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;
+ iJbG=930;
+ MyeZ = rand(43,1);
+ W=AjCh(B);
+ zrBg = sWBq(B,W);
+ [BJKZ,JBnL] = size(B);
+ byD4 = B(BJKZ:-1:1,:);
+ byD4 = byD4.';
+ [g9z7,NIno] = PtRS(byD4,[1 2],[1 2],4*BJKZ*JBnL);
+ if zrBg > NIno
+ W = [BJKZ-g9z7(:,2)+1 g9z7(:,1) BJKZ-g9z7(:,4)+1 g9z7(:,3)];
+ zrBg=NIno;
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;
+ ty4m=rand('state');
+ rand(iJbG,1);
+ if zrBg>1000 && rand<.5
+ [g9z7,NIno] = PtRS(byD4,[1 2],[1 2],4*BJKZ*JBnL);
+ if zrBg > NIno
+ W = [BJKZ-g9z7(:,2)+1 g9z7(:,1) BJKZ-g9z7(:,4)+1 g9z7(:,3)];
+ zrBg=NIno;
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 zrBg>1000 && rand<.5
+ [g9z7,NIno] = PtRS(byD4,[1 2],[1 2],4*BJKZ*JBnL);
+ if zrBg > NIno
+ W = [BJKZ-g9z7(:,2)+1 g9z7(:,1) BJKZ-g9z7(:,4)+1 g9z7(:,3)];
+ zrBg=NIno;
+ end
+ end
+ rand('state',ty4m);
+ end
+ function [W,zrBg] = PtRS(eaME,ym20,Bc2e,XyRJ)
+ [u_M3,kdio]=size(eaME);
+ vGK5= -ones(u_M3+2,kdio+2);
+ vGK5(2:end-1,2:end-1)=eaME;
+ iuqe = vGK5;
+ D2D2 = 4;
+ if size(iuqe,2) > 20
+ xhov = 4;
+ l7QH = 8;
+ kyt3 = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ xhov = 3;
+ l7QH = 7;
+ kyt3 = 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
+ zrBg = inf;
+ EFmF = [1 2;2 1];
+ EQCy = [1 3;3 1];
+ ML3k = [3 2 1;1 2 3];
+ for zFQ0 = ym20
+ if zFQ0 == 2
+ [vv5B uTcO] = i_5E(iuqe,xhov,EFmF(zFQ0,:));
+ [kPZx hcfx] = wypw(uTcO,vv5B,l7QH,EQCy(zFQ0,:));
+ [WEMP ogZP] = wypw(hcfx,kPZx,kyt3,EQCy(zFQ0,:));
+ else
+ [vv5B uTcO] = i_5E(iuqe,4,EFmF(zFQ0,:));
+ [WEMP ogZP] = wypw(uTcO,vv5B,11,EQCy(zFQ0,:));
end
+ for aRMM = Bc2e
+ H9zg = mzc4(iuqe,ogZP,WEMP,D2D2,kyt3,ML3k(aRMM,:))-1;
+ RZYU = sWBq(eaME,H9zg);
+ if RZYU <= zrBg
+ zrBg = RZYU;
+ W = H9zg;
+ D2D2 = D2D2 - 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 UF7G = sWBq(B,W)
+ u_M3=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*u_M3)=0;
+ B(W(:,3)+(W(:,4)-1)*u_M3)=0;
+ UF7G=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 [MCMj Laci] = Hl5x(B,jI4K)
+ qfYs = sort(B(B>0),'descend');
+ lj32 = size(qfYs,1);
+ if lj32 < 1
+ MCMj = [];
+ Laci = 0;
+ return
+ end
+ a4TQ=qfYs(diff([0;qfYs])~=0);
+ MCMj = zeros(nnz(a4TQ),3);
+ aleC=histc(qfYs,a4TQ(end:-1:1));
+ MCMj(:,1)=a4TQ;
+ MCMj(:,2)=aleC(end:-1:1);
+ Laci=nnz(a4TQ);
+ if jI4K < 3, return, end
+ for b1Bp = 1:Laci
+ if MCMj(b1Bp,2) >= 2
+ HZSI = MCMj(b1Bp,1);
+ [iXlB z5yZ] = find(B == HZSI);
+ muIs = 0;
+ xjb7 = size(iXlB,1);
+ muIs=sum(abs(diff(iXlB))+abs(diff(z5yZ)));
+ MCMj(b1Bp,3) = MCMj(b1Bp,2)*HZSI - 0.85 * muIs;
+ end
+ end
+ end
+ function [W B] = i_5E(B,kyt3,jI4K)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [MCMj Laci] = Hl5x(B,jI4K);
+ if Laci < 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
+ MCMj=sortrows(MCMj,-jI4K);
+ for b1Bp = 1:Laci
+ if MCMj(b1Bp,2) >= 2
+ HZSI = MCMj(b1Bp,1);
+ [iXlB z5yZ] = find(B == HZSI);
+ xjb7 = size(iXlB,1);
+ WuLp = xjb7*(xjb7-1)/2;
+ dist = zeros(WuLp,3);
+ [lVrj C3gp]=find(tril(ones(xjb7),-1));
+ dist(:,1)=C3gp;
+ dist(:,2)=lVrj;
+ dist(:,3)=abs(z5yZ(lVrj)-z5yZ(C3gp))+abs(iXlB(lVrj)-iXlB(C3gp));
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ lj32 = 0;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > kyt3+1
+ break
end
+ gfrl = dist(zFQ0,1);
+ ruhh = dist(zFQ0,2);
+ path = N_Hv(B,[iXlB(gfrl); iXlB(ruhh)], [z5yZ(gfrl); z5yZ(ruhh)], -HZSI, kyt3, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ lj32 = 2;
+ edit = [1:(gfrl-1) (gfrl+1):(ruhh-1) (ruhh+1):xjb7];
+ iXlB = [iXlB(gfrl); iXlB(ruhh); iXlB(edit)];
+ z5yZ = [z5yZ(gfrl); z5yZ(ruhh); z5yZ(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 lj32 < 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 YD_A = 3:xjb7
+ [XJ2M PrCD] = find(B == -HZSI);
+ TNjV = size(XJ2M,1);
+ WuLp = TNjV * (xjb7 - lj32);
+ OcvV = (1:TNjV*xjb7)';
+ ruhh=mod(OcvV-1,xjb7)+1;
+ gfrl=ceil(OcvV/xjb7);
+ PQy2 = (ruhh>lj32);
+ gfrl = gfrl(PQy2);
+ ruhh = ruhh(PQy2);
+ muIs = abs(XJ2M(gfrl)-iXlB(ruhh)) + abs(PrCD(gfrl)-z5yZ(ruhh));
+ dist = [gfrl,ruhh,muIs];
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ Waw0 = false(xjb7,1);
+ OskB = false;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > kyt3+1
+ break
end
-
+ ruhh = dist(zFQ0,2);
+ if Waw0(ruhh)
+ 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
-
+ gfrl = dist(zFQ0,1);
+ path = N_Hv(B,[XJ2M(gfrl); iXlB(ruhh)], [PrCD(gfrl); z5yZ(ruhh)], -HZSI, kyt3, HZSI);
+ Waw0(ruhh)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ lj32 = lj32 + 1;
+ OskB = true;
+ iXlB([YD_A ruhh]) = iXlB([ruhh YD_A]);
+ z5yZ([YD_A ruhh]) = z5yZ([ruhh YD_A]);
+ 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 ~OskB
+ 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] = wypw(B,W,TYEb,jI4K)
+ [MCMj Laci] = Hl5x(B,jI4K);
+ if Laci < 1, return, end
+ MCMj=sortrows(MCMj,-jI4K);
+ for b1Bp = 1:Laci
+ HZSI = MCMj(b1Bp,1);
+ TNjV = sum(B == -HZSI);
+ if TNjV == 0
+ if MCMj(b1Bp,2) >= 2
+ [iXlB z5yZ] = find(B == HZSI);
+ xjb7 = size(iXlB,1);
+ WuLp = xjb7*(xjb7-1)*.5;
+ OcvV = (1:xjb7*xjb7)';
+ ruhh=mod(OcvV-1,xjb7)+1;
+ gfrl=ceil(OcvV/xjb7);
+ PQy2 = (gfrl<ruhh);
+ gfrl = gfrl(PQy2);
+ ruhh = ruhh(PQy2);
+ muIs = abs(iXlB(gfrl)-iXlB(ruhh)) + abs(z5yZ(gfrl)-z5yZ(ruhh));
+ dist = [gfrl,ruhh,muIs];
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ maxstep = min(TYEb,2*HZSI+1);
+ OskB = false;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > 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;
+ gfrl = dist(zFQ0,1);
+ ruhh = dist(zFQ0,2);
+ path = N_Hv(B,[iXlB(gfrl); iXlB(ruhh)], [z5yZ(gfrl); z5yZ(ruhh)], -HZSI, TYEb, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ OskB = true;
+ break
+ end
+ end
+ if ~OskB
+ continue
+ end
+ end
+ end
+ [iXlB z5yZ] = find(B == HZSI);
+ zK4h = size(iXlB,1);
+ maxstep = min(TYEb,HZSI+1);
+ for YD_A = 1:zK4h
+ [XJ2M PrCD] = find(B == -HZSI);
+ TNjV = size(XJ2M,1);
+ WuLp = TNjV * (zK4h-YD_A+1);
+ dist = zeros(WuLp,3);
+ zFQ0 = 0;
+ OcvV = (1:TNjV*zK4h)';
+ ruhh=mod(OcvV-1,zK4h)+1;
+ gfrl=ceil(OcvV/zK4h);
+ PQy2 = (ruhh>=YD_A);
+ gfrl = gfrl(PQy2);
+ ruhh = ruhh(PQy2);
+ muIs = abs(XJ2M(gfrl)-iXlB(ruhh)) + abs(PrCD(gfrl)-z5yZ(ruhh));
+ dist = [gfrl,ruhh,muIs];
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ Waw0 = false(zK4h,1);
+ OskB = false;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > maxstep+1
+ break
+ end
+ ruhh = dist(zFQ0,2);
+ if Waw0(ruhh)
+ randperm(4);
+ continue
+ end
+ gfrl = dist(zFQ0,1);
+ path = N_Hv(B,[XJ2M(gfrl); iXlB(ruhh)], [PrCD(gfrl); z5yZ(ruhh)], -HZSI, TYEb, 2*HZSI);
+ Waw0(ruhh)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ OskB = true;
+ iXlB([YD_A ruhh]) = iXlB([ruhh YD_A]);
+ z5yZ([YD_A ruhh]) = z5yZ([ruhh YD_A]);
+ break
+ end
+ end
+ if ~OskB
+ break
+ end
+ end
+ end
+ end
+ function [H1W2 NfgO] = btYB(vGK5,B,path)
+ [BvK7 Zyuv] = size(B);
+ H1W2 = vGK5 == 0;
+ NfgO = H1W2;
+ H1W2(:,[1 Zyuv]) = false;
+ NfgO([1 BvK7],:) = false;
+ for b1Bp = 1:size(path,1)
+ if path(b1Bp,1) == path(b1Bp,3)
+ H1W2(path(b1Bp,1),path(b1Bp,2)) = false;
+ H1W2(path(b1Bp,3),path(b1Bp,4)) = false;
+ end
+ if path(b1Bp,2) == path(b1Bp,4)
+ NfgO(path(b1Bp,1),path(b1Bp,2)) = false;
+ NfgO(path(b1Bp,3),path(b1Bp,4)) = false;
+ end
+ end
+ end
+ function B = kswu(B,path,F9Bt)
+ B(path(1,1),path(1,2)) = F9Bt;
+ for b1Bp = 1:size(path,1);
+ B(path(b1Bp,3),path(b1Bp,4)) = F9Bt;
+ end
+ end
+ function path = WW7m(KZF3,jOGJ,BvK7,mtAh)
+ path = zeros(mtAh,4);
+ xDKX = mod(KZF3,BvK7);
+ QyZc = ceil(KZF3/BvK7);
+ for YD_A = 1:mtAh
+ path(YD_A,1:2) = [xDKX QyZc];
+ KZF3 = jOGJ(KZF3);
+ xDKX = mod(KZF3,BvK7);
+ QyZc = ceil(KZF3/BvK7);
+ path(YD_A,3:4) = [xDKX QyZc];
+ end
+ end
+ function path = N_Hv(B,iXlB,z5yZ,F9Bt,kyt3,QBTZ)
+ [BvK7 Zyuv] = size(B);
+ jOGJ = zeros(BvK7,Zyuv);
+ zk9c = -ones(BvK7,Zyuv);
+ zk9c(iXlB(2),z5yZ(2)) = 0;
+ zk9c(iXlB(1),z5yZ(1)) = -2;
+ zk9c( B == F9Bt ) = -2;
+ hTIt = zeros(BvK7*Zyuv,1);
+ hTIt(1) = iXlB(2) + (z5yZ(2)-1)*BvK7;
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
+ uypD = [-1 1 -BvK7 BvK7];
+ ZqiP = randperm(4);
+ for step = 0:min(kyt3,QBTZ)
+ if count < 1, break, end
+ xjb7 = count;
+ KZF3 = hTIt;
+ count = 0;
+ for b1Bp = 1:xjb7
+ g3rX = KZF3(b1Bp);
+ for DDW3=1:4
+ Mssc = g3rX + uypD(ZqiP(DDW3));
+ eLfP = zk9c(Mssc);
+ if eLfP == -2
+ jOGJ(Mssc) = g3rX;
+ path = WW7m(Mssc,jOGJ,BvK7,step+1);
+ return
end
+ if eLfP == -1 && B(Mssc) == 0
+ zk9c(Mssc) = step+1;
+ jOGJ(Mssc) = g3rX;
+ count = count + 1;
+ hTIt(count) = Mssc;
+ 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 = kaC8(B,H1W2,NfgO,iXlB,z5yZ,F9Bt,D2D2,TYEb,QBTZ)
+ [BvK7 Zyuv] = size(B);
+ MaDE = false(BvK7,Zyuv);
+ jOGJ = zeros(BvK7,Zyuv);
+ zk9c = -ones(BvK7,Zyuv);
+ zk9c(iXlB(1),z5yZ(1)) = -2;
+ zk9c( B == F9Bt ) = -2;
+ maxstep = min((D2D2*27)+TYEb,QBTZ+1);
+ K95h = zeros(maxstep+28,1);
+ Luf0 = iXlB(2) + (z5yZ(2)-1)*BvK7;
+ K95h(1) = Luf0;
+ uypD = [-BvK7 BvK7 -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 K95h(step)>0
+ g3rX = K95h(step);
+ K95h(step)=zk9c(g3rX);
+ for DDW3 = 1:4
+ Mssc = g3rX + uypD(DDW3);
+ eLfP = zk9c(Mssc);
+ if eLfP==-1
+ if B(Mssc) == 0
+ zk9c(Mssc) = K95h(step+1);
+ K95h(step+1) = Mssc;
+ jOGJ(Mssc) = g3rX;
+ elseif (H1W2(Mssc)&&(DDW3<3)) || (NfgO(Mssc)&&(DDW3>2))
+ zk9c(Mssc) = K95h(step+26);
+ K95h(step+26) = Mssc;
+ jOGJ(Mssc) = g3rX;
+ MaDE(Mssc) = true;
end
+ end
+ if eLfP==-2
+ jOGJ(Mssc) = g3rX;
+ xDKX=mod(Mssc,BvK7);
+ QyZc=ceil(Mssc/BvK7);
+ path = zeros(step+1,4);
+ YD_A = 0;
+ while Mssc~=Luf0
+ YD_A = YD_A + 1;
+ path(YD_A,1:2) = [xDKX QyZc]; Mssc = jOGJ(Mssc);
+ xDKX=mod(Mssc,BvK7);
+ QyZc=ceil(Mssc/BvK7);
+ path(YD_A,3:4) = [xDKX QyZc];
+ if MaDE(xDKX,QyZc)
+ YD_A = YD_A + 1;
+ path(YD_A,:) = [xDKX QyZc xDKX QyZc];
+ end
+ end
+ path = path(1:YD_A,:);
+ 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 = AjCh(B)
+ [W,zrBg] = E2xZ(B);
+ Uo4T = 0;
+ QlGX = round(mod(B(:),2));
+ if zrBg < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [tEDU,QN2Z] = 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];
+ [q6rH,ISxx] = E2xZ(B);
+ if zrBg > ISxx
+ W = [tEDU-q6rH(:,2)+1 QN2Z-q6rH(:,1)+1 tEDU-q6rH(:,4)+1 QN2Z-q6rH(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if QlGX~=Uo4T; 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,zrBg] = E2xZ(B)
+ [u_M3,kdio]=size(B);
+ kWqF=nan(u_M3+2,kdio+2);
+ kWqF(2:end-1,2:end-1)=B;
+ iuqe = kWqF;
+ D2D2 = 4;
+ if size(iuqe,2) > 20
+ xhov = 4;
+ l7QH = 8;
+ kyt3 = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ xhov = 3;
+ l7QH = 7;
+ kyt3 = 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
+ zrBg = inf;
+ EFmF = [1 2;2 1];
+ EQCy = [1 3;3 1];
+ ML3k = [3 2 1;1 2 3];
+ for zFQ0 = 1:2
+ if zFQ0 == 2
+ [vv5B uTcO] = KcZg(iuqe,xhov,EFmF(zFQ0,:));
+ [kPZx hcfx] = YoMx(uTcO,vv5B,l7QH,EQCy(zFQ0,:));
+ [WEMP ogZP] = YoMx(hcfx,kPZx,kyt3,EQCy(zFQ0,:));
+ else
+ [vv5B uTcO] = KcZg(iuqe,4,EFmF(zFQ0,:));
+ [WEMP ogZP] = YoMx(uTcO,vv5B,11,EQCy(zFQ0,:));
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 aRMM = 1:2
+ if zFQ0 == 2 && aRMM == 2 && zrBg > 2100, return, end
+ H9zg = mzc4(iuqe,ogZP,WEMP,D2D2,kyt3,ML3k(aRMM,:))-1;
+ RZYU = sWBq(B,H9zg);
+ if RZYU <= zrBg
+ zrBg = RZYU;
+ W = H9zg;
+ D2D2 = D2D2 - 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 u_M3*kdio > 290; return; end
+ o5VE = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if o5VE <= 4
+ hgsO = EgEz(B);
+ Y5Nv = sWBq(B,hgsO);
+ if Y5Nv < zrBg
+ W = hgsO;
+ zrBg = Y5Nv;
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 = Jzus(B,iXlB,z5yZ,F9Bt,kyt3,QBTZ)
+ function path = lCEy(VAqK,H_Gp,wuQh)
+ CGDj(VAqK,H_Gp) = elLP(b1Bp);
+ WFR6(VAqK,H_Gp) = Qzv1(b1Bp);
+ path = zeros(wuQh,4);
+ for ySUs = 1:wuQh
+ path(ySUs,1:2) = [VAqK H_Gp];
+ g0Ht = CGDj(VAqK,H_Gp);
+ lOM0 = WFR6(VAqK,H_Gp);
+ path(ySUs,3:4) = [g0Ht lOM0];
+ VAqK = g0Ht;
+ H_Gp = lOM0;
+ end
+ end
+ [BvK7 Zyuv] = size(B);
+ CGDj = zeros(BvK7,Zyuv);
+ WFR6 = zeros(BvK7,Zyuv);
+ zk9c = -ones(BvK7,Zyuv);
+ zk9c(iXlB(2),z5yZ(2)) = 0;
+ zk9c(iXlB(1),z5yZ(1)) = -2;
+ zk9c( B == F9Bt ) = -2;
+ pNTx = zeros(BvK7*Zyuv,1);
+ I6a9 = zeros(BvK7*Zyuv,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
+ pNTx(1) = iXlB(2);
+ I6a9(1) = z5yZ(2);
+ RtST=[-1 1 0 0];
+ Nj_C=[0 0 -1 1];
+ for step = 0:min(kyt3,QBTZ)
+ if count < 1, break, end
+ xjb7 = count;
+ elLP = pNTx(1:xjb7);
+ Qzv1 = I6a9(1:xjb7);
+ count = 0;
+ for b1Bp = 1:xjb7
+ TUoL = Qzv1(b1Bp);
+ g3rX = elLP(b1Bp);
+ for DDW3=1:4
+ VAqK = g3rX + RtST(DDW3);
+ H_Gp = TUoL + Nj_C(DDW3);
+ Mssc = VAqK + (H_Gp-1)*BvK7;
+ eLfP = zk9c(Mssc);
+ if eLfP == -2
+ path = lCEy(VAqK,H_Gp,step+1);
+ return
+ elseif eLfP == -1 && B(Mssc) == 0
+ zk9c(Mssc) = step+1;
+ CGDj(Mssc) = g3rX;
+ WFR6(Mssc) = TUoL;
+ count = count + 1; pNTx(count) = VAqK; I6a9(count) = H_Gp;
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 pJcG = EgEz(ruhh)
+ HZSI = unique(ruhh);
+ HZSI(1) = [];
+ AQw0 = zeros(size(HZSI));
+ for b1Bp = 1:length(AQw0)
+ AQw0(b1Bp) = nnz(HZSI(b1Bp) == ruhh(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for b1Bp = 1:length(AQw0)
+ if AQw0(b1Bp) == 1
+ ruhh(HZSI(b1Bp) == ruhh(:)) = -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
+ tKiX = zeros(size(ruhh)+2);
+ bXED = repmat(-1,size(tKiX));
+ bXED(2:end-1,2:end-1) = ruhh;
+ pJcG = [];
+ [kCRm, GJO8] = find(bXED>0);
+ muIs = (size(bXED,1)/2 - kCRm).^2 + (size(bXED,2)/2 - GJO8).^2;
+ [muIs, order] = sort(muIs);
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 Laci = 1:length(kCRm)-1
+ D9qo = 0;
+ guCU = 32;
+ for b1Bp = order
+ if tKiX(kCRm(b1Bp), GJO8(b1Bp))
+ continue
end
- w = w - 1;
+ [UF7G, fS9b, ET0q] = mfk7(bXED, tKiX, kCRm(b1Bp), GJO8(b1Bp), guCU);
+ if UF7G > D9qo
+ D9qo = UF7G;
+ tSLX = fS9b;
+ guCU = ET0q;
+ if guCU == 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 D9qo == 0
+ pJcG = pJcG - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ tKiX = kswu(tKiX, tSLX, bXED(tSLX(1,1), tSLX(1,2)));
+ bXED = kswu(bXED, tSLX, bXED(tSLX(1,1), tSLX(1,2)));
+ pJcG = [pJcG; tSLX];
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;
+ pJcG = pJcG - 1;
end
+ function [D9qo, tSLX, guCU] = mfk7(ruhh, tKiX, KZF3, Qzv1, dgke)
+ D9qo = 0;
+ tSLX = [];
+ ySUs = [1 -1 0 0];
+ Laci = [0 0 1 -1];
+ if ~any(tKiX(:)==ruhh(KZF3,Qzv1))
+ tKiX = ruhh;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ bXED = ruhh;
+ bXED(bXED>0) = -1;
+ bXED(KZF3,Qzv1) = 1;
+ guCU = Inf;
+ HZSI = ruhh(KZF3,Qzv1);
+ for b1Bp = 1:dgke-2
+ [kCRm, GJO8] = find(bXED==b1Bp);
+ for AQw0 = 1:length(kCRm)
+ for EZEX = 1:4
+ sXPH = kCRm(AQw0) + ySUs(EZEX);
+ th20 = GJO8(AQw0) + Laci(EZEX);
+ if tKiX(sXPH,th20) == HZSI && ~(sXPH == KZF3 && th20 == Qzv1)
+ guCU = b1Bp;
+ break
+ end
+ x4jm = bXED(sXPH,th20);
+ if x4jm == 0
+ bXED(sXPH,th20) = b1Bp+1;
+ end
+ end
+ if guCU < Inf
+ break
+ end
+ end
+ if guCU < Inf
+ break
+ end
+ end
+ if guCU == Inf
+ return
+ end
+ D9qo = ruhh(KZF3,Qzv1) - guCU;
+ if guCU == 1
+ tSLX = [KZF3, Qzv1, sXPH, th20];
+ return
+ end
+ tSLX = zeros(guCU,4);
+ for step = guCU:-1:1
+ for EZEX = 1:4
+ Pdpr = sXPH + ySUs(EZEX);
+ U3c9 = th20 + Laci(EZEX);
+ if bXED(Pdpr, U3c9) == step
+ break
+ end
+ end
+ tSLX(step,:) = [Pdpr, U3c9, sXPH, th20];
+ sXPH = Pdpr;
+ th20 = U3c9;
+ end
+ end
+ function [W B] = KcZg(B,kyt3,jI4K)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [MCMj Laci] = Hl5x(B,jI4K);
+ if Laci < 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
+ MCMj=sortrows(MCMj,-jI4K);
+ for b1Bp = 1:Laci
+ if MCMj(b1Bp,2) >= 2
+ HZSI = MCMj(b1Bp,1);
+ [iXlB z5yZ] = find(B == HZSI);
+ xjb7 = size(iXlB,1);
+ WuLp = xjb7*(xjb7-1)/2;
+ dist = zeros(WuLp,3);
+ zFQ0 = 0;
+ for gfrl = 1:xjb7
+ for ruhh = (gfrl+1):xjb7
+ zFQ0 = zFQ0 + 1;
+ dist(zFQ0,1) = gfrl;
+ dist(zFQ0,2) = ruhh;
+ dist(zFQ0,3) = abs(iXlB(gfrl)-iXlB(ruhh)) + abs(z5yZ(gfrl)-z5yZ(ruhh));
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
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ F0_X = reshape(dist(:,1:2)',[],1);
+ lj32 = 0;
+ XRoS = 1;
+ Du3C = false(xjb7,1);
+ for b1Bp=1:xjb7
+ SIRv = find( ~Du3C(F0_X(XRoS:end)) , 1 , 'first');
+ if isempty(SIRv)
+ break
end
+ gfrl = F0_X(SIRv);
+ Distance = abs(iXlB([1:gfrl-1,gfrl+1:end]')-iXlB(gfrl)) + abs(z5yZ([1:gfrl-1,gfrl+1:end]')-z5yZ(gfrl));
+ if max(Distance)>kyt3-1
+ 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 = mbD9(B,iXlB(gfrl),z5yZ(gfrl),iXlB([1:gfrl-1,gfrl+1:end]'),z5yZ([1:gfrl-1,gfrl+1:end]'), -HZSI, kyt3, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ lj32 = 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 lj32 < 2
+ continue
end
+ for ySUs = 3:xjb7
+ [XJ2M PrCD] = find(B == -HZSI);
+ [iXlB z5yZ] = find(B == HZSI);
+ [XTUW,mBDy] = meshgrid(iXlB,XJ2M);
+ [bP2B,G81l] = meshgrid(iXlB,XJ2M);
+ Distance = abs(XTUW-mBDy) + abs(bP2B-G81l);
+ if max(Distance(:))>kyt3-1
+ 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 = mbD9(B,XJ2M,PrCD,iXlB,z5yZ, -HZSI, kyt3, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ OskB = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = YoMx(B,W,jrx0,jI4K)
+ [MCMj Laci] = Hl5x(B,jI4K);
+ if Laci < 1, return, end
+ MCMj=sortrows(MCMj,-jI4K);
+ for b1Bp = 1:Laci
+ HZSI = MCMj(b1Bp,1);
+ TNjV = sum(B == -HZSI);
+ if TNjV == 0
+ if MCMj(b1Bp,2) >= 2
+ [iXlB z5yZ] = find(B == HZSI);
+ xjb7 = size(iXlB,1);
+ WuLp = xjb7*(xjb7-1)/2;
+ dist = zeros(WuLp,3);
+ zFQ0 = 0;
+ for gfrl = 1:xjb7
+ for ruhh = (gfrl+1):xjb7
+ zFQ0 = zFQ0 + 1;
+ dist(zFQ0,1) = gfrl;
+ dist(zFQ0,2) = ruhh;
+ dist(zFQ0,3) = abs(iXlB(gfrl)-iXlB(ruhh)) + abs(z5yZ(gfrl)-z5yZ(ruhh));
+ end
+ end
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ maxstep = min(jrx0,2*HZSI+1);
+ OskB = false;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > maxstep+1
+ break
+ end
+ gfrl = dist(zFQ0,1);
+ ruhh = dist(zFQ0,2);
+ path = Jzus(B,[iXlB(gfrl); iXlB(ruhh)], [z5yZ(gfrl); z5yZ(ruhh)], -HZSI, jrx0, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ OskB = true;
+ break
+ end
+ end
+ if ~OskB
+ continue
+ end
+ end
+ end
+ [iXlB z5yZ] = find(B == HZSI);
+ Ut0x = size(iXlB,1);
+ maxstep = min(jrx0,HZSI+1);
+ for ySUs = 1:Ut0x
+ [XJ2M PrCD] = find(B == -HZSI);
+ [iXlB z5yZ] = find(B == HZSI);
+ OskB = false;
+ path = mbD9(B,XJ2M,PrCD,iXlB,z5yZ, -HZSI, jrx0, HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ OskB = true;
+ end
+ if ~OskB
+ break
+ end
+ end
+ end
+ end
+ function [W B] = mzc4(kWqF,B,W,D2D2,jrx0,jI4K)
+ function Mj8x()
+ for pJcG = 1:size(path,1);
+ if path(pJcG,1) == path(pJcG,3)
+ gMHb(path(pJcG,1),path(pJcG,2)) = false;
+ gMHb(path(pJcG,3),path(pJcG,4)) = false;
+ if path(pJcG,2) == path(pJcG,4)
+ B(path(pJcG,1),path(pJcG,2)) = -9999;
+ end
+ end
+ if path(pJcG,2) == path(pJcG,4)
+ sM4e(path(pJcG,1),path(pJcG,2)) = false;
+ sM4e(path(pJcG,3),path(pJcG,4)) = false;
+ end
+ end
+ end
+ [gMHb sM4e] = btYB(kWqF,B,W);
+ [MCMj Laci] = Hl5x(B,jI4K);
+ if Laci < 1, return, end
+ MCMj=sortrows(MCMj,-jI4K);
+ for b1Bp = 1:Laci
+ HZSI = MCMj(b1Bp,1);
+ TNjV = sum(B == -HZSI);
+ if TNjV == 0
+ if MCMj(b1Bp,2) >= 2
+ [iXlB z5yZ] = find(B == HZSI);
+ xjb7 = size(iXlB,1);
+ WuLp = xjb7*(xjb7-1)/2;
+ dist = zeros(WuLp,3);
+ zFQ0 = 0;
+ for gfrl = 1:xjb7
+ for ruhh = (gfrl+1):xjb7
+ zFQ0 = zFQ0 + 1;
+ dist(zFQ0,1) = gfrl;
+ dist(zFQ0,2) = ruhh;
+ dist(zFQ0,3) = abs(iXlB(gfrl)-iXlB(ruhh)) + abs(z5yZ(gfrl)-z5yZ(ruhh));
+ end
+ end
+ [muIs NjO8] = sort(dist(:,3));
+ dist = dist(NjO8,:);
+ maxstep = min((D2D2*25)+jrx0,2*HZSI+1);
+ OskB = false;
+ for zFQ0 = 1:WuLp
+ if dist(zFQ0,3) > maxstep+1
+ break
+ end
+ gfrl = dist(zFQ0,1);
+ ruhh = dist(zFQ0,2);
+ path = kaC8(B,gMHb,sM4e,[iXlB(gfrl); iXlB(ruhh)], [z5yZ(gfrl); z5yZ(ruhh)], -HZSI, D2D2, jrx0, 2*HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ Mj8x();
+ OskB = true;
+ break
+ end
+ end
+ if ~OskB
+ continue
+ end
+ end
+ end
+ [iXlB z5yZ] = find(B == HZSI);
+ Ut0x = size(iXlB,1);
+ maxstep = min((D2D2*25)+jrx0,HZSI+1);
+ for ySUs = 1:Ut0x
+ [XJ2M PrCD] = find(B == -HZSI);
+ [iXlB z5yZ] = find(B == HZSI);
+ OskB = false;
+ path = kqfh(B,gMHb,sM4e,XJ2M,PrCD,iXlB,z5yZ, -HZSI, D2D2, jrx0, HZSI);
+ if size(path,1) > 0
+ W = [W; path];
+ B = kswu(B,path,-HZSI);
+ Mj8x();
+ OskB = true;
+ end
+ if ~OskB
+ break
+ end
+ end
+ end
+ end
+ function path = kqfh(B,H1W2,NfgO,rowS,colS,ulEa,hwZz,F9Bt,D2D2,TYEb,QBTZ)
+ function path = WW7m(Mssc,step)
+ jOGJ(Mssc) = g3rX;
+ path = zeros(step,4);
+ YD_A = 0;
+ YTIX = 0;
+ qZng = zeros(step,1);
+ ghvv = zeros(step,1);
+ hqhZ = zeros(step,1);
+ while isempty(find(MJog==Mssc,1))
+ YD_A = YD_A + 1;
+ qZng(YD_A,1) = Mssc;
+ nTAc = jOGJ(Mssc);
+ ghvv(YD_A,1) = nTAc;
+ Mssc = nTAc;
+ if MaDE(Mssc)
+ YTIX = YTIX + 1;
+ hqhZ(YTIX,1) = Mssc;
+ end
+ end
+ qZng = [ qZng(1:YD_A,:) ; hqhZ(1:YTIX,1) ];
+ ghvv = [ ghvv(1:YD_A,:) ; hqhZ(1:YTIX,1) ];
+ path = [ mod(qZng,BvK7) , ceil(qZng/BvK7) , mod(ghvv,BvK7) , ceil(ghvv/BvK7) ];
+ end
+ [BvK7 Zyuv] = size(B);
+ MaDE = false(BvK7,Zyuv);
+ jOGJ = zeros(BvK7,Zyuv);
+ zk9c = -ones(BvK7,Zyuv);
+ MJog = rowS + (colS-1)*BvK7;
+ zk9c(MJog) = 0;
+ zk9c(ulEa + (hwZz-1)*BvK7) = -2;
+ maxstep = min((D2D2*25)+TYEb,QBTZ+1);
+ Mb6z = zeros(maxstep+26,1);
+ jfsD = [-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
+ KZF3 = MJog;
+ elseif Mb6z(step) == 0
+ continue
+ else
+ KZF3 = find(zk9c == step);
end
+ xjb7 = numel(KZF3);
+ for b1Bp = 1:xjb7
+ g3rX = KZF3(b1Bp);
+ for FR34 = 1:2
+ Mssc = g3rX + jfsD(FR34) * BvK7;
+ eLfP = zk9c(Mssc);
+ if eLfP == -2
+ path = WW7m(Mssc,step+1);
+ return
+ elseif eLfP == -1
+ if B(Mssc) == 0
+ zk9c(Mssc) = step+1; Mb6z(step+1) = 1;
+ jOGJ(Mssc) = g3rX;
+ elseif H1W2(Mssc)
+ zk9c(Mssc) = step+26; Mb6z(step+26) = 1;
+ jOGJ(Mssc) = g3rX;
+ MaDE(Mssc) = true;
+ end
+ end
+ end
+ for FR34 = 1:2
+ Mssc = g3rX + jfsD(FR34);
+ eLfP = zk9c(Mssc);
+ if eLfP == -2
+ path = WW7m(Mssc,step+1);
+ return
+ elseif eLfP == -1
+ if B(Mssc) == 0
+ zk9c(Mssc) = step+1; Mb6z(step+1) = 1;
+ jOGJ(Mssc) = g3rX;
+ elseif NfgO(Mssc)
+ zk9c(Mssc) = step+26; Mb6z(step+26) = 1;
+ jOGJ(Mssc) = g3rX;
+ MaDE(Mssc) = 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 = mbD9(B,rowS,colS,aBmf,G6EX,F9Bt,kyt3,QBTZ)
+ [BvK7 Zyuv] = size(B);
+ CGDj = zeros(BvK7,Zyuv);
+ WFR6 = zeros(BvK7,Zyuv);
+ zk9c = -ones(BvK7,Zyuv);
+ zk9c(rowS+(colS-1)*BvK7) = 0;
+ zk9c(aBmf+(G6EX-1)*BvK7) = -2;
+ hTIt = zeros(BvK7*Zyuv,1);
+ I6a9 = zeros(BvK7*Zyuv,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
+ hTIt(1:count) = rowS;
+ I6a9(1:count) = colS;
+ RtST=[-1 1 0 0];
+ Nj_C=[0 0 -1 1];
+ for step = 0:min(kyt3,QBTZ)
+ if count < 1, break, end
+ xjb7 = count;
+ elLP = hTIt(1:xjb7);
+ Qzv1 = I6a9(1:xjb7);
+ count = 0;
+ for b1Bp = 1:xjb7
+ TUoL = Qzv1(b1Bp);
+ g3rX = elLP(b1Bp);
+ for DDW3=1:4
+ VAqK = g3rX + RtST(DDW3);
+ H_Gp = TUoL + Nj_C(DDW3);
+ Mssc = VAqK + (H_Gp-1)*BvK7;
+ eLfP = zk9c(Mssc);
+ if eLfP == -2
+ wuQh=step+1;
+ CGDj(VAqK,H_Gp) = elLP(b1Bp);
+ WFR6(VAqK,H_Gp) = Qzv1(b1Bp);
+ path = zeros(wuQh,4);
+ for ySUs = 1:wuQh
+ path(ySUs,1:2) = [VAqK H_Gp];
+ g0Ht = CGDj(VAqK,H_Gp);
+ lOM0 = WFR6(VAqK,H_Gp);
+ path(ySUs,3:4) = [g0Ht lOM0];
+ VAqK = g0Ht;
+ H_Gp = lOM0;
end
+ return
+ end
+ if eLfP == -1 && B(Mssc) == 0
+ zk9c(Mssc) = step+1;
+ CGDj(Mssc) = g3rX;
+ WFR6(Mssc) = TUoL;
+ count = count + 1; hTIt(count) = VAqK; I6a9(count) = H_Gp;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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