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;
+ d32q=315;
+ nmV5 = rand(43,1);
+ W=zeh9(B);
+ naJC = l_Ht(B,W);
+ [l92C,eWZ2] = size(B);
+ r4NO = B(l92C:-1:1,:);
+ r4NO = r4NO.';
+ [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2);
+ if naJC > m1rB
+ W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)];
+ naJC=m1rB;
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;
+ XMP_=rand('state');
+ rand(d32q,1);
+ if naJC>1000 && rand<.5
+ [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2);
+ if naJC > m1rB
+ W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)];
+ naJC=m1rB;
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;
+ if naJC>1000 && rand<.5
+ [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2);
+ if naJC > m1rB
+ W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)];
+ naJC=m1rB;
+ end
+ end
+ rand('state',XMP_);
+ end
+ function [W,naJC] = XYYx(hS7U,DmR9,f9ui,PVaj)
+ [U58o,sfpg]=size(hS7U);
+ xVRz= -ones(U58o+2,sfpg+2);
+ xVRz(2:end-1,2:end-1)=hS7U;
+ voNs = xVRz;
+ SYXf = 4;
+ if size(voNs,2) > 20
+ sCL0 = 4;
+ yTmt = 8;
+ REl6 = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ sCL0 = 3;
+ yTmt = 7;
+ REl6 = 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
+ naJC = inf;
+ i7BK = [1 2;2 1];
+ uBYk = [1 3;3 1];
+ nRNL = [3 2 1;1 2 3];
+ for MXsG = DmR9
+ if MXsG == 2
+ [KiRE Lqwn] = ODA6(voNs,sCL0,i7BK(MXsG,:));
+ [Ya8c f2E_] = hd1Y(Lqwn,KiRE,yTmt,uBYk(MXsG,:));
+ [NFaI XiJl] = hd1Y(f2E_,Ya8c,REl6,uBYk(MXsG,:));
+ else
+ [KiRE Lqwn] = ODA6(voNs,4,i7BK(MXsG,:));
+ [NFaI XiJl] = hd1Y(Lqwn,KiRE,11,uBYk(MXsG,:));
end
+ for ey3h = f9ui
+ bAGS = akyG(voNs,XiJl,NFaI,SYXf,REl6,nRNL(ey3h,:))-1;
+ yCjr = l_Ht(hS7U,bAGS);
+ if yCjr <= naJC
+ naJC = yCjr;
+ W = bAGS;
+ SYXf = SYXf - 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 NvS7 = l_Ht(B,W)
+ U58o=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*U58o)=0;
+ B(W(:,3)+(W(:,4)-1)*U58o)=0;
+ NvS7=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 [Zi3H xMmg] = fm2w(B,iByA)
+ Ltjn = sort(B(B>0),'descend');
+ mvJM = size(Ltjn,1);
+ if mvJM < 1
+ Zi3H = [];
+ xMmg = 0;
+ return
+ end
+ UHs_=Ltjn(diff([0;Ltjn])~=0);
+ Zi3H = zeros(nnz(UHs_),3);
+ mCTC=histc(Ltjn,UHs_(end:-1:1));
+ Zi3H(:,1)=UHs_;
+ Zi3H(:,2)=mCTC(end:-1:1);
+ xMmg=nnz(UHs_);
+ if iByA < 3, return, end
+ for thId = 1:xMmg
+ if Zi3H(thId,2) >= 2
+ Fe51 = Zi3H(thId,1);
+ [qpqN cib3] = find(B == Fe51);
+ RhEY = 0;
+ gjJ_ = size(qpqN,1);
+ RhEY=sum(abs(diff(qpqN))+abs(diff(cib3)));
+ Zi3H(thId,3) = Zi3H(thId,2)*Fe51 - 0.85 * RhEY;
+ end
+ end
+ end
+ function [W B] = ODA6(B,REl6,iByA)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [Zi3H xMmg] = fm2w(B,iByA);
+ if xMmg < 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
+ Zi3H=sortrows(Zi3H,-iByA);
+ for thId = 1:xMmg
+ if Zi3H(thId,2) >= 2
+ Fe51 = Zi3H(thId,1);
+ [qpqN cib3] = find(B == Fe51);
+ gjJ_ = size(qpqN,1);
+ gvdy = gjJ_*(gjJ_-1)/2;
+ dist = zeros(gvdy,3);
+ [s3Kf rUTi]=find(tril(ones(gjJ_),-1));
+ dist(:,1)=rUTi;
+ dist(:,2)=s3Kf;
+ dist(:,3)=abs(cib3(s3Kf)-cib3(rUTi))+abs(qpqN(s3Kf)-qpqN(rUTi));
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ mvJM = 0;
+ for MXsG = 1:gvdy
+ if dist(MXsG,3) > REl6+1
+ break
end
+ uCzs = dist(MXsG,1);
+ JQSH = dist(MXsG,2);
+ path = ShnM(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, REl6, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ mvJM = 2;
+ edit = [1:(uCzs-1) (uCzs+1):(JQSH-1) (JQSH+1):gjJ_];
+ qpqN = [qpqN(uCzs); qpqN(JQSH); qpqN(edit)];
+ cib3 = [cib3(uCzs); cib3(JQSH); cib3(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 mvJM < 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 q3Ot = 3:gjJ_
+ [WSva OUfg] = find(B == -Fe51);
+ CPMZ = size(WSva,1);
+ gvdy = CPMZ * (gjJ_ - mvJM);
+ IBAB = (1:CPMZ*gjJ_)';
+ JQSH=mod(IBAB-1,gjJ_)+1;
+ uCzs=ceil(IBAB/gjJ_);
+ Gd0B = (JQSH>mvJM);
+ uCzs = uCzs(Gd0B);
+ JQSH = JQSH(Gd0B);
+ RhEY = abs(WSva(uCzs)-qpqN(JQSH)) + abs(OUfg(uCzs)-cib3(JQSH));
+ dist = [uCzs,JQSH,RhEY];
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ NyGw = false(gjJ_,1);
+ UlOH = false;
+ for MXsG = 1:gvdy
+ if dist(MXsG,3) > REl6+1
+ break
end
-
+ JQSH = dist(MXsG,2);
+ if NyGw(JQSH)
+ 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
-
+ uCzs = dist(MXsG,1);
+ path = ShnM(B,[WSva(uCzs); qpqN(JQSH)], [OUfg(uCzs); cib3(JQSH)], -Fe51, REl6, Fe51);
+ NyGw(JQSH)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ mvJM = mvJM + 1;
+ UlOH = true;
+ qpqN([q3Ot JQSH]) = qpqN([JQSH q3Ot]);
+ cib3([q3Ot JQSH]) = cib3([JQSH q3Ot]);
+ 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 ~UlOH
+ 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] = hd1Y(B,W,MqK4,iByA)
+ [Zi3H xMmg] = fm2w(B,iByA);
+ if xMmg < 1, return, end
+ Zi3H=sortrows(Zi3H,-iByA);
+ for thId = 1:xMmg
+ Fe51 = Zi3H(thId,1);
+ CPMZ = sum(B == -Fe51);
+ if CPMZ == 0
+ if Zi3H(thId,2) >= 2
+ [qpqN cib3] = find(B == Fe51);
+ gjJ_ = size(qpqN,1);
+ gvdy = gjJ_*(gjJ_-1)*.5;
+ IBAB = (1:gjJ_*gjJ_)';
+ JQSH=mod(IBAB-1,gjJ_)+1;
+ uCzs=ceil(IBAB/gjJ_);
+ Gd0B = (uCzs<JQSH);
+ uCzs = uCzs(Gd0B);
+ JQSH = JQSH(Gd0B);
+ RhEY = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH));
+ dist = [uCzs,JQSH,RhEY];
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ maxstep = min(MqK4,2*Fe51+1);
+ UlOH = false;
+ for MXsG = 1:gvdy
+ if dist(MXsG,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;
+ uCzs = dist(MXsG,1);
+ JQSH = dist(MXsG,2);
+ path = ShnM(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, MqK4, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ UlOH = true;
+ break
+ end
+ end
+ if ~UlOH
+ continue
+ end
+ end
+ end
+ [qpqN cib3] = find(B == Fe51);
+ rGrK = size(qpqN,1);
+ maxstep = min(MqK4,Fe51+1);
+ for q3Ot = 1:rGrK
+ [WSva OUfg] = find(B == -Fe51);
+ CPMZ = size(WSva,1);
+ gvdy = CPMZ * (rGrK-q3Ot+1);
+ dist = zeros(gvdy,3);
+ MXsG = 0;
+ IBAB = (1:CPMZ*rGrK)';
+ JQSH=mod(IBAB-1,rGrK)+1;
+ uCzs=ceil(IBAB/rGrK);
+ Gd0B = (JQSH>=q3Ot);
+ uCzs = uCzs(Gd0B);
+ JQSH = JQSH(Gd0B);
+ RhEY = abs(WSva(uCzs)-qpqN(JQSH)) + abs(OUfg(uCzs)-cib3(JQSH));
+ dist = [uCzs,JQSH,RhEY];
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ NyGw = false(rGrK,1);
+ UlOH = false;
+ for MXsG = 1:gvdy
+ if dist(MXsG,3) > maxstep+1
+ break
+ end
+ JQSH = dist(MXsG,2);
+ if NyGw(JQSH)
+ randperm(4);
+ continue
+ end
+ uCzs = dist(MXsG,1);
+ path = ShnM(B,[WSva(uCzs); qpqN(JQSH)], [OUfg(uCzs); cib3(JQSH)], -Fe51, MqK4, 2*Fe51);
+ NyGw(JQSH)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ UlOH = true;
+ qpqN([q3Ot JQSH]) = qpqN([JQSH q3Ot]);
+ cib3([q3Ot JQSH]) = cib3([JQSH q3Ot]);
+ break
+ end
+ end
+ if ~UlOH
+ break
+ end
+ end
+ end
+ end
+ function [j_EA a85N] = cHmc(xVRz,B,path)
+ [y6VS ZPJu] = size(B);
+ j_EA = xVRz == 0;
+ a85N = j_EA;
+ j_EA(:,[1 ZPJu]) = false;
+ a85N([1 y6VS],:) = false;
+ for thId = 1:size(path,1)
+ if path(thId,1) == path(thId,3)
+ j_EA(path(thId,1),path(thId,2)) = false;
+ j_EA(path(thId,3),path(thId,4)) = false;
+ end
+ if path(thId,2) == path(thId,4)
+ a85N(path(thId,1),path(thId,2)) = false;
+ a85N(path(thId,3),path(thId,4)) = false;
+ end
+ end
+ end
+ function B = sEst(B,path,JE0I)
+ B(path(1,1),path(1,2)) = JE0I;
+ for thId = 1:size(path,1);
+ B(path(thId,3),path(thId,4)) = JE0I;
+ end
+ end
+ function path = MJ19(fmkJ,OQ0I,y6VS,FFd_)
+ path = zeros(FFd_,4);
+ FgaV = mod(fmkJ,y6VS);
+ c2ya = ceil(fmkJ/y6VS);
+ for q3Ot = 1:FFd_
+ path(q3Ot,1:2) = [FgaV c2ya];
+ fmkJ = OQ0I(fmkJ);
+ FgaV = mod(fmkJ,y6VS);
+ c2ya = ceil(fmkJ/y6VS);
+ path(q3Ot,3:4) = [FgaV c2ya];
+ end
+ end
+ function path = ShnM(B,qpqN,cib3,JE0I,REl6,h40w)
+ [y6VS ZPJu] = size(B);
+ OQ0I = zeros(y6VS,ZPJu);
+ z8Sh = -ones(y6VS,ZPJu);
+ z8Sh(qpqN(2),cib3(2)) = 0;
+ z8Sh(qpqN(1),cib3(1)) = -2;
+ z8Sh( B == JE0I ) = -2;
+ I7IS = zeros(y6VS*ZPJu,1);
+ I7IS(1) = qpqN(2) + (cib3(2)-1)*y6VS;
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
+ VX_r = [-1 1 -y6VS y6VS];
+ PZ3d = randperm(4);
+ for step = 0:min(REl6,h40w)
+ if count < 1, break, end
+ gjJ_ = count;
+ fmkJ = I7IS;
+ count = 0;
+ for thId = 1:gjJ_
+ Yyrc = fmkJ(thId);
+ for gaK2=1:4
+ v9oU = Yyrc + VX_r(PZ3d(gaK2));
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ OQ0I(v9oU) = Yyrc;
+ path = MJ19(v9oU,OQ0I,y6VS,step+1);
+ return
end
+ if ZlEU == -1 && B(v9oU) == 0
+ z8Sh(v9oU) = step+1;
+ OQ0I(v9oU) = Yyrc;
+ count = count + 1;
+ I7IS(count) = v9oU;
+ 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 = W7cR(B,j_EA,a85N,qpqN,cib3,JE0I,SYXf,MqK4,h40w)
+ [y6VS ZPJu] = size(B);
+ eDER = false(y6VS,ZPJu);
+ OQ0I = zeros(y6VS,ZPJu);
+ z8Sh = -ones(y6VS,ZPJu);
+ z8Sh(qpqN(1),cib3(1)) = -2;
+ z8Sh( B == JE0I ) = -2;
+ maxstep = min((SYXf*27)+MqK4,h40w+1);
+ FLk8 = zeros(maxstep+28,1);
+ TKo9 = qpqN(2) + (cib3(2)-1)*y6VS;
+ FLk8(1) = TKo9;
+ VX_r = [-y6VS y6VS -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 FLk8(step)>0
+ Yyrc = FLk8(step);
+ FLk8(step)=z8Sh(Yyrc);
+ for gaK2 = 1:4
+ v9oU = Yyrc + VX_r(gaK2);
+ ZlEU = z8Sh(v9oU);
+ if ZlEU==-1
+ if B(v9oU) == 0
+ z8Sh(v9oU) = FLk8(step+1);
+ FLk8(step+1) = v9oU;
+ OQ0I(v9oU) = Yyrc;
+ elseif (j_EA(v9oU)&&(gaK2<3)) || (a85N(v9oU)&&(gaK2>2))
+ z8Sh(v9oU) = FLk8(step+26);
+ FLk8(step+26) = v9oU;
+ OQ0I(v9oU) = Yyrc;
+ eDER(v9oU) = true;
end
+ end
+ if ZlEU==-2
+ OQ0I(v9oU) = Yyrc;
+ FgaV=mod(v9oU,y6VS);
+ c2ya=ceil(v9oU/y6VS);
+ path = zeros(step+1,4);
+ q3Ot = 0;
+ while v9oU~=TKo9
+ q3Ot = q3Ot + 1;
+ path(q3Ot,1:2) = [FgaV c2ya]; v9oU = OQ0I(v9oU);
+ FgaV=mod(v9oU,y6VS);
+ c2ya=ceil(v9oU/y6VS);
+ path(q3Ot,3:4) = [FgaV c2ya];
+ if eDER(FgaV,c2ya)
+ q3Ot = q3Ot + 1;
+ path(q3Ot,:) = [FgaV c2ya FgaV c2ya];
+ end
+ end
+ path = path(1:q3Ot,:);
+ 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 = zeh9(B)
+ [W,naJC] = OEVV(B);
+ sB8n = 0;
+ dQNc = round(mod(B(:),2));
+ if naJC < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [f7YY,BxJZ] = 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];
+ [hO5R,qV_l] = OEVV(B);
+ if naJC > qV_l
+ W = [f7YY-hO5R(:,2)+1 BxJZ-hO5R(:,1)+1 f7YY-hO5R(:,4)+1 BxJZ-hO5R(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if dQNc~=sB8n; 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,naJC] = OEVV(B)
+ [U58o,sfpg]=size(B);
+ goAZ=nan(U58o+2,sfpg+2);
+ goAZ(2:end-1,2:end-1)=B;
+ voNs = goAZ;
+ SYXf = 4;
+ if size(voNs,2) > 20
+ sCL0 = 4;
+ yTmt = 8;
+ REl6 = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ sCL0 = 3;
+ yTmt = 7;
+ REl6 = 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
+ naJC = inf;
+ i7BK = [1 2;2 1];
+ uBYk = [1 3;3 1];
+ nRNL = [3 2 1;1 2 3];
+ for MXsG = 1:2
+ if MXsG == 2
+ [KiRE Lqwn] = H5Hg(voNs,sCL0,i7BK(MXsG,:));
+ [Ya8c f2E_] = iAki(Lqwn,KiRE,yTmt,uBYk(MXsG,:));
+ [NFaI XiJl] = iAki(f2E_,Ya8c,REl6,uBYk(MXsG,:));
+ else
+ [KiRE Lqwn] = H5Hg(voNs,4,i7BK(MXsG,:));
+ [NFaI XiJl] = iAki(Lqwn,KiRE,11,uBYk(MXsG,:));
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 ey3h = 1:2
+ if MXsG == 2 && ey3h == 2 && naJC > 2100, return, end
+ bAGS = akyG(voNs,XiJl,NFaI,SYXf,REl6,nRNL(ey3h,:))-1;
+ yCjr = l_Ht(B,bAGS);
+ if yCjr <= naJC
+ naJC = yCjr;
+ W = bAGS;
+ SYXf = SYXf - 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 U58o*sfpg > 290; return; end
+ G57F = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if G57F <= 4
+ z22F = gCEh(B);
+ uU5r = l_Ht(B,z22F);
+ if uU5r < naJC
+ W = z22F;
+ naJC = uU5r;
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 = EWHd(B,qpqN,cib3,JE0I,REl6,h40w)
+ function path = PuJ_(e1Ez,p9Qg,kfJu)
+ Z5Ek(e1Ez,p9Qg) = jQZN(thId);
+ SPrI(e1Ez,p9Qg) = yLxw(thId);
+ path = zeros(kfJu,4);
+ for CljC = 1:kfJu
+ path(CljC,1:2) = [e1Ez p9Qg];
+ OZo6 = Z5Ek(e1Ez,p9Qg);
+ s5gl = SPrI(e1Ez,p9Qg);
+ path(CljC,3:4) = [OZo6 s5gl];
+ e1Ez = OZo6;
+ p9Qg = s5gl;
+ end
+ end
+ [y6VS ZPJu] = size(B);
+ Z5Ek = zeros(y6VS,ZPJu);
+ SPrI = zeros(y6VS,ZPJu);
+ z8Sh = -ones(y6VS,ZPJu);
+ z8Sh(qpqN(2),cib3(2)) = 0;
+ z8Sh(qpqN(1),cib3(1)) = -2;
+ z8Sh( B == JE0I ) = -2;
+ TMu4 = zeros(y6VS*ZPJu,1);
+ ljPZ = zeros(y6VS*ZPJu,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
+ TMu4(1) = qpqN(2);
+ ljPZ(1) = cib3(2);
+ luLU=[-1 1 0 0];
+ jh7h=[0 0 -1 1];
+ for step = 0:min(REl6,h40w)
+ if count < 1, break, end
+ gjJ_ = count;
+ jQZN = TMu4(1:gjJ_);
+ yLxw = ljPZ(1:gjJ_);
+ count = 0;
+ for thId = 1:gjJ_
+ IhfJ = yLxw(thId);
+ Yyrc = jQZN(thId);
+ for gaK2=1:4
+ e1Ez = Yyrc + luLU(gaK2);
+ p9Qg = IhfJ + jh7h(gaK2);
+ v9oU = e1Ez + (p9Qg-1)*y6VS;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ path = PuJ_(e1Ez,p9Qg,step+1);
+ return
+ elseif ZlEU == -1 && B(v9oU) == 0
+ z8Sh(v9oU) = step+1;
+ Z5Ek(v9oU) = Yyrc;
+ SPrI(v9oU) = IhfJ;
+ count = count + 1; TMu4(count) = e1Ez; ljPZ(count) = p9Qg;
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 FJww = gCEh(JQSH)
+ Fe51 = unique(JQSH);
+ Fe51(1) = [];
+ RkAI = zeros(size(Fe51));
+ for thId = 1:length(RkAI)
+ RkAI(thId) = nnz(Fe51(thId) == JQSH(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for thId = 1:length(RkAI)
+ if RkAI(thId) == 1
+ JQSH(Fe51(thId) == JQSH(:)) = -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
+ W4IV = zeros(size(JQSH)+2);
+ C87R = repmat(-1,size(W4IV));
+ C87R(2:end-1,2:end-1) = JQSH;
+ FJww = [];
+ [rVNa, tSar] = find(C87R>0);
+ RhEY = (size(C87R,1)/2 - rVNa).^2 + (size(C87R,2)/2 - tSar).^2;
+ [RhEY, order] = sort(RhEY);
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 xMmg = 1:length(rVNa)-1
+ QpZG = 0;
+ gF_M = 32;
+ for thId = order
+ if W4IV(rVNa(thId), tSar(thId))
+ continue
end
- w = w - 1;
+ [NvS7, cWvR, QBDs] = w1rP(C87R, W4IV, rVNa(thId), tSar(thId), gF_M);
+ if NvS7 > QpZG
+ QpZG = NvS7;
+ O4jb = cWvR;
+ gF_M = QBDs;
+ if gF_M == 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 QpZG == 0
+ FJww = FJww - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ W4IV = sEst(W4IV, O4jb, C87R(O4jb(1,1), O4jb(1,2)));
+ C87R = sEst(C87R, O4jb, C87R(O4jb(1,1), O4jb(1,2)));
+ FJww = [FJww; O4jb];
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;
+ FJww = FJww - 1;
end
+ function [QpZG, O4jb, gF_M] = w1rP(JQSH, W4IV, fmkJ, yLxw, Me9m)
+ QpZG = 0;
+ O4jb = [];
+ CljC = [1 -1 0 0];
+ xMmg = [0 0 1 -1];
+ if ~any(W4IV(:)==JQSH(fmkJ,yLxw))
+ W4IV = JQSH;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ C87R = JQSH;
+ C87R(C87R>0) = -1;
+ C87R(fmkJ,yLxw) = 1;
+ gF_M = Inf;
+ Fe51 = JQSH(fmkJ,yLxw);
+ for thId = 1:Me9m-2
+ [rVNa, tSar] = find(C87R==thId);
+ for RkAI = 1:length(rVNa)
+ for KY43 = 1:4
+ tWIX = rVNa(RkAI) + CljC(KY43);
+ CgQD = tSar(RkAI) + xMmg(KY43);
+ if W4IV(tWIX,CgQD) == Fe51 && ~(tWIX == fmkJ && CgQD == yLxw)
+ gF_M = thId;
+ break
+ end
+ F6Ai = C87R(tWIX,CgQD);
+ if F6Ai == 0
+ C87R(tWIX,CgQD) = thId+1;
+ end
+ end
+ if gF_M < Inf
+ break
+ end
+ end
+ if gF_M < Inf
+ break
+ end
+ end
+ if gF_M == Inf
+ return
+ end
+ QpZG = JQSH(fmkJ,yLxw) - gF_M;
+ if gF_M == 1
+ O4jb = [fmkJ, yLxw, tWIX, CgQD];
+ return
+ end
+ O4jb = zeros(gF_M,4);
+ for step = gF_M:-1:1
+ for KY43 = 1:4
+ yuNC = tWIX + CljC(KY43);
+ Jy9S = CgQD + xMmg(KY43);
+ if C87R(yuNC, Jy9S) == step
+ break
+ end
+ end
+ O4jb(step,:) = [yuNC, Jy9S, tWIX, CgQD];
+ tWIX = yuNC;
+ CgQD = Jy9S;
+ end
+ end
+ function [W B] = H5Hg(B,REl6,iByA)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [Zi3H xMmg] = fm2w(B,iByA);
+ if xMmg < 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
+ Zi3H=sortrows(Zi3H,-iByA);
+ for thId = 1:xMmg
+ if Zi3H(thId,2) >= 2
+ Fe51 = Zi3H(thId,1);
+ [qpqN cib3] = find(B == Fe51);
+ gjJ_ = size(qpqN,1);
+ gvdy = gjJ_*(gjJ_-1)/2;
+ dist = zeros(gvdy,3);
+ MXsG = 0;
+ for uCzs = 1:gjJ_
+ for JQSH = (uCzs+1):gjJ_
+ MXsG = MXsG + 1;
+ dist(MXsG,1) = uCzs;
+ dist(MXsG,2) = JQSH;
+ dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH));
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
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ taAn = reshape(dist(:,1:2)',[],1);
+ mvJM = 0;
+ Q8c3 = 1;
+ XEsZ = false(gjJ_,1);
+ for thId=1:gjJ_
+ ApvM = find( ~XEsZ(taAn(Q8c3:end)) , 1 , 'first');
+ if isempty(ApvM)
+ break
end
+ uCzs = taAn(ApvM);
+ Distance = abs(qpqN([1:uCzs-1,uCzs+1:end]')-qpqN(uCzs)) + abs(cib3([1:uCzs-1,uCzs+1:end]')-cib3(uCzs));
+ if max(Distance)>REl6-1
+ 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 = mRkX(B,qpqN(uCzs),cib3(uCzs),qpqN([1:uCzs-1,uCzs+1:end]'),cib3([1:uCzs-1,uCzs+1:end]'), -Fe51, REl6, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ mvJM = 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 mvJM < 2
+ continue
end
+ for CljC = 3:gjJ_
+ [WSva OUfg] = find(B == -Fe51);
+ [qpqN cib3] = find(B == Fe51);
+ [wxbk,Axcu] = meshgrid(qpqN,WSva);
+ [gZmR,U9xv] = meshgrid(qpqN,WSva);
+ Distance = abs(wxbk-Axcu) + abs(gZmR-U9xv);
+ if max(Distance(:))>REl6-1
+ 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 = mRkX(B,WSva,OUfg,qpqN,cib3, -Fe51, REl6, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ UlOH = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = iAki(B,W,QZqL,iByA)
+ [Zi3H xMmg] = fm2w(B,iByA);
+ if xMmg < 1, return, end
+ Zi3H=sortrows(Zi3H,-iByA);
+ for thId = 1:xMmg
+ Fe51 = Zi3H(thId,1);
+ CPMZ = sum(B == -Fe51);
+ if CPMZ == 0
+ if Zi3H(thId,2) >= 2
+ [qpqN cib3] = find(B == Fe51);
+ gjJ_ = size(qpqN,1);
+ gvdy = gjJ_*(gjJ_-1)/2;
+ dist = zeros(gvdy,3);
+ MXsG = 0;
+ for uCzs = 1:gjJ_
+ for JQSH = (uCzs+1):gjJ_
+ MXsG = MXsG + 1;
+ dist(MXsG,1) = uCzs;
+ dist(MXsG,2) = JQSH;
+ dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH));
+ end
+ end
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ maxstep = min(QZqL,2*Fe51+1);
+ UlOH = false;
+ for MXsG = 1:gvdy
+ if dist(MXsG,3) > maxstep+1
+ break
+ end
+ uCzs = dist(MXsG,1);
+ JQSH = dist(MXsG,2);
+ path = EWHd(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, QZqL, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ UlOH = true;
+ break
+ end
+ end
+ if ~UlOH
+ continue
+ end
+ end
+ end
+ [qpqN cib3] = find(B == Fe51);
+ w3d7 = size(qpqN,1);
+ maxstep = min(QZqL,Fe51+1);
+ for CljC = 1:w3d7
+ [WSva OUfg] = find(B == -Fe51);
+ [qpqN cib3] = find(B == Fe51);
+ UlOH = false;
+ path = mRkX(B,WSva,OUfg,qpqN,cib3, -Fe51, QZqL, Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ UlOH = true;
+ end
+ if ~UlOH
+ break
+ end
+ end
+ end
+ end
+ function [W B] = akyG(goAZ,B,W,SYXf,QZqL,iByA)
+ function BHlL()
+ for FJww = 1:size(path,1);
+ if path(FJww,1) == path(FJww,3)
+ CtUH(path(FJww,1),path(FJww,2)) = false;
+ CtUH(path(FJww,3),path(FJww,4)) = false;
+ if path(FJww,2) == path(FJww,4)
+ B(path(FJww,1),path(FJww,2)) = -9999;
+ end
+ end
+ if path(FJww,2) == path(FJww,4)
+ r6St(path(FJww,1),path(FJww,2)) = false;
+ r6St(path(FJww,3),path(FJww,4)) = false;
+ end
+ end
+ end
+ [CtUH r6St] = cHmc(goAZ,B,W);
+ [Zi3H xMmg] = fm2w(B,iByA);
+ if xMmg < 1, return, end
+ Zi3H=sortrows(Zi3H,-iByA);
+ for thId = 1:xMmg
+ Fe51 = Zi3H(thId,1);
+ CPMZ = sum(B == -Fe51);
+ if CPMZ == 0
+ if Zi3H(thId,2) >= 2
+ [qpqN cib3] = find(B == Fe51);
+ gjJ_ = size(qpqN,1);
+ gvdy = gjJ_*(gjJ_-1)/2;
+ dist = zeros(gvdy,3);
+ MXsG = 0;
+ for uCzs = 1:gjJ_
+ for JQSH = (uCzs+1):gjJ_
+ MXsG = MXsG + 1;
+ dist(MXsG,1) = uCzs;
+ dist(MXsG,2) = JQSH;
+ dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH));
+ end
+ end
+ [RhEY cnmQ] = sort(dist(:,3));
+ dist = dist(cnmQ,:);
+ maxstep = min((SYXf*25)+QZqL,2*Fe51+1);
+ UlOH = false;
+ for MXsG = 1:gvdy
+ if dist(MXsG,3) > maxstep+1
+ break
+ end
+ uCzs = dist(MXsG,1);
+ JQSH = dist(MXsG,2);
+ path = W7cR(B,CtUH,r6St,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, SYXf, QZqL, 2*Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ BHlL();
+ UlOH = true;
+ break
+ end
+ end
+ if ~UlOH
+ continue
+ end
+ end
+ end
+ [qpqN cib3] = find(B == Fe51);
+ w3d7 = size(qpqN,1);
+ maxstep = min((SYXf*25)+QZqL,Fe51+1);
+ for CljC = 1:w3d7
+ [WSva OUfg] = find(B == -Fe51);
+ [qpqN cib3] = find(B == Fe51);
+ UlOH = false;
+ path = dqNk(B,CtUH,r6St,WSva,OUfg,qpqN,cib3, -Fe51, SYXf, QZqL, Fe51);
+ if size(path,1) > 0
+ W = [W; path];
+ B = sEst(B,path,-Fe51);
+ BHlL();
+ UlOH = true;
+ end
+ if ~UlOH
+ break
+ end
+ end
+ end
+ end
+ function path = dqNk(B,CtUH,r6St,rowS,colS,STCh,JxM3,JE0I,SYXf,QZqL,h40w)
+ function path = PuJ_(v9oU,step)
+ nJju(v9oU) = Bfhi;
+ e1Ez=mod(v9oU,y6VS);
+ p9Qg=ceil(v9oU/y6VS);
+ path = zeros(step,4);
+ CljC = 0;
+ while isempty(find(rowS==e1Ez & colS==p9Qg,1))
+ CljC = CljC + 1;
+ path(CljC,1:2) = [e1Ez p9Qg];
+ v9oU = e1Ez + (p9Qg-1)*y6VS;
+ loZl = nJju(v9oU);
+ OZo6=mod(loZl,y6VS);
+ s5gl=ceil(loZl/y6VS);
+ path(CljC,3:4) = [OZo6 s5gl];
+ e1Ez = OZo6;
+ p9Qg = s5gl;
+ if ICWo(e1Ez,p9Qg)
+ CljC = CljC + 1;
+ path(CljC,:) = [e1Ez p9Qg e1Ez p9Qg];
+ end
+ end
+ path = path(1:CljC,:);
+ end
+ [y6VS ZPJu] = size(B);
+ ICWo = false(y6VS,ZPJu);
+ nJju = zeros(y6VS,ZPJu);
+ z8Sh = -ones(y6VS,ZPJu);
+ z8Sh(rowS + (colS-1)*y6VS) = 0;
+ z8Sh(STCh + (JxM3-1)*y6VS) = -2;
+ maxstep = min((SYXf*25)+QZqL,h40w+1);
+ L7YD = zeros(maxstep+26,1);
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
+ JLk4 = rowS + (colS-1)*y6VS;
+ elseif L7YD(step) == 0
+ continue
+ else
+ JLk4 = find(z8Sh == step);
end
+ gjJ_ = numel(JLk4);
+ for thId = 1:gjJ_
+ Bfhi = JLk4(thId);
+ v9oU = Bfhi - y6VS;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ path = PuJ_(v9oU,step+1);
+ return
+ elseif ZlEU == -1
+ if B(v9oU) == 0
+ z8Sh(v9oU) = step+1; L7YD(step+1) = 1;
+ nJju(v9oU) = Bfhi;
+ elseif CtUH(v9oU)
+ z8Sh(v9oU) = step+26; L7YD(step+26) = 1;
+ nJju(v9oU) = Bfhi;
+ ICWo(v9oU) = true;
+ end
+ end
+ v9oU = Bfhi + y6VS;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ path = PuJ_(v9oU,step+1);
+ return
+ elseif ZlEU == -1
+ if B(v9oU) == 0
+ z8Sh(v9oU) = step+1; L7YD(step+1) = 1;
+ nJju(v9oU) = Bfhi;
+ elseif CtUH(v9oU)
+ z8Sh(v9oU) = step+26; L7YD(step+26) = 1;
+ nJju(v9oU) = Bfhi;
+ ICWo(v9oU) = true;
+ end
+ end
+ v9oU = Bfhi - 1;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ path = PuJ_(v9oU,step+1);
+ return
+ elseif ZlEU == -1
+ if B(v9oU) == 0
+ z8Sh(v9oU) = step+1; L7YD(step+1) = 1;
+ nJju(v9oU) = Bfhi;
+ elseif r6St(v9oU)
+ z8Sh(v9oU) = step+26; L7YD(step+26) = 1;
+ nJju(v9oU) = Bfhi;
+ ICWo(v9oU) = true;
+ end
+ end
+ v9oU = Bfhi + 1;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ path = PuJ_(v9oU,step+1);
+ return
+ elseif ZlEU == -1
+ if B(v9oU) == 0
+ z8Sh(v9oU) = step+1; L7YD(step+1) = 1;
+ nJju(v9oU) = Bfhi;
+ elseif r6St(v9oU)
+ z8Sh(v9oU) = step+26; L7YD(step+26) = 1;
+ nJju(v9oU) = Bfhi;
+ ICWo(v9oU) = true;
+ 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 = mRkX(B,rowS,colS,STCh,JxM3,JE0I,REl6,h40w)
+ [y6VS ZPJu] = size(B);
+ Z5Ek = zeros(y6VS,ZPJu);
+ SPrI = zeros(y6VS,ZPJu);
+ z8Sh = -ones(y6VS,ZPJu);
+ z8Sh(rowS+(colS-1)*y6VS) = 0;
+ z8Sh(STCh+(JxM3-1)*y6VS) = -2;
+ I7IS = zeros(y6VS*ZPJu,1);
+ ljPZ = zeros(y6VS*ZPJu,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
+ I7IS(1:count) = rowS;
+ ljPZ(1:count) = colS;
+ luLU=[-1 1 0 0];
+ jh7h=[0 0 -1 1];
+ for step = 0:min(REl6,h40w)
+ if count < 1, break, end
+ gjJ_ = count;
+ jQZN = I7IS(1:gjJ_);
+ yLxw = ljPZ(1:gjJ_);
+ count = 0;
+ for thId = 1:gjJ_
+ IhfJ = yLxw(thId);
+ Yyrc = jQZN(thId);
+ for gaK2=1:4
+ e1Ez = Yyrc + luLU(gaK2);
+ p9Qg = IhfJ + jh7h(gaK2);
+ v9oU = e1Ez + (p9Qg-1)*y6VS;
+ ZlEU = z8Sh(v9oU);
+ if ZlEU == -2
+ kfJu=step+1;
+ Z5Ek(e1Ez,p9Qg) = jQZN(thId);
+ SPrI(e1Ez,p9Qg) = yLxw(thId);
+ path = zeros(kfJu,4);
+ for CljC = 1:kfJu
+ path(CljC,1:2) = [e1Ez p9Qg];
+ OZo6 = Z5Ek(e1Ez,p9Qg);
+ s5gl = SPrI(e1Ez,p9Qg);
+ path(CljC,3:4) = [OZo6 s5gl];
+ e1Ez = OZo6;
+ p9Qg = s5gl;
end
+ return
+ end
+ if ZlEU == -1 && B(v9oU) == 0
+ z8Sh(v9oU) = step+1;
+ Z5Ek(v9oU) = Yyrc;
+ SPrI(v9oU) = IhfJ;
+ count = count + 1; I7IS(count) = e1Ez; ljPZ(count) = p9Qg;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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