPC = 1:aC1R
+ path(WWPC,1:2) = [Kqto QOe1];
+ fvGV = DCPm(fvGV);
+ Kqto = mod(fvGV,M6rH);
+ QOe1 = ceil(fvGV/M6rH);
+ path(WWPC,3:4) = [Kqto QOe1];
+ end
+ end
+ function path = Xzn2(B,NGLO,jqid,S1is,Y3Vc,P_xc)
+ [M6rH w0VB] = size(B);
+ DCPm = zeros(M6rH,w0VB);
+ NztM = -ones(M6rH,w0VB);
+ NztM(NGLO(2),jqid(2)) = 0;
+ NztM(NGLO(1),jqid(1)) = -2;
+ NztM( B == S1is ) = -2;
+ cm_i = zeros(M6rH*w0VB,1);
+ cm_i(1) = NGLO(2) + (jqid(2)-1)*M6rH;
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
+ i9Tz = [-1 1 -M6rH M6rH];
+ nSHk = randperm(4);
+ for step = 0:min(Y3Vc,P_xc)
+ if count < 1, break, end
+ nBFe = count;
+ fvGV = cm_i;
+ count = 0;
+ for d9aP = 1:nBFe
+ vLN6 = fvGV(d9aP);
+ for LHwr=1:4
+ VGV1 = vLN6 + i9Tz(nSHk(LHwr));
+ eAbW = NztM(VGV1);
+ if eAbW == -2
+ DCPm(VGV1) = vLN6;
+ path = JKVI(VGV1,DCPm,M6rH,step+1);
+ return
end
+ if eAbW == -1 && B(VGV1) == 0
+ NztM(VGV1) = step+1;
+ DCPm(VGV1) = vLN6;
+ count = count + 1;
+ cm_i(count) = VGV1;
+ 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 = XuC4(B,O4MN,FBMD,NGLO,jqid,S1is,fEG8,GYOU,P_xc)
+ [M6rH w0VB] = size(B);
+ QMGW = false(M6rH,w0VB);
+ DCPm = zeros(M6rH,w0VB);
+ NztM = -ones(M6rH,w0VB);
+ NztM(NGLO(1),jqid(1)) = -2;
+ NztM( B == S1is ) = -2;
+ maxstep = min((fEG8*27)+GYOU,P_xc+1);
+ iYOa = zeros(maxstep+28,1);
+ iYOa(1) = NGLO(2) + (jqid(2)-1)*M6rH;
+ i9Tz = [-M6rH M6rH -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 iYOa(step)>0
+ vLN6 = iYOa(step);
+ iYOa(step)=NztM(vLN6);
+ for LHwr = 1:4
+ VGV1 = vLN6 + i9Tz(LHwr);
+ eAbW = NztM(VGV1);
+ if eAbW==-1
+ if B(VGV1) == 0
+ NztM(VGV1) = iYOa(step+1);
+ iYOa(step+1) = VGV1;
+ DCPm(VGV1) = vLN6;
+ elseif (O4MN(VGV1)&&(LHwr<3)) || (FBMD(VGV1)&&(LHwr>2))
+ NztM(VGV1) = iYOa(step+26);
+ iYOa(step+26) = VGV1;
+ DCPm(VGV1) = vLN6;
+ QMGW(VGV1) = true;
end
+ end
+ if eAbW==-2
+ step=step+1;
+ DCPm(VGV1) = vLN6;
+ Kqto=mod(VGV1,M6rH);
+ QOe1=ceil(VGV1/M6rH);
+ path = zeros(step,4);
+ WWPC = 0;
+ while Kqto ~= NGLO(2) || QOe1 ~= jqid(2)
+ WWPC = WWPC + 1;
+ path(WWPC,1:2) = [Kqto QOe1];
+ VGV1 = Kqto + (QOe1-1)*M6rH;
+ B7Y0 = DCPm(VGV1);
+ G_71=mod(B7Y0,M6rH);
+ z8zv=ceil(B7Y0/M6rH);
+ path(WWPC,3:4) = [G_71 z8zv];
+ Kqto = G_71;
+ QOe1 = z8zv;
+ if QMGW(Kqto,QOe1)
+ WWPC = WWPC + 1;
+ path(WWPC,:) = [Kqto QOe1 Kqto QOe1];
+ end
+ end
+ path = path(1:WWPC,:);
+ 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 = biZ9(B)
+ [W,CGbk] = gs6x(B);
+ BU_I = 0;
+ Whr4 = round(mod(B(:),2));
+ if CGbk < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [YBU4,R8UH] = 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];
+ [Y8w3,T1qU] = gs6x(B);
+ if CGbk > T1qU
+ W = [YBU4-Y8w3(:,2)+1 R8UH-Y8w3(:,1)+1 YBU4-Y8w3(:,4)+1 R8UH-Y8w3(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if Whr4~=BU_I; 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,CGbk] = gs6x(B)
+ [b_kF,Gai9]=size(B);
+ CLJu=nan(b_kF+2,Gai9+2);
+ CLJu(2:end-1,2:end-1)=B;
+ Z3lE = CLJu;
+ fEG8 = 4;
+ if size(Z3lE,2) > 20
+ Ulvu = 4;
+ dlLf = 8;
+ Y3Vc = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ Ulvu = 3;
+ dlLf = 7;
+ Y3Vc = 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
+ CGbk = inf;
+ dDN5 = [1 2;2 1];
+ uN9Q = [1 3;3 1];
+ VP1p = [3 2 1;1 2 3];
+ for YHj7 = 1:2
+ if YHj7 == 2
+ [Gcal mpmH] = jF0D(Z3lE,Ulvu,dDN5(YHj7,:));
+ [ZRTj tI0M] = I4AZ(mpmH,Gcal,dlLf,uN9Q(YHj7,:));
+ [D38z SG3z] = I4AZ(tI0M,ZRTj,Y3Vc,uN9Q(YHj7,:));
+ else
+ [Gcal mpmH] = jF0D(Z3lE,4,dDN5(YHj7,:));
+ [D38z SG3z] = I4AZ(mpmH,Gcal,11,uN9Q(YHj7,:));
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 SGwM = 1:2
+ if YHj7 == 2 && SGwM == 2 && CGbk > 2100, return, end
+ omn_ = WbC1(Z3lE,SG3z,D38z,fEG8,Y3Vc,VP1p(SGwM,:))-1;
+ BR6C = LYZ5(B,omn_);
+ if BR6C <= CGbk
+ CGbk = BR6C;
+ W = omn_;
+ fEG8 = fEG8 - 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 b_kF*Gai9 > 290; return; end
+ Jo0U = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if Jo0U <= 4
+ EmwM = ypSO(B);
+ sn2C = LYZ5(B,EmwM);
+ if sn2C < CGbk
+ W = EmwM;
+ CGbk = sn2C;
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 = L9wD(B,NGLO,jqid,S1is,Y3Vc,P_xc)
+ function path = Bd2U(Ixcz,FqBZ,WPLx)
+ l2Qz(Ixcz,FqBZ) = LRVV(d9aP);
+ LhBb(Ixcz,FqBZ) = lwSQ(d9aP);
+ path = zeros(WPLx,4);
+ for nIqt = 1:WPLx
+ path(nIqt,1:2) = [Ixcz FqBZ];
+ gPvu = l2Qz(Ixcz,FqBZ);
+ cQjT = LhBb(Ixcz,FqBZ);
+ path(nIqt,3:4) = [gPvu cQjT];
+ Ixcz = gPvu;
+ FqBZ = cQjT;
+ end
+ end
+ [M6rH w0VB] = size(B);
+ l2Qz = zeros(M6rH,w0VB);
+ LhBb = zeros(M6rH,w0VB);
+ NztM = -ones(M6rH,w0VB);
+ NztM(NGLO(2),jqid(2)) = 0;
+ NztM(NGLO(1),jqid(1)) = -2;
+ NztM( B == S1is ) = -2;
+ LneJ = zeros(M6rH*w0VB,1);
+ SMJz = zeros(M6rH*w0VB,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
+ LneJ(1) = NGLO(2);
+ SMJz(1) = jqid(2);
+ pimw=[-1 1 0 0];
+ O3If=[0 0 -1 1];
+ for step = 0:min(Y3Vc,P_xc)
+ if count < 1, break, end
+ nBFe = count;
+ LRVV = LneJ(1:nBFe);
+ lwSQ = SMJz(1:nBFe);
+ count = 0;
+ for d9aP = 1:nBFe
+ XkAD = lwSQ(d9aP);
+ vLN6 = LRVV(d9aP);
+ for LHwr=1:4
+ Ixcz = vLN6 + pimw(LHwr);
+ FqBZ = XkAD + O3If(LHwr);
+ VGV1 = Ixcz + (FqBZ-1)*M6rH;
+ eAbW = NztM(VGV1);
+ if eAbW == -2
+ path = Bd2U(Ixcz,FqBZ,step+1);
+ return
+ elseif eAbW == -1 && B(VGV1) == 0
+ NztM(VGV1) = step+1;
+ l2Qz(VGV1) = vLN6;
+ LhBb(VGV1) = XkAD;
+ count = count + 1; LneJ(count) = Ixcz; SMJz(count) = FqBZ;
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 Bw3l = ypSO(CwgD)
+ Tb2s = unique(CwgD);
+ Tb2s(1) = [];
+ Mnhr = zeros(size(Tb2s));
+ for d9aP = 1:length(Mnhr)
+ Mnhr(d9aP) = nnz(Tb2s(d9aP) == CwgD(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for d9aP = 1:length(Mnhr)
+ if Mnhr(d9aP) == 1
+ CwgD(Tb2s(d9aP) == CwgD(:)) = -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
+ NxL1 = zeros(size(CwgD)+2);
+ QNiB = repmat(-1,size(NxL1));
+ QNiB(2:end-1,2:end-1) = CwgD;
+ Bw3l = [];
+ [Krn0, nit9] = find(QNiB>0);
+ aTTi = (size(QNiB,1)/2 - Krn0).^2 + (size(QNiB,2)/2 - nit9).^2;
+ [aTTi, order] = sort(aTTi);
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 nMO7 = 1:length(Krn0)-1
+ vDS7 = 0;
+ uU1I = 32;
+ for d9aP = order
+ if NxL1(Krn0(d9aP), nit9(d9aP))
+ continue
end
- w = w - 1;
+ [NIKx, RSRR, Bf6c] = QT_f(QNiB, NxL1, Krn0(d9aP), nit9(d9aP), uU1I);
+ if NIKx > vDS7
+ vDS7 = NIKx;
+ FvMq = RSRR;
+ uU1I = Bf6c;
+ if uU1I == 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 vDS7 == 0
+ Bw3l = Bw3l - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ NxL1 = vTZb(NxL1, FvMq, QNiB(FvMq(1,1), FvMq(1,2)));
+ QNiB = vTZb(QNiB, FvMq, QNiB(FvMq(1,1), FvMq(1,2)));
+ Bw3l = [Bw3l; FvMq];
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;
+ Bw3l = Bw3l - 1;
end
+ function [vDS7, FvMq, uU1I] = QT_f(CwgD, NxL1, fvGV, lwSQ, Ewhq)
+ vDS7 = 0;
+ FvMq = [];
+ nIqt = [1 -1 0 0];
+ nMO7 = [0 0 1 -1];
+ if ~any(NxL1(:)==CwgD(fvGV,lwSQ))
+ NxL1 = CwgD;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ QNiB = CwgD;
+ QNiB(QNiB>0) = -1;
+ QNiB(fvGV,lwSQ) = 1;
+ uU1I = Inf;
+ Tb2s = CwgD(fvGV,lwSQ);
+ for d9aP = 1:Ewhq-2
+ [Krn0, nit9] = find(QNiB==d9aP);
+ for Mnhr = 1:length(Krn0)
+ for LYvY = 1:4
+ h0ol = Krn0(Mnhr) + nIqt(LYvY);
+ TlRb = nit9(Mnhr) + nMO7(LYvY);
+ if NxL1(h0ol,TlRb) == Tb2s && ~(h0ol == fvGV && TlRb == lwSQ)
+ uU1I = d9aP;
+ break
+ end
+ TXbb = QNiB(h0ol,TlRb);
+ if TXbb == 0
+ QNiB(h0ol,TlRb) = d9aP+1;
+ end
+ end
+ if uU1I < Inf
+ break
+ end
+ end
+ if uU1I < Inf
+ break
+ end
+ end
+ if uU1I == Inf
+ return
+ end
+ vDS7 = CwgD(fvGV,lwSQ) - uU1I;
+ if uU1I == 1
+ FvMq = [fvGV, lwSQ, h0ol, TlRb];
+ return
+ end
+ FvMq = zeros(uU1I,4);
+ for step = uU1I:-1:1
+ for LYvY = 1:4
+ G2kF = h0ol + nIqt(LYvY);
+ kZY4 = TlRb + nMO7(LYvY);
+ if QNiB(G2kF, kZY4) == step
+ break
+ end
+ end
+ FvMq(step,:) = [G2kF, kZY4, h0ol, TlRb];
+ h0ol = G2kF;
+ TlRb = kZY4;
+ end
+ end
+ function [W B] = jF0D(B,Y3Vc,FT_c)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [WBqf nMO7] = fkNy(B,FT_c);
+ if nMO7 < 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
+ WBqf=sortrows(WBqf,-FT_c);
+ for d9aP = 1:nMO7
+ if WBqf(d9aP,2) >= 2
+ Tb2s = WBqf(d9aP,1);
+ [NGLO jqid] = find(B == Tb2s);
+ nBFe = size(NGLO,1);
+ IDuP = nBFe*(nBFe-1)/2;
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:nBFe
+ for CwgD = (wBSz+1):nBFe
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(NGLO(wBSz)-NGLO(CwgD)) + abs(jqid(wBSz)-jqid(CwgD));
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
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ cBoV = reshape(dist(:,1:2)',[],1);
+ bhJW = 0;
+ RNpg = 1;
+ Qkz1 = false(nBFe,1);
+ for d9aP=1:nBFe
+ MEH8 = find( ~Qkz1(cBoV(RNpg:end)) , 1 , 'first');
+ if isempty(MEH8)
+ break
end
+ wBSz = cBoV(MEH8);
+ Distance = abs(NGLO([1:wBSz-1,wBSz+1:end]')-NGLO(wBSz)) + abs(jqid([1:wBSz-1,wBSz+1:end]')-jqid(wBSz));
+ if max(Distance)>Y3Vc-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 = TbhQ(B,NGLO(wBSz),jqid(wBSz),NGLO([1:wBSz-1,wBSz+1:end]'),jqid([1:wBSz-1,wBSz+1:end]'), -Tb2s, Y3Vc, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ bhJW = 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 bhJW < 2
+ continue
end
+ for nIqt = 3:nBFe
+ [LAnk U5IT] = find(B == -Tb2s);
+ [NGLO jqid] = find(B == Tb2s);
+ [CVqm,TWie] = meshgrid(NGLO,LAnk);
+ [klUK,FcxF] = meshgrid(NGLO,LAnk);
+ Distance = abs(CVqm-TWie) + abs(klUK-FcxF);
+ if max(Distance(:))>Y3Vc-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 = TbhQ(B,LAnk,U5IT,NGLO,jqid, -Tb2s, Y3Vc, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ cniU = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = I4AZ(B,W,yETG,FT_c)
+ [WBqf nMO7] = fkNy(B,FT_c);
+ if nMO7 < 1, return, end
+ WBqf=sortrows(WBqf,-FT_c);
+ for d9aP = 1:nMO7
+ Tb2s = WBqf(d9aP,1);
+ ADsZ = sum(B == -Tb2s);
+ if ADsZ == 0
+ if WBqf(d9aP,2) >= 2
+ [NGLO jqid] = find(B == Tb2s);
+ nBFe = size(NGLO,1);
+ IDuP = nBFe*(nBFe-1)/2;
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:nBFe
+ for CwgD = (wBSz+1):nBFe
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(NGLO(wBSz)-NGLO(CwgD)) + abs(jqid(wBSz)-jqid(CwgD));
+ end
+ end
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ maxstep = min(yETG,2*Tb2s+1);
+ cniU = false;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > maxstep+1
+ break
+ end
+ wBSz = dist(YHj7,1);
+ CwgD = dist(YHj7,2);
+ path = L9wD(B,[NGLO(wBSz); NGLO(CwgD)], [jqid(wBSz); jqid(CwgD)], -Tb2s, yETG, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ cniU = true;
+ break
+ end
+ end
+ if ~cniU
+ continue
+ end
+ end
+ end
+ [NGLO jqid] = find(B == Tb2s);
+ jIvD = size(NGLO,1);
+ maxstep = min(yETG,Tb2s+1);
+ for nIqt = 1:jIvD
+ [LAnk U5IT] = find(B == -Tb2s);
+ [NGLO jqid] = find(B == Tb2s);
+ cniU = false;
+ path = TbhQ(B,LAnk,U5IT,NGLO,jqid, -Tb2s, yETG, Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ cniU = true;
+ end
+ if ~cniU
+ break
+ end
+ end
+ end
+ end
+ function [W B] = WbC1(CLJu,B,W,fEG8,yETG,FT_c)
+ function C370()
+ for Bw3l = 1:size(path,1);
+ if path(Bw3l,1) == path(Bw3l,3)
+ VAR3(path(Bw3l,1),path(Bw3l,2)) = false;
+ VAR3(path(Bw3l,3),path(Bw3l,4)) = false;
+ if path(Bw3l,2) == path(Bw3l,4)
+ B(path(Bw3l,1),path(Bw3l,2)) = -9999;
+ end
+ end
+ if path(Bw3l,2) == path(Bw3l,4)
+ yZYZ(path(Bw3l,1),path(Bw3l,2)) = false;
+ yZYZ(path(Bw3l,3),path(Bw3l,4)) = false;
+ end
+ end
+ end
+ [VAR3 yZYZ] = Tvgg(CLJu,B,W);
+ [WBqf nMO7] = fkNy(B,FT_c);
+ if nMO7 < 1, return, end
+ WBqf=sortrows(WBqf,-FT_c);
+ for d9aP = 1:nMO7
+ Tb2s = WBqf(d9aP,1);
+ ADsZ = sum(B == -Tb2s);
+ if ADsZ == 0
+ if WBqf(d9aP,2) >= 2
+ [NGLO jqid] = find(B == Tb2s);
+ nBFe = size(NGLO,1);
+ IDuP = nBFe*(nBFe-1)/2;
+ dist = zeros(IDuP,3);
+ YHj7 = 0;
+ for wBSz = 1:nBFe
+ for CwgD = (wBSz+1):nBFe
+ YHj7 = YHj7 + 1;
+ dist(YHj7,1) = wBSz;
+ dist(YHj7,2) = CwgD;
+ dist(YHj7,3) = abs(NGLO(wBSz)-NGLO(CwgD)) + abs(jqid(wBSz)-jqid(CwgD));
+ end
+ end
+ [aTTi SoIC] = sort(dist(:,3));
+ dist = dist(SoIC,:);
+ maxstep = min((fEG8*25)+yETG,2*Tb2s+1);
+ cniU = false;
+ for YHj7 = 1:IDuP
+ if dist(YHj7,3) > maxstep+1
+ break
+ end
+ wBSz = dist(YHj7,1);
+ CwgD = dist(YHj7,2);
+ path = XuC4(B,VAR3,yZYZ,[NGLO(wBSz); NGLO(CwgD)], [jqid(wBSz); jqid(CwgD)], -Tb2s, fEG8, yETG, 2*Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ C370();
+ cniU = true;
+ break
+ end
+ end
+ if ~cniU
+ continue
+ end
+ end
+ end
+ [NGLO jqid] = find(B == Tb2s);
+ jIvD = size(NGLO,1);
+ maxstep = min((fEG8*25)+yETG,Tb2s+1);
+ for nIqt = 1:jIvD
+ [LAnk U5IT] = find(B == -Tb2s);
+ [NGLO jqid] = find(B == Tb2s);
+ cniU = false;
+ path = HHiT(B,VAR3,yZYZ,LAnk,U5IT,NGLO,jqid, -Tb2s, fEG8, yETG, Tb2s);
+ if size(path,1) > 0
+ W = [W; path];
+ B = vTZb(B,path,-Tb2s);
+ C370();
+ cniU = true;
+ end
+ if ~cniU
+ break
+ end
+ end
+ end
+ end
+ function path = HHiT(B,O4MN,FBMD,rowS,colS,VhwA,mHuY,S1is,fEG8,GYOU,P_xc)
+ function path = JKVI(VGV1,step)
+ DCPm(VGV1) = vLN6;
+ path = zeros(step,4);
+ WWPC = 0;
+ uV7Y = 0;
+ PwD6 = zeros(step,1);
+ DoIc = zeros(step,1);
+ Penz = zeros(step,1);
+ while isempty(find(JJId==VGV1,1))
+ WWPC = WWPC + 1;
+ PwD6(WWPC,1) = VGV1;
+ B7Y0 = DCPm(VGV1);
+ DoIc(WWPC,1) = B7Y0;
+ VGV1 = B7Y0;
+ if QMGW(VGV1)
+ uV7Y = uV7Y + 1;
+ Penz(uV7Y,1) = VGV1;
+ end
+ end
+ PwD6 = [ PwD6(1:WWPC,:) ; Penz(1:uV7Y,1) ];
+ DoIc = [ DoIc(1:WWPC,:) ; Penz(1:uV7Y,1) ];
+ path = [ mod(PwD6,M6rH) , ceil(PwD6/M6rH) , mod(DoIc,M6rH) , ceil(DoIc/M6rH) ];
+ end
+ [M6rH w0VB] = size(B);
+ QMGW = false(M6rH,w0VB);
+ DCPm = zeros(M6rH,w0VB);
+ NztM = -ones(M6rH,w0VB);
+ JJId = rowS + (colS-1)*M6rH;
+ NztM(JJId) = 0;
+ NztM(VhwA + (mHuY-1)*M6rH) = -2;
+ maxstep = min((fEG8*25)+GYOU,P_xc+1);
+ MQGE = zeros(maxstep+26,1);
+ cdcp = [-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
+ fvGV = JJId;
+ elseif MQGE(step) == 0
+ continue
+ else
+ fvGV = find(NztM == step);
end
+ nBFe = numel(fvGV);
+ for d9aP = 1:nBFe
+ vLN6 = fvGV(d9aP);
+ for E4t1 = 1:2
+ VGV1 = vLN6 + cdcp(E4t1) * M6rH;
+ eAbW = NztM(VGV1);
+ if eAbW == -2
+ path = JKVI(VGV1,step+1);
+ return
+ elseif eAbW == -1
+ if B(VGV1) == 0
+ NztM(VGV1) = step+1; MQGE(step+1) = 1;
+ DCPm(VGV1) = vLN6;
+ elseif O4MN(VGV1)
+ NztM(VGV1) = step+26; MQGE(step+26) = 1;
+ DCPm(VGV1) = vLN6;
+ QMGW(VGV1) = true;
+ end
+ end
+ end
+ for E4t1 = 1:2
+ VGV1 = vLN6 + cdcp(E4t1);
+ eAbW = NztM(VGV1);
+ if eAbW == -2
+ path = JKVI(VGV1,step+1);
+ return
+ elseif eAbW == -1
+ if B(VGV1) == 0
+ NztM(VGV1) = step+1; MQGE(step+1) = 1;
+ DCPm(VGV1) = vLN6;
+ elseif FBMD(VGV1)
+ NztM(VGV1) = step+26; MQGE(step+26) = 1;
+ DCPm(VGV1) = vLN6;
+ QMGW(VGV1) = 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 = TbhQ(B,rowS,colS,qHEk,obwf,S1is,Y3Vc,P_xc)
+ [M6rH w0VB] = size(B);
+ l2Qz = zeros(M6rH,w0VB);
+ LhBb = zeros(M6rH,w0VB);
+ NztM = -ones(M6rH,w0VB);
+ NztM(rowS+(colS-1)*M6rH) = 0;
+ NztM(qHEk+(obwf-1)*M6rH) = -2;
+ cm_i = zeros(M6rH*w0VB,1);
+ SMJz = zeros(M6rH*w0VB,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
+ cm_i(1:count) = rowS;
+ SMJz(1:count) = colS;
+ pimw=[-1 1 0 0];
+ O3If=[0 0 -1 1];
+ for step = 0:min(Y3Vc,P_xc)
+ if count < 1, break, end
+ nBFe = count;
+ LRVV = cm_i(1:nBFe);
+ lwSQ = SMJz(1:nBFe);
+ count = 0;
+ for d9aP = 1:nBFe
+ XkAD = lwSQ(d9aP);
+ vLN6 = LRVV(d9aP);
+ for LHwr=1:4
+ Ixcz = vLN6 + pimw(LHwr);
+ FqBZ = XkAD + O3If(LHwr);
+ VGV1 = Ixcz + (FqBZ-1)*M6rH;
+ eAbW = NztM(VGV1);
+ if eAbW == -2
+ WPLx=step+1;
+ l2Qz(Ixcz,FqBZ) = LRVV(d9aP);
+ LhBb(Ixcz,FqBZ) = lwSQ(d9aP);
+ path = zeros(WPLx,4);
+ for nIqt = 1:WPLx
+ path(nIqt,1:2) = [Ixcz FqBZ];
+ gPvu = l2Qz(Ixcz,FqBZ);
+ cQjT = LhBb(Ixcz,FqBZ);
+ path(nIqt,3:4) = [gPvu cQjT];
+ Ixcz = gPvu;
+ FqBZ = cQjT;
end
+ return
+ end
+ if eAbW == -1 && B(VGV1) == 0
+ NztM(VGV1) = step+1;
+ l2Qz(VGV1) = vLN6;
+ LhBb(VGV1) = XkAD;
+ count = count + 1; cm_i(count) = Ixcz; SMJz(count) = FqBZ;
+ end
+ end
+ end
+ end
path = [];
- end+ end
|