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;
+ InJ8=4803;
+ Tw9T = rand(43,1);
+ W=QOOg(B);
+ xg96 = D2Fp(B,W);
+ [fxis,Lhv2] = size(B);
+ Ztrs = B(fxis:-1:1,:);
+ Ztrs = Ztrs.';
+ [WHaH,UZQd] = LVyg(Ztrs,[1 2],[1 2],4*fxis*Lhv2);
+ if xg96 > UZQd
+ W = [fxis-WHaH(:,2)+1 WHaH(:,1) fxis-WHaH(:,4)+1 WHaH(:,3)];
+ xg96=UZQd;
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;
+ UJK1=rand('state');
+ rand(InJ8,1);
+ if xg96>1000
+ [WHaH,UZQd] = LVyg(Ztrs,[1 2],[1 2],4*fxis*Lhv2);
+ if xg96 > UZQd
+ W = [fxis-WHaH(:,2)+1 WHaH(:,1) fxis-WHaH(:,4)+1 WHaH(:,3)];
+ xg96=UZQd;
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',UJK1);
+ end
+ function [W,xg96] = LVyg(RIcd,ab6D,cJal,q7GJ)
+ [n950,i75c]=size(RIcd);
+ HIEW= -ones(n950+2,i75c+2);
+ HIEW(2:end-1,2:end-1)=RIcd;
+ KcQI = HIEW;
+ hNo1 = 4;
+ if size(KcQI,2) > 20
+ IMA8 = 4;
+ ntB3 = 8;
+ UR9Z = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ IMA8 = 3;
+ ntB3 = 7;
+ UR9Z = 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
+ xg96 = inf;
+ gYYS = [1 2;2 1];
+ Gc9L = [1 3;3 1];
+ JhGd = [3 2 1;1 2 3];
+ for o3eU = ab6D
+ if o3eU == 2
+ [x3Rw KrDu] = Y99n(KcQI,IMA8,gYYS(o3eU,:));
+ [Xgrp kBqv] = V_ym(KrDu,x3Rw,ntB3,Gc9L(o3eU,:));
+ [gMh2 rEGF] = V_ym(kBqv,Xgrp,UR9Z,Gc9L(o3eU,:));
+ else
+ [x3Rw KrDu] = Y99n(KcQI,4,gYYS(o3eU,:));
+ [gMh2 rEGF] = V_ym(KrDu,x3Rw,11,Gc9L(o3eU,:));
end
+ for gDYB = cJal
+ NdzX = D5VC(KcQI,rEGF,gMh2,hNo1,UR9Z,JhGd(gDYB,:))-1;
+ drFs = D2Fp(RIcd,NdzX);
+ if drFs <= xg96
+ xg96 = drFs;
+ W = NdzX;
+ hNo1 = hNo1 - 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 GoAu = D2Fp(B,W)
+ n950=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*n950)=0;
+ B(W(:,3)+(W(:,4)-1)*n950)=0;
+ GoAu=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 [si5q s3Hh] = wP9J(B,vdcE)
+ z7XH = sort(B(B>0),'descend');
+ IsKD = size(z7XH,1);
+ if IsKD < 1
+ si5q = [];
+ s3Hh = 0;
+ return
+ end
+ ecWY=z7XH(diff([0;z7XH])~=0);
+ si5q = zeros(nnz(ecWY),3);
+ VVoA=histc(z7XH,ecWY(end:-1:1));
+ si5q(:,1)=ecWY;
+ si5q(:,2)=VVoA(end:-1:1);
+ s3Hh=nnz(ecWY);
+ if vdcE < 3, return, end
+ for vgxb = 1:s3Hh
+ if si5q(vgxb,2) >= 2
+ P_VQ = si5q(vgxb,1);
+ [mcFT g44R] = find(B == P_VQ);
+ rIUr = 0;
+ jt35 = size(mcFT,1);
+ rIUr=sum(abs(diff(mcFT))+abs(diff(g44R)));
+ si5q(vgxb,3) = si5q(vgxb,2)*P_VQ - 0.85 * rIUr;
+ end
+ end
+ end
+ function [W B] = Y99n(B,UR9Z,vdcE)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [si5q s3Hh] = wP9J(B,vdcE);
+ if s3Hh < 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
+ si5q=sortrows(si5q,-vdcE);
+ for vgxb = 1:s3Hh
+ if si5q(vgxb,2) >= 2
+ P_VQ = si5q(vgxb,1);
+ [mcFT g44R] = find(B == P_VQ);
+ jt35 = size(mcFT,1);
+ h3rO = jt35*(jt35-1)/2;
+ dist = zeros(h3rO,3);
+ [tLf6 KUdA]=find(tril(ones(jt35),-1));
+ dist(:,1)=KUdA;
+ dist(:,2)=tLf6;
+ dist(:,3)=abs(g44R(tLf6)-g44R(KUdA))+abs(mcFT(tLf6)-mcFT(KUdA));
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ IsKD = 0;
+ for o3eU = 1:h3rO
+ if dist(o3eU,3) > UR9Z+1
+ break
end
+ LVgO = dist(o3eU,1);
+ JVTI = dist(o3eU,2);
+ path = cIoS(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, UR9Z, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ IsKD = 2;
+ edit = [1:(LVgO-1) (LVgO+1):(JVTI-1) (JVTI+1):jt35];
+ mcFT = [mcFT(LVgO); mcFT(JVTI); mcFT(edit)];
+ g44R = [g44R(LVgO); g44R(JVTI); g44R(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 IsKD < 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 AHK1 = 3:jt35
+ [eS_a sDY_] = find(B == -P_VQ);
+ qbti = size(eS_a,1);
+ h3rO = qbti * (jt35 - IsKD);
+ UsNA = (1:qbti*jt35)';
+ JVTI=mod(UsNA-1,jt35)+1;
+ LVgO=ceil(UsNA/jt35);
+ yIfl = (JVTI>IsKD);
+ LVgO = LVgO(yIfl);
+ JVTI = JVTI(yIfl);
+ rIUr = abs(eS_a(LVgO)-mcFT(JVTI)) + abs(sDY_(LVgO)-g44R(JVTI));
+ dist = [LVgO,JVTI,rIUr];
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ ZLR3 = false(jt35,1);
+ Uwxi = false;
+ for o3eU = 1:h3rO
+ if dist(o3eU,3) > UR9Z+1
+ break
end
-
+ JVTI = dist(o3eU,2);
+ if ZLR3(JVTI)
+ 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
-
+ LVgO = dist(o3eU,1);
+ path = cIoS(B,[eS_a(LVgO); mcFT(JVTI)], [sDY_(LVgO); g44R(JVTI)], -P_VQ, UR9Z, P_VQ);
+ ZLR3(JVTI)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ IsKD = IsKD + 1;
+ Uwxi = true;
+ mcFT([AHK1 JVTI]) = mcFT([JVTI AHK1]);
+ g44R([AHK1 JVTI]) = g44R([JVTI AHK1]);
+ 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 ~Uwxi
+ 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] = V_ym(B,W,dDh9,vdcE)
+ [si5q s3Hh] = wP9J(B,vdcE);
+ if s3Hh < 1, return, end
+ si5q=sortrows(si5q,-vdcE);
+ for vgxb = 1:s3Hh
+ P_VQ = si5q(vgxb,1);
+ qbti = sum(B == -P_VQ);
+ if qbti == 0
+ if si5q(vgxb,2) >= 2
+ [mcFT g44R] = find(B == P_VQ);
+ jt35 = size(mcFT,1);
+ h3rO = jt35*(jt35-1)*.5;
+ UsNA = (1:jt35*jt35)';
+ JVTI=mod(UsNA-1,jt35)+1;
+ LVgO=ceil(UsNA/jt35);
+ yIfl = (LVgO<JVTI);
+ LVgO = LVgO(yIfl);
+ JVTI = JVTI(yIfl);
+ rIUr = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI));
+ dist = [LVgO,JVTI,rIUr];
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ maxstep = min(dDh9,2*P_VQ+1);
+ Uwxi = false;
+ for o3eU = 1:h3rO
+ if dist(o3eU,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;
+ LVgO = dist(o3eU,1);
+ JVTI = dist(o3eU,2);
+ path = cIoS(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, dDh9, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ Uwxi = true;
+ break
+ end
+ end
+ if ~Uwxi
+ continue
+ end
+ end
+ end
+ [mcFT g44R] = find(B == P_VQ);
+ IRrC = size(mcFT,1);
+ maxstep = min(dDh9,P_VQ+1);
+ for AHK1 = 1:IRrC
+ [eS_a sDY_] = find(B == -P_VQ);
+ qbti = size(eS_a,1);
+ h3rO = qbti * (IRrC-AHK1+1);
+ dist = zeros(h3rO,3);
+ o3eU = 0;
+ for LVgO = 1:qbti
+ for JVTI = AHK1:IRrC
+ o3eU = o3eU + 1;
+ dist(o3eU,1) = LVgO;
+ dist(o3eU,2) = JVTI;
+ dist(o3eU,3) = abs(eS_a(LVgO)-mcFT(JVTI)) + abs(sDY_(LVgO)-g44R(JVTI));
+ end
+ end
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ ZLR3 = false(IRrC,1);
+ Uwxi = false;
+ for o3eU = 1:h3rO
+ if dist(o3eU,3) > maxstep+1
+ break
+ end
+ JVTI = dist(o3eU,2);
+ if ZLR3(JVTI)
+ randperm(4);
+ continue
+ end
+ LVgO = dist(o3eU,1);
+ path = cIoS(B,[eS_a(LVgO); mcFT(JVTI)], [sDY_(LVgO); g44R(JVTI)], -P_VQ, dDh9, 2*P_VQ);
+ ZLR3(JVTI)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ Uwxi = true;
+ mcFT([AHK1 JVTI]) = mcFT([JVTI AHK1]);
+ g44R([AHK1 JVTI]) = g44R([JVTI AHK1]);
+ break
+ end
+ end
+ if ~Uwxi
+ break
+ end
+ end
+ end
+ end
+ function [YCdt P41f] = GtZG(HIEW,B,path)
+ [QHFY LwZG] = size(B);
+ YCdt = HIEW == 0;
+ P41f = YCdt;
+ YCdt(:,[1 LwZG]) = false;
+ P41f([1 QHFY],:) = false;
+ for vgxb = 1:size(path,1)
+ if path(vgxb,1) == path(vgxb,3)
+ YCdt(path(vgxb,1),path(vgxb,2)) = false;
+ YCdt(path(vgxb,3),path(vgxb,4)) = false;
+ end
+ if path(vgxb,2) == path(vgxb,4)
+ P41f(path(vgxb,1),path(vgxb,2)) = false;
+ P41f(path(vgxb,3),path(vgxb,4)) = false;
+ end
+ end
+ end
+ function B = LBM5(B,path,a4oA)
+ B(path(1,1),path(1,2)) = a4oA;
+ for vgxb = 1:size(path,1);
+ B(path(vgxb,3),path(vgxb,4)) = a4oA;
+ end
+ end
+ function path = hh3d(nqs5,PRo0,QHFY,ehvZ)
+ path = zeros(ehvZ,4);
+ h1mq = mod(nqs5,QHFY);
+ ACEO = ceil(nqs5/QHFY);
+ for AHK1 = 1:ehvZ
+ path(AHK1,1:2) = [h1mq ACEO];
+ nqs5 = PRo0(nqs5);
+ h1mq = mod(nqs5,QHFY);
+ ACEO = ceil(nqs5/QHFY);
+ path(AHK1,3:4) = [h1mq ACEO];
+ end
+ end
+ function path = cIoS(B,mcFT,g44R,a4oA,UR9Z,XaZW)
+ [QHFY LwZG] = size(B);
+ PRo0 = zeros(QHFY,LwZG);
+ k_AX = -ones(QHFY,LwZG);
+ k_AX(mcFT(2),g44R(2)) = 0;
+ k_AX(mcFT(1),g44R(1)) = -2;
+ k_AX( B == a4oA ) = -2;
+ IbqY = zeros(QHFY*LwZG,1);
+ IbqY(1) = mcFT(2) + (g44R(2)-1)*QHFY;
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
+ GMlZ = [-1 1 -QHFY QHFY];
+ EYkG = randperm(4);
+ for step = 0:min(UR9Z,XaZW)
+ if count < 1, break, end
+ jt35 = count;
+ nqs5 = IbqY;
+ count = 0;
+ for vgxb = 1:jt35
+ pIup = nqs5(vgxb);
+ for VIwz=1:4
+ grc8 = pIup + GMlZ(EYkG(VIwz));
+ lguM = k_AX(grc8);
+ if lguM == -2
+ PRo0(grc8) = pIup;
+ path = hh3d(grc8,PRo0,QHFY,step+1);
+ return
end
+ if lguM == -1 && B(grc8) == 0
+ k_AX(grc8) = step+1;
+ PRo0(grc8) = pIup;
+ count = count + 1;
+ IbqY(count) = grc8;
+ 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 = Rqjn(B,YCdt,P41f,mcFT,g44R,a4oA,hNo1,dDh9,XaZW)
+ [QHFY LwZG] = size(B);
+ jCGx = false(QHFY,LwZG);
+ PRo0 = zeros(QHFY,LwZG);
+ k_AX = -ones(QHFY,LwZG);
+ k_AX(mcFT(1),g44R(1)) = -2;
+ k_AX( B == a4oA ) = -2;
+ maxstep = min((hNo1*27)+dDh9,XaZW+1);
+ prQa = zeros(maxstep+28,1);
+ prQa(1) = mcFT(2) + (g44R(2)-1)*QHFY;
+ GMlZ = [-QHFY QHFY -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 prQa(step)>0
+ pIup = prQa(step);
+ prQa(step)=k_AX(pIup);
+ for VIwz = 1:4
+ grc8 = pIup + GMlZ(VIwz);
+ lguM = k_AX(grc8);
+ if lguM==-1
+ if B(grc8) == 0
+ k_AX(grc8) = prQa(step+1);
+ prQa(step+1) = grc8;
+ PRo0(grc8) = pIup;
+ elseif (YCdt(grc8)&&(VIwz<3)) || (P41f(grc8)&&(VIwz>2))
+ k_AX(grc8) = prQa(step+26);
+ prQa(step+26) = grc8;
+ PRo0(grc8) = pIup;
+ jCGx(grc8) = true;
end
+ end
+ if lguM==-2
+ step=step+1;
+ PRo0(grc8) = pIup;
+ h1mq=mod(grc8,QHFY);
+ ACEO=ceil(grc8/QHFY);
+ path = zeros(step,4);
+ AHK1 = 0;
+ while h1mq ~= mcFT(2) || ACEO ~= g44R(2)
+ AHK1 = AHK1 + 1;
+ path(AHK1,1:2) = [h1mq ACEO];
+ grc8 = h1mq + (ACEO-1)*QHFY;
+ oiEX = PRo0(grc8);
+ IGVx=mod(oiEX,QHFY);
+ Umm2=ceil(oiEX/QHFY);
+ path(AHK1,3:4) = [IGVx Umm2];
+ h1mq = IGVx;
+ ACEO = Umm2;
+ if jCGx(h1mq,ACEO)
+ AHK1 = AHK1 + 1;
+ path(AHK1,:) = [h1mq ACEO h1mq ACEO];
+ end
+ end
+ path = path(1:AHK1,:);
+ 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 = QOOg(B)
+ [W,xg96] = euAb(B);
+ yHjt = 0;
+ TgTD = round(mod(B(:),2));
+ if xg96 < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [enNg,DafR] = 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];
+ [zxJc,VK6i] = euAb(B);
+ if xg96 > VK6i
+ W = [enNg-zxJc(:,2)+1 DafR-zxJc(:,1)+1 enNg-zxJc(:,4)+1 DafR-zxJc(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if TgTD~=yHjt; 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,xg96] = euAb(B)
+ [n950,i75c]=size(B);
+ dS43=nan(n950+2,i75c+2);
+ dS43(2:end-1,2:end-1)=B;
+ KcQI = dS43;
+ hNo1 = 4;
+ if size(KcQI,2) > 20
+ IMA8 = 4;
+ ntB3 = 8;
+ UR9Z = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ IMA8 = 3;
+ ntB3 = 7;
+ UR9Z = 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
+ xg96 = inf;
+ gYYS = [1 2;2 1];
+ Gc9L = [1 3;3 1];
+ JhGd = [3 2 1;1 2 3];
+ for o3eU = 1:2
+ if o3eU == 2
+ [x3Rw KrDu] = b_ip(KcQI,IMA8,gYYS(o3eU,:));
+ [Xgrp kBqv] = PwCH(KrDu,x3Rw,ntB3,Gc9L(o3eU,:));
+ [gMh2 rEGF] = PwCH(kBqv,Xgrp,UR9Z,Gc9L(o3eU,:));
+ else
+ [x3Rw KrDu] = b_ip(KcQI,4,gYYS(o3eU,:));
+ [gMh2 rEGF] = PwCH(KrDu,x3Rw,11,Gc9L(o3eU,:));
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 gDYB = 1:2
+ if o3eU == 2 && gDYB == 2 && xg96 > 2100, return, end
+ NdzX = D5VC(KcQI,rEGF,gMh2,hNo1,UR9Z,JhGd(gDYB,:))-1;
+ drFs = D2Fp(B,NdzX);
+ if drFs <= xg96
+ xg96 = drFs;
+ W = NdzX;
+ hNo1 = hNo1 - 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 n950*i75c > 290; return; end
+ kQeZ = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if kQeZ <= 4
+ M0ff = A0PR(B);
+ OmRN = D2Fp(B,M0ff);
+ if OmRN < xg96
+ W = M0ff;
+ xg96 = OmRN;
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 = ffzy(B,mcFT,g44R,a4oA,UR9Z,XaZW)
+ function path = TQe_(ORB_,fCS2,CCRs)
+ DUm_(ORB_,fCS2) = mcFL(vgxb);
+ bieJ(ORB_,fCS2) = BS3b(vgxb);
+ path = zeros(CCRs,4);
+ for p6y8 = 1:CCRs
+ path(p6y8,1:2) = [ORB_ fCS2];
+ khtQ = DUm_(ORB_,fCS2);
+ S912 = bieJ(ORB_,fCS2);
+ path(p6y8,3:4) = [khtQ S912];
+ ORB_ = khtQ;
+ fCS2 = S912;
+ end
+ end
+ [QHFY LwZG] = size(B);
+ DUm_ = zeros(QHFY,LwZG);
+ bieJ = zeros(QHFY,LwZG);
+ k_AX = -ones(QHFY,LwZG);
+ k_AX(mcFT(2),g44R(2)) = 0;
+ k_AX(mcFT(1),g44R(1)) = -2;
+ k_AX( B == a4oA ) = -2;
+ tNoe = zeros(QHFY*LwZG,1);
+ tY36 = zeros(QHFY*LwZG,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
+ tNoe(1) = mcFT(2);
+ tY36(1) = g44R(2);
+ m8k9=[-1 1 0 0];
+ z2EA=[0 0 -1 1];
+ for step = 0:min(UR9Z,XaZW)
+ if count < 1, break, end
+ jt35 = count;
+ mcFL = tNoe(1:jt35);
+ BS3b = tY36(1:jt35);
+ count = 0;
+ for vgxb = 1:jt35
+ Itok = BS3b(vgxb);
+ pIup = mcFL(vgxb);
+ for VIwz=1:4
+ ORB_ = pIup + m8k9(VIwz);
+ fCS2 = Itok + z2EA(VIwz);
+ grc8 = ORB_ + (fCS2-1)*QHFY;
+ lguM = k_AX(grc8);
+ if lguM == -2
+ path = TQe_(ORB_,fCS2,step+1);
+ return
+ elseif lguM == -1 && B(grc8) == 0
+ k_AX(grc8) = step+1;
+ DUm_(grc8) = pIup;
+ bieJ(grc8) = Itok;
+ count = count + 1; tNoe(count) = ORB_; tY36(count) = fCS2;
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 byv1 = A0PR(JVTI)
+ P_VQ = unique(JVTI);
+ P_VQ(1) = [];
+ mRcH = zeros(size(P_VQ));
+ for vgxb = 1:length(mRcH)
+ mRcH(vgxb) = nnz(P_VQ(vgxb) == JVTI(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for vgxb = 1:length(mRcH)
+ if mRcH(vgxb) == 1
+ JVTI(P_VQ(vgxb) == JVTI(:)) = -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
+ HuwX = zeros(size(JVTI)+2);
+ qLN9 = repmat(-1,size(HuwX));
+ qLN9(2:end-1,2:end-1) = JVTI;
+ byv1 = [];
+ [pTJ_, HgOf] = find(qLN9>0);
+ rIUr = (size(qLN9,1)/2 - pTJ_).^2 + (size(qLN9,2)/2 - HgOf).^2;
+ [rIUr, order] = sort(rIUr);
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 s3Hh = 1:length(pTJ_)-1
+ rdVR = 0;
+ AaPI = 32;
+ for vgxb = order
+ if HuwX(pTJ_(vgxb), HgOf(vgxb))
+ continue
end
- w = w - 1;
+ [GoAu, NAlo, zbFn] = Ukie(qLN9, HuwX, pTJ_(vgxb), HgOf(vgxb), AaPI);
+ if GoAu > rdVR
+ rdVR = GoAu;
+ Vd6G = NAlo;
+ AaPI = zbFn;
+ if AaPI == 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 rdVR == 0
+ byv1 = byv1 - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ HuwX = LBM5(HuwX, Vd6G, qLN9(Vd6G(1,1), Vd6G(1,2)));
+ qLN9 = LBM5(qLN9, Vd6G, qLN9(Vd6G(1,1), Vd6G(1,2)));
+ byv1 = [byv1; Vd6G];
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;
+ byv1 = byv1 - 1;
end
+ function [rdVR, Vd6G, AaPI] = Ukie(JVTI, HuwX, nqs5, BS3b, bfNl)
+ rdVR = 0;
+ Vd6G = [];
+ p6y8 = [1 -1 0 0];
+ s3Hh = [0 0 1 -1];
+ if ~any(HuwX(:)==JVTI(nqs5,BS3b))
+ HuwX = JVTI;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ qLN9 = JVTI;
+ qLN9(qLN9>0) = -1;
+ qLN9(nqs5,BS3b) = 1;
+ AaPI = Inf;
+ P_VQ = JVTI(nqs5,BS3b);
+ for vgxb = 1:bfNl-2
+ [pTJ_, HgOf] = find(qLN9==vgxb);
+ for mRcH = 1:length(pTJ_)
+ for Fk_I = 1:4
+ eFsf = pTJ_(mRcH) + p6y8(Fk_I);
+ kw7i = HgOf(mRcH) + s3Hh(Fk_I);
+ if HuwX(eFsf,kw7i) == P_VQ && ~(eFsf == nqs5 && kw7i == BS3b)
+ AaPI = vgxb;
+ break
+ end
+ uBrQ = qLN9(eFsf,kw7i);
+ if uBrQ == 0
+ qLN9(eFsf,kw7i) = vgxb+1;
+ end
+ end
+ if AaPI < Inf
+ break
+ end
+ end
+ if AaPI < Inf
+ break
+ end
+ end
+ if AaPI == Inf
+ return
+ end
+ rdVR = JVTI(nqs5,BS3b) - AaPI;
+ if AaPI == 1
+ Vd6G = [nqs5, BS3b, eFsf, kw7i];
+ return
+ end
+ Vd6G = zeros(AaPI,4);
+ for step = AaPI:-1:1
+ for Fk_I = 1:4
+ KcoB = eFsf + p6y8(Fk_I);
+ W6JL = kw7i + s3Hh(Fk_I);
+ if qLN9(KcoB, W6JL) == step
+ break
+ end
+ end
+ Vd6G(step,:) = [KcoB, W6JL, eFsf, kw7i];
+ eFsf = KcoB;
+ kw7i = W6JL;
+ end
+ end
+ function [W B] = b_ip(B,UR9Z,vdcE)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [si5q s3Hh] = wP9J(B,vdcE);
+ if s3Hh < 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
+ si5q=sortrows(si5q,-vdcE);
+ for vgxb = 1:s3Hh
+ if si5q(vgxb,2) >= 2
+ P_VQ = si5q(vgxb,1);
+ [mcFT g44R] = find(B == P_VQ);
+ jt35 = size(mcFT,1);
+ h3rO = jt35*(jt35-1)/2;
+ dist = zeros(h3rO,3);
+ o3eU = 0;
+ for LVgO = 1:jt35
+ for JVTI = (LVgO+1):jt35
+ o3eU = o3eU + 1;
+ dist(o3eU,1) = LVgO;
+ dist(o3eU,2) = JVTI;
+ dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI));
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
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ A93q = reshape(dist(:,1:2)',[],1);
+ IsKD = 0;
+ XJo_ = 1;
+ kGPm = false(jt35,1);
+ for vgxb=1:jt35
+ tzAR = find( ~kGPm(A93q(XJo_:end)) , 1 , 'first');
+ if isempty(tzAR)
+ break
end
+ LVgO = A93q(tzAR);
+ Distance = abs(mcFT([1:LVgO-1,LVgO+1:end]')-mcFT(LVgO)) + abs(g44R([1:LVgO-1,LVgO+1:end]')-g44R(LVgO));
+ if max(Distance)>UR9Z-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 = OSc4(B,mcFT(LVgO),g44R(LVgO),mcFT([1:LVgO-1,LVgO+1:end]'),g44R([1:LVgO-1,LVgO+1:end]'), -P_VQ, UR9Z, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ IsKD = 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 IsKD < 2
+ continue
end
+ for p6y8 = 3:jt35
+ [eS_a sDY_] = find(B == -P_VQ);
+ [mcFT g44R] = find(B == P_VQ);
+ [HZFV,vj9U] = meshgrid(mcFT,eS_a);
+ [kCgH,BZwW] = meshgrid(mcFT,eS_a);
+ Distance = abs(HZFV-vj9U) + abs(kCgH-BZwW);
+ if max(Distance(:))>UR9Z-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 = OSc4(B,eS_a,sDY_,mcFT,g44R, -P_VQ, UR9Z, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ Uwxi = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = PwCH(B,W,LkNe,vdcE)
+ [si5q s3Hh] = wP9J(B,vdcE);
+ if s3Hh < 1, return, end
+ si5q=sortrows(si5q,-vdcE);
+ for vgxb = 1:s3Hh
+ P_VQ = si5q(vgxb,1);
+ qbti = sum(B == -P_VQ);
+ if qbti == 0
+ if si5q(vgxb,2) >= 2
+ [mcFT g44R] = find(B == P_VQ);
+ jt35 = size(mcFT,1);
+ h3rO = jt35*(jt35-1)/2;
+ dist = zeros(h3rO,3);
+ o3eU = 0;
+ for LVgO = 1:jt35
+ for JVTI = (LVgO+1):jt35
+ o3eU = o3eU + 1;
+ dist(o3eU,1) = LVgO;
+ dist(o3eU,2) = JVTI;
+ dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI));
+ end
+ end
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ maxstep = min(LkNe,2*P_VQ+1);
+ Uwxi = false;
+ for o3eU = 1:h3rO
+ if dist(o3eU,3) > maxstep+1
+ break
+ end
+ LVgO = dist(o3eU,1);
+ JVTI = dist(o3eU,2);
+ path = ffzy(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, LkNe, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ Uwxi = true;
+ break
+ end
+ end
+ if ~Uwxi
+ continue
+ end
+ end
+ end
+ [mcFT g44R] = find(B == P_VQ);
+ eCnS = size(mcFT,1);
+ maxstep = min(LkNe,P_VQ+1);
+ for p6y8 = 1:eCnS
+ [eS_a sDY_] = find(B == -P_VQ);
+ [mcFT g44R] = find(B == P_VQ);
+ Uwxi = false;
+ path = OSc4(B,eS_a,sDY_,mcFT,g44R, -P_VQ, LkNe, P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ Uwxi = true;
+ end
+ if ~Uwxi
+ break
+ end
+ end
+ end
+ end
+ function [W B] = D5VC(dS43,B,W,hNo1,LkNe,vdcE)
+ function s6BX()
+ for byv1 = 1:size(path,1);
+ if path(byv1,1) == path(byv1,3)
+ fUlS(path(byv1,1),path(byv1,2)) = false;
+ fUlS(path(byv1,3),path(byv1,4)) = false;
+ if path(byv1,2) == path(byv1,4)
+ B(path(byv1,1),path(byv1,2)) = -9999;
+ end
+ end
+ if path(byv1,2) == path(byv1,4)
+ tFjF(path(byv1,1),path(byv1,2)) = false;
+ tFjF(path(byv1,3),path(byv1,4)) = false;
+ end
+ end
+ end
+ [fUlS tFjF] = GtZG(dS43,B,W);
+ [si5q s3Hh] = wP9J(B,vdcE);
+ if s3Hh < 1, return, end
+ si5q=sortrows(si5q,-vdcE);
+ for vgxb = 1:s3Hh
+ P_VQ = si5q(vgxb,1);
+ qbti = sum(B == -P_VQ);
+ if qbti == 0
+ if si5q(vgxb,2) >= 2
+ [mcFT g44R] = find(B == P_VQ);
+ jt35 = size(mcFT,1);
+ h3rO = jt35*(jt35-1)/2;
+ dist = zeros(h3rO,3);
+ o3eU = 0;
+ for LVgO = 1:jt35
+ for JVTI = (LVgO+1):jt35
+ o3eU = o3eU + 1;
+ dist(o3eU,1) = LVgO;
+ dist(o3eU,2) = JVTI;
+ dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI));
+ end
+ end
+ [rIUr Xi7M] = sort(dist(:,3));
+ dist = dist(Xi7M,:);
+ maxstep = min((hNo1*25)+LkNe,2*P_VQ+1);
+ Uwxi = false;
+ for o3eU = 1:h3rO
+ if dist(o3eU,3) > maxstep+1
+ break
+ end
+ LVgO = dist(o3eU,1);
+ JVTI = dist(o3eU,2);
+ path = Rqjn(B,fUlS,tFjF,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, hNo1, LkNe, 2*P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ s6BX();
+ Uwxi = true;
+ break
+ end
+ end
+ if ~Uwxi
+ continue
+ end
+ end
+ end
+ [mcFT g44R] = find(B == P_VQ);
+ eCnS = size(mcFT,1);
+ maxstep = min((hNo1*25)+LkNe,P_VQ+1);
+ for p6y8 = 1:eCnS
+ [eS_a sDY_] = find(B == -P_VQ);
+ [mcFT g44R] = find(B == P_VQ);
+ Uwxi = false;
+ path = roei(B,fUlS,tFjF,eS_a,sDY_,mcFT,g44R, -P_VQ, hNo1, LkNe, P_VQ);
+ if size(path,1) > 0
+ W = [W; path];
+ B = LBM5(B,path,-P_VQ);
+ s6BX();
+ Uwxi = true;
+ end
+ if ~Uwxi
+ break
+ end
+ end
+ end
+ end
+ function path = roei(B,YCdt,P41f,rowS,colS,h_OL,LMhq,a4oA,hNo1,dDh9,XaZW)
+ function path = hh3d(grc8,step)
+ PRo0(grc8) = pIup;
+ path = zeros(step,4);
+ AHK1 = 0;
+ FlOv = 0;
+ NA4X = zeros(step,1);
+ epUM = zeros(step,1);
+ HrSM = zeros(step,1);
+ while isempty(find(PQyX==grc8,1))
+ AHK1 = AHK1 + 1;
+ NA4X(AHK1,1) = grc8;
+ oiEX = PRo0(grc8);
+ epUM(AHK1,1) = oiEX;
+ grc8 = oiEX;
+ if jCGx(grc8)
+ FlOv = FlOv + 1;
+ HrSM(FlOv,1) = grc8;
+ end
+ end
+ NA4X = [ NA4X(1:AHK1,:) ; HrSM(1:FlOv,1) ];
+ epUM = [ epUM(1:AHK1,:) ; HrSM(1:FlOv,1) ];
+ path = [ mod(NA4X,QHFY) , ceil(NA4X/QHFY) , mod(epUM,QHFY) , ceil(epUM/QHFY) ];
+ end
+ [QHFY LwZG] = size(B);
+ jCGx = false(QHFY,LwZG);
+ PRo0 = zeros(QHFY,LwZG);
+ k_AX = -ones(QHFY,LwZG);
+ PQyX = rowS + (colS-1)*QHFY;
+ k_AX(PQyX) = 0;
+ k_AX(h_OL + (LMhq-1)*QHFY) = -2;
+ maxstep = min((hNo1*25)+dDh9,XaZW+1);
+ gnkc = zeros(maxstep+26,1);
+ mCE4 = [-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
+ nqs5 = PQyX;
+ elseif gnkc(step) == 0
+ continue
+ else
+ nqs5 = find(k_AX == step);
end
+ jt35 = numel(nqs5);
+ for vgxb = 1:jt35
+ pIup = nqs5(vgxb);
+ for jG68 = 1:2
+ grc8 = pIup + mCE4(jG68) * QHFY;
+ lguM = k_AX(grc8);
+ if lguM == -2
+ path = hh3d(grc8,step+1);
+ return
+ elseif lguM == -1
+ if B(grc8) == 0
+ k_AX(grc8) = step+1; gnkc(step+1) = 1;
+ PRo0(grc8) = pIup;
+ elseif YCdt(grc8)
+ k_AX(grc8) = step+26; gnkc(step+26) = 1;
+ PRo0(grc8) = pIup;
+ jCGx(grc8) = true;
+ end
+ end
+ end
+ for jG68 = 1:2
+ grc8 = pIup + mCE4(jG68);
+ lguM = k_AX(grc8);
+ if lguM == -2
+ path = hh3d(grc8,step+1);
+ return
+ elseif lguM == -1
+ if B(grc8) == 0
+ k_AX(grc8) = step+1; gnkc(step+1) = 1;
+ PRo0(grc8) = pIup;
+ elseif P41f(grc8)
+ k_AX(grc8) = step+26; gnkc(step+26) = 1;
+ PRo0(grc8) = pIup;
+ jCGx(grc8) = 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 = OSc4(B,rowS,colS,yOja,zVKA,a4oA,UR9Z,XaZW)
+ [QHFY LwZG] = size(B);
+ DUm_ = zeros(QHFY,LwZG);
+ bieJ = zeros(QHFY,LwZG);
+ k_AX = -ones(QHFY,LwZG);
+ k_AX(rowS+(colS-1)*QHFY) = 0;
+ k_AX(yOja+(zVKA-1)*QHFY) = -2;
+ IbqY = zeros(QHFY*LwZG,1);
+ tY36 = zeros(QHFY*LwZG,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
+ IbqY(1:count) = rowS;
+ tY36(1:count) = colS;
+ m8k9=[-1 1 0 0];
+ z2EA=[0 0 -1 1];
+ for step = 0:min(UR9Z,XaZW)
+ if count < 1, break, end
+ jt35 = count;
+ mcFL = IbqY(1:jt35);
+ BS3b = tY36(1:jt35);
+ count = 0;
+ for vgxb = 1:jt35
+ Itok = BS3b(vgxb);
+ pIup = mcFL(vgxb);
+ for VIwz=1:4
+ ORB_ = pIup + m8k9(VIwz);
+ fCS2 = Itok + z2EA(VIwz);
+ grc8 = ORB_ + (fCS2-1)*QHFY;
+ lguM = k_AX(grc8);
+ if lguM == -2
+ CCRs=step+1;
+ DUm_(ORB_,fCS2) = mcFL(vgxb);
+ bieJ(ORB_,fCS2) = BS3b(vgxb);
+ path = zeros(CCRs,4);
+ for p6y8 = 1:CCRs
+ path(p6y8,1:2) = [ORB_ fCS2];
+ khtQ = DUm_(ORB_,fCS2);
+ S912 = bieJ(ORB_,fCS2);
+ path(p6y8,3:4) = [khtQ S912];
+ ORB_ = khtQ;
+ fCS2 = S912;
end
+ return
+ end
+ if lguM == -1 && B(grc8) == 0
+ k_AX(grc8) = step+1;
+ DUm_(grc8) = pIup;
+ bieJ(grc8) = Itok;
+ count = count + 1; IbqY(count) = ORB_; tY36(count) = fCS2;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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