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;
+ YJmd=261;
+ od8K = rand(43,1);
+ W=Vlcd(B);
+ IAFL = r2Sj(B,W);
+ [hebd,uqU4] = size(B);
+ uR3t = B(hebd:-1:1,:);
+ uR3t = uR3t.';
+ [P2Vi,wGy7] = qXH0(uR3t,[1 2],[1 2],4*hebd*uqU4);
+ if IAFL > wGy7
+ W = [hebd-P2Vi(:,2)+1 P2Vi(:,1) hebd-P2Vi(:,4)+1 P2Vi(:,3)];
+ IAFL=wGy7;
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;
+ AJ_o=rand('state');
+ rand(YJmd,1);
+ if IAFL>1000 && rand<.5
+ [P2Vi,wGy7] = qXH0(uR3t,[1 2],[1 2],4*hebd*uqU4);
+ if IAFL > wGy7
+ W = [hebd-P2Vi(:,2)+1 P2Vi(:,1) hebd-P2Vi(:,4)+1 P2Vi(:,3)];
+ IAFL=wGy7;
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 IAFL>1000 && rand<.5
+ [P2Vi,wGy7] = qXH0(uR3t,[1 2],[1 2],4*hebd*uqU4);
+ if IAFL > wGy7
+ W = [hebd-P2Vi(:,2)+1 P2Vi(:,1) hebd-P2Vi(:,4)+1 P2Vi(:,3)];
+ IAFL=wGy7;
+ end
+ end
+ rand('state',AJ_o);
+ end
+ function [W,IAFL] = qXH0(t5aT,t4HT,afnA,I19Z)
+ [h_yD,DXG1]=size(t5aT);
+ h0cv= -ones(h_yD+2,DXG1+2);
+ h0cv(2:end-1,2:end-1)=t5aT;
+ dFwL = h0cv;
+ CHo9 = 4;
+ if size(dFwL,2) > 20
+ Lvih = 4;
+ GhOJ = 8;
+ p8Xc = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ Lvih = 3;
+ GhOJ = 7;
+ p8Xc = 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
+ IAFL = inf;
+ U_IB = [1 2;2 1];
+ bq_l = [1 3;3 1];
+ qyL0 = [3 2 1;1 2 3];
+ for SNU7 = t4HT
+ if SNU7 == 2
+ [RRqd kOmM] = aHtS(dFwL,Lvih,U_IB(SNU7,:));
+ [YZ9f kCRf] = QMB3(kOmM,RRqd,GhOJ,bq_l(SNU7,:));
+ [dnSz MmBp] = QMB3(kCRf,YZ9f,p8Xc,bq_l(SNU7,:));
+ else
+ [RRqd kOmM] = aHtS(dFwL,4,U_IB(SNU7,:));
+ [dnSz MmBp] = QMB3(kOmM,RRqd,11,bq_l(SNU7,:));
end
+ for TMwV = afnA
+ UG5r = uXwe(dFwL,MmBp,dnSz,CHo9,p8Xc,qyL0(TMwV,:))-1;
+ K9OR = r2Sj(t5aT,UG5r);
+ if K9OR <= IAFL
+ IAFL = K9OR;
+ W = UG5r;
+ CHo9 = CHo9 - 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 jQ_m = r2Sj(B,W)
+ h_yD=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*h_yD)=0;
+ B(W(:,3)+(W(:,4)-1)*h_yD)=0;
+ jQ_m=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 [NRBI f2kZ] = PDwY(B,m1qh)
+ Lg9n = sort(B(B>0),'descend');
+ B_bx = size(Lg9n,1);
+ if B_bx < 1
+ NRBI = [];
+ f2kZ = 0;
+ return
+ end
+ mdV1=Lg9n(diff([0;Lg9n])~=0);
+ NRBI = zeros(nnz(mdV1),3);
+ RrVt=histc(Lg9n,mdV1(end:-1:1));
+ NRBI(:,1)=mdV1;
+ NRBI(:,2)=RrVt(end:-1:1);
+ f2kZ=nnz(mdV1);
+ if m1qh < 3, return, end
+ for Naeu = 1:f2kZ
+ if NRBI(Naeu,2) >= 2
+ ET7Q = NRBI(Naeu,1);
+ [tdpI obXn] = find(B == ET7Q);
+ LgOf = 0;
+ yLXP = size(tdpI,1);
+ LgOf=sum(abs(diff(tdpI))+abs(diff(obXn)));
+ NRBI(Naeu,3) = NRBI(Naeu,2)*ET7Q - 0.85 * LgOf;
+ end
+ end
+ end
+ function [W B] = aHtS(B,p8Xc,m1qh)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [NRBI f2kZ] = PDwY(B,m1qh);
+ if f2kZ < 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
+ NRBI=sortrows(NRBI,-m1qh);
+ for Naeu = 1:f2kZ
+ if NRBI(Naeu,2) >= 2
+ ET7Q = NRBI(Naeu,1);
+ [tdpI obXn] = find(B == ET7Q);
+ yLXP = size(tdpI,1);
+ eS_w = yLXP*(yLXP-1)/2;
+ dist = zeros(eS_w,3);
+ [WHt7 ILQM]=find(tril(ones(yLXP),-1));
+ dist(:,1)=ILQM;
+ dist(:,2)=WHt7;
+ dist(:,3)=abs(obXn(WHt7)-obXn(ILQM))+abs(tdpI(WHt7)-tdpI(ILQM));
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ B_bx = 0;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > p8Xc+1
+ break
end
+ B3cr = dist(SNU7,1);
+ Zi5w = dist(SNU7,2);
+ path = xMxg(B,[tdpI(B3cr); tdpI(Zi5w)], [obXn(B3cr); obXn(Zi5w)], -ET7Q, p8Xc, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ B_bx = 2;
+ edit = [1:(B3cr-1) (B3cr+1):(Zi5w-1) (Zi5w+1):yLXP];
+ tdpI = [tdpI(B3cr); tdpI(Zi5w); tdpI(edit)];
+ obXn = [obXn(B3cr); obXn(Zi5w); obXn(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 B_bx < 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 f_kg = 3:yLXP
+ [Z_Xc w8iv] = find(B == -ET7Q);
+ aRIF = size(Z_Xc,1);
+ eS_w = aRIF * (yLXP - B_bx);
+ USJW = (1:aRIF*yLXP)';
+ Zi5w=mod(USJW-1,yLXP)+1;
+ B3cr=ceil(USJW/yLXP);
+ Epos = (Zi5w>B_bx);
+ B3cr = B3cr(Epos);
+ Zi5w = Zi5w(Epos);
+ LgOf = abs(Z_Xc(B3cr)-tdpI(Zi5w)) + abs(w8iv(B3cr)-obXn(Zi5w));
+ dist = [B3cr,Zi5w,LgOf];
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ qX1I = false(yLXP,1);
+ I1cJ = false;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > p8Xc+1
+ break
end
-
+ Zi5w = dist(SNU7,2);
+ if qX1I(Zi5w)
+ 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
-
+ B3cr = dist(SNU7,1);
+ path = xMxg(B,[Z_Xc(B3cr); tdpI(Zi5w)], [w8iv(B3cr); obXn(Zi5w)], -ET7Q, p8Xc, ET7Q);
+ qX1I(Zi5w)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ B_bx = B_bx + 1;
+ I1cJ = true;
+ tdpI([f_kg Zi5w]) = tdpI([Zi5w f_kg]);
+ obXn([f_kg Zi5w]) = obXn([Zi5w f_kg]);
+ 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 ~I1cJ
+ 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] = QMB3(B,W,cp3C,m1qh)
+ [NRBI f2kZ] = PDwY(B,m1qh);
+ if f2kZ < 1, return, end
+ NRBI=sortrows(NRBI,-m1qh);
+ for Naeu = 1:f2kZ
+ ET7Q = NRBI(Naeu,1);
+ aRIF = sum(B == -ET7Q);
+ if aRIF == 0
+ if NRBI(Naeu,2) >= 2
+ [tdpI obXn] = find(B == ET7Q);
+ yLXP = size(tdpI,1);
+ eS_w = yLXP*(yLXP-1)*.5;
+ USJW = (1:yLXP*yLXP)';
+ Zi5w=mod(USJW-1,yLXP)+1;
+ B3cr=ceil(USJW/yLXP);
+ Epos = (B3cr<Zi5w);
+ B3cr = B3cr(Epos);
+ Zi5w = Zi5w(Epos);
+ LgOf = abs(tdpI(B3cr)-tdpI(Zi5w)) + abs(obXn(B3cr)-obXn(Zi5w));
+ dist = [B3cr,Zi5w,LgOf];
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ maxstep = min(cp3C,2*ET7Q+1);
+ I1cJ = false;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > 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;
+ B3cr = dist(SNU7,1);
+ Zi5w = dist(SNU7,2);
+ path = xMxg(B,[tdpI(B3cr); tdpI(Zi5w)], [obXn(B3cr); obXn(Zi5w)], -ET7Q, cp3C, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ I1cJ = true;
+ break
+ end
+ end
+ if ~I1cJ
+ continue
+ end
+ end
+ end
+ [tdpI obXn] = find(B == ET7Q);
+ X8vM = size(tdpI,1);
+ maxstep = min(cp3C,ET7Q+1);
+ for f_kg = 1:X8vM
+ [Z_Xc w8iv] = find(B == -ET7Q);
+ aRIF = size(Z_Xc,1);
+ eS_w = aRIF * (X8vM-f_kg+1);
+ USJW = (1:aRIF*X8vM)';
+ Zi5w=mod(USJW-1,X8vM)+1;
+ B3cr=ceil(USJW/X8vM);
+ Epos = (Zi5w>=f_kg);
+ B3cr = B3cr(Epos);
+ Zi5w = Zi5w(Epos);
+ LgOf = abs(Z_Xc(B3cr)-tdpI(Zi5w)) + abs(w8iv(B3cr)-obXn(Zi5w));
+ dist = [B3cr,Zi5w,LgOf];
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ qX1I = false(X8vM,1);
+ I1cJ = false;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > maxstep+1
+ break
+ end
+ Zi5w = dist(SNU7,2);
+ if qX1I(Zi5w)
+ randperm(4);
+ continue
+ end
+ B3cr = dist(SNU7,1);
+ path = xMxg(B,[Z_Xc(B3cr); tdpI(Zi5w)], [w8iv(B3cr); obXn(Zi5w)], -ET7Q, cp3C, 2*ET7Q);
+ qX1I(Zi5w)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ I1cJ = true;
+ tdpI([f_kg Zi5w]) = tdpI([Zi5w f_kg]);
+ obXn([f_kg Zi5w]) = obXn([Zi5w f_kg]);
+ break
+ end
+ end
+ if ~I1cJ
+ break
+ end
+ end
+ end
+ end
+ function [UGqt lirh] = ce2R(h0cv,B,path)
+ [Fd3b LeaN] = size(B);
+ UGqt = h0cv == 0;
+ lirh = UGqt;
+ UGqt(:,[1 LeaN]) = false;
+ lirh([1 Fd3b],:) = false;
+ for Naeu = 1:size(path,1)
+ if path(Naeu,1) == path(Naeu,3)
+ UGqt(path(Naeu,1),path(Naeu,2)) = false;
+ UGqt(path(Naeu,3),path(Naeu,4)) = false;
+ end
+ if path(Naeu,2) == path(Naeu,4)
+ lirh(path(Naeu,1),path(Naeu,2)) = false;
+ lirh(path(Naeu,3),path(Naeu,4)) = false;
+ end
+ end
+ end
+ function B = Qr5n(B,path,pmPS)
+ B(path(1,1),path(1,2)) = pmPS;
+ for Naeu = 1:size(path,1);
+ B(path(Naeu,3),path(Naeu,4)) = pmPS;
+ end
+ end
+ function path = YwNf(uVKw,yJJG,Fd3b,mp3Z)
+ path = zeros(mp3Z,4);
+ eoU8 = mod(uVKw,Fd3b);
+ MILc = ceil(uVKw/Fd3b);
+ for f_kg = 1:mp3Z
+ path(f_kg,1:2) = [eoU8 MILc];
+ uVKw = yJJG(uVKw);
+ eoU8 = mod(uVKw,Fd3b);
+ MILc = ceil(uVKw/Fd3b);
+ path(f_kg,3:4) = [eoU8 MILc];
+ end
+ end
+ function path = xMxg(B,tdpI,obXn,pmPS,p8Xc,THgh)
+ [Fd3b LeaN] = size(B);
+ yJJG = zeros(Fd3b,LeaN);
+ z6WH = -ones(Fd3b,LeaN);
+ z6WH(tdpI(2),obXn(2)) = 0;
+ z6WH(tdpI(1),obXn(1)) = -2;
+ z6WH( B == pmPS ) = -2;
+ l2Hd = zeros(Fd3b*LeaN,1);
+ l2Hd(1) = tdpI(2) + (obXn(2)-1)*Fd3b;
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
+ VW1D = [-1 1 -Fd3b Fd3b];
+ csDp = randperm(4);
+ for step = 0:min(p8Xc,THgh)
+ if count < 1, break, end
+ yLXP = count;
+ uVKw = l2Hd;
+ count = 0;
+ for Naeu = 1:yLXP
+ wGfT = uVKw(Naeu);
+ for gSjj=1:4
+ A8mr = wGfT + VW1D(csDp(gSjj));
+ iYoI = z6WH(A8mr);
+ if iYoI == -2
+ yJJG(A8mr) = wGfT;
+ path = YwNf(A8mr,yJJG,Fd3b,step+1);
+ return
end
+ if iYoI == -1 && B(A8mr) == 0
+ z6WH(A8mr) = step+1;
+ yJJG(A8mr) = wGfT;
+ count = count + 1;
+ l2Hd(count) = A8mr;
+ 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 = alrK(B,UGqt,lirh,tdpI,obXn,pmPS,CHo9,cp3C,THgh)
+ [Fd3b LeaN] = size(B);
+ EYWc = false(Fd3b,LeaN);
+ yJJG = zeros(Fd3b,LeaN);
+ z6WH = -ones(Fd3b,LeaN);
+ z6WH(tdpI(1),obXn(1)) = -2;
+ z6WH( B == pmPS ) = -2;
+ maxstep = min((CHo9*27)+cp3C,THgh+1);
+ xi43 = zeros(maxstep+28,1);
+ xi43(1) = tdpI(2) + (obXn(2)-1)*Fd3b;
+ VW1D = [-Fd3b Fd3b -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 xi43(step)>0
+ wGfT = xi43(step);
+ xi43(step)=z6WH(wGfT);
+ for gSjj = 1:4
+ A8mr = wGfT + VW1D(gSjj);
+ iYoI = z6WH(A8mr);
+ if iYoI==-1
+ if B(A8mr) == 0
+ z6WH(A8mr) = xi43(step+1);
+ xi43(step+1) = A8mr;
+ yJJG(A8mr) = wGfT;
+ elseif (UGqt(A8mr)&&(gSjj<3)) || (lirh(A8mr)&&(gSjj>2))
+ z6WH(A8mr) = xi43(step+26);
+ xi43(step+26) = A8mr;
+ yJJG(A8mr) = wGfT;
+ EYWc(A8mr) = true;
end
+ end
+ if iYoI==-2
+ step=step+1;
+ yJJG(A8mr) = wGfT;
+ eoU8=mod(A8mr,Fd3b);
+ MILc=ceil(A8mr/Fd3b);
+ path = zeros(step,4);
+ f_kg = 0;
+ while eoU8 ~= tdpI(2) || MILc ~= obXn(2)
+ f_kg = f_kg + 1;
+ path(f_kg,1:2) = [eoU8 MILc];
+ A8mr = eoU8 + (MILc-1)*Fd3b;
+ pgXP = yJJG(A8mr);
+ ON_M=mod(pgXP,Fd3b);
+ ozCg=ceil(pgXP/Fd3b);
+ path(f_kg,3:4) = [ON_M ozCg];
+ eoU8 = ON_M;
+ MILc = ozCg;
+ if EYWc(eoU8,MILc)
+ f_kg = f_kg + 1;
+ path(f_kg,:) = [eoU8 MILc eoU8 MILc];
+ end
+ end
+ path = path(1:f_kg,:);
+ 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 = Vlcd(B)
+ [W,IAFL] = vc25(B);
+ Zf8a = 0;
+ b9XB = round(mod(B(:),2));
+ if IAFL < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [zn5Z,yZ3T] = 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];
+ [cWEw,jpqK] = vc25(B);
+ if IAFL > jpqK
+ W = [zn5Z-cWEw(:,2)+1 yZ3T-cWEw(:,1)+1 zn5Z-cWEw(:,4)+1 yZ3T-cWEw(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if b9XB~=Zf8a; 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,IAFL] = vc25(B)
+ [h_yD,DXG1]=size(B);
+ hBgc=nan(h_yD+2,DXG1+2);
+ hBgc(2:end-1,2:end-1)=B;
+ dFwL = hBgc;
+ CHo9 = 4;
+ if size(dFwL,2) > 20
+ Lvih = 4;
+ GhOJ = 8;
+ p8Xc = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ Lvih = 3;
+ GhOJ = 7;
+ p8Xc = 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
+ IAFL = inf;
+ U_IB = [1 2;2 1];
+ bq_l = [1 3;3 1];
+ qyL0 = [3 2 1;1 2 3];
+ for SNU7 = 1:2
+ if SNU7 == 2
+ [RRqd kOmM] = AuFW(dFwL,Lvih,U_IB(SNU7,:));
+ [YZ9f kCRf] = PMaQ(kOmM,RRqd,GhOJ,bq_l(SNU7,:));
+ [dnSz MmBp] = PMaQ(kCRf,YZ9f,p8Xc,bq_l(SNU7,:));
+ else
+ [RRqd kOmM] = AuFW(dFwL,4,U_IB(SNU7,:));
+ [dnSz MmBp] = PMaQ(kOmM,RRqd,11,bq_l(SNU7,:));
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 TMwV = 1:2
+ if SNU7 == 2 && TMwV == 2 && IAFL > 2100, return, end
+ UG5r = uXwe(dFwL,MmBp,dnSz,CHo9,p8Xc,qyL0(TMwV,:))-1;
+ K9OR = r2Sj(B,UG5r);
+ if K9OR <= IAFL
+ IAFL = K9OR;
+ W = UG5r;
+ CHo9 = CHo9 - 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 h_yD*DXG1 > 290; return; end
+ fqH8 = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if fqH8 <= 4
+ LfTF = k5Y3(B);
+ tbtB = r2Sj(B,LfTF);
+ if tbtB < IAFL
+ W = LfTF;
+ IAFL = tbtB;
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 = H8Al(B,tdpI,obXn,pmPS,p8Xc,THgh)
+ function path = l6JL(hAYI,Abas,XEIH)
+ LLYz(hAYI,Abas) = GbkR(Naeu);
+ za_x(hAYI,Abas) = VNkd(Naeu);
+ path = zeros(XEIH,4);
+ for Osul = 1:XEIH
+ path(Osul,1:2) = [hAYI Abas];
+ EnGy = LLYz(hAYI,Abas);
+ dcFT = za_x(hAYI,Abas);
+ path(Osul,3:4) = [EnGy dcFT];
+ hAYI = EnGy;
+ Abas = dcFT;
+ end
+ end
+ [Fd3b LeaN] = size(B);
+ LLYz = zeros(Fd3b,LeaN);
+ za_x = zeros(Fd3b,LeaN);
+ z6WH = -ones(Fd3b,LeaN);
+ z6WH(tdpI(2),obXn(2)) = 0;
+ z6WH(tdpI(1),obXn(1)) = -2;
+ z6WH( B == pmPS ) = -2;
+ Llv1 = zeros(Fd3b*LeaN,1);
+ BXll = zeros(Fd3b*LeaN,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
+ Llv1(1) = tdpI(2);
+ BXll(1) = obXn(2);
+ h1Wj=[-1 1 0 0];
+ hAcH=[0 0 -1 1];
+ for step = 0:min(p8Xc,THgh)
+ if count < 1, break, end
+ yLXP = count;
+ GbkR = Llv1(1:yLXP);
+ VNkd = BXll(1:yLXP);
+ count = 0;
+ for Naeu = 1:yLXP
+ LA_B = VNkd(Naeu);
+ wGfT = GbkR(Naeu);
+ for gSjj=1:4
+ hAYI = wGfT + h1Wj(gSjj);
+ Abas = LA_B + hAcH(gSjj);
+ A8mr = hAYI + (Abas-1)*Fd3b;
+ iYoI = z6WH(A8mr);
+ if iYoI == -2
+ path = l6JL(hAYI,Abas,step+1);
+ return
+ elseif iYoI == -1 && B(A8mr) == 0
+ z6WH(A8mr) = step+1;
+ LLYz(A8mr) = wGfT;
+ za_x(A8mr) = LA_B;
+ count = count + 1; Llv1(count) = hAYI; BXll(count) = Abas;
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 nSWO = k5Y3(Zi5w)
+ ET7Q = unique(Zi5w);
+ ET7Q(1) = [];
+ lQOM = zeros(size(ET7Q));
+ for Naeu = 1:length(lQOM)
+ lQOM(Naeu) = nnz(ET7Q(Naeu) == Zi5w(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for Naeu = 1:length(lQOM)
+ if lQOM(Naeu) == 1
+ Zi5w(ET7Q(Naeu) == Zi5w(:)) = -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
+ v03f = zeros(size(Zi5w)+2);
+ d9Ju = repmat(-1,size(v03f));
+ d9Ju(2:end-1,2:end-1) = Zi5w;
+ nSWO = [];
+ [SYd9, oXUf] = find(d9Ju>0);
+ LgOf = (size(d9Ju,1)/2 - SYd9).^2 + (size(d9Ju,2)/2 - oXUf).^2;
+ [LgOf, order] = sort(LgOf);
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 f2kZ = 1:length(SYd9)-1
+ DOO2 = 0;
+ vquX = 32;
+ for Naeu = order
+ if v03f(SYd9(Naeu), oXUf(Naeu))
+ continue
end
- w = w - 1;
+ [jQ_m, RxYJ, EL2U] = XH7h(d9Ju, v03f, SYd9(Naeu), oXUf(Naeu), vquX);
+ if jQ_m > DOO2
+ DOO2 = jQ_m;
+ fZxu = RxYJ;
+ vquX = EL2U;
+ if vquX == 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 DOO2 == 0
+ nSWO = nSWO - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ v03f = Qr5n(v03f, fZxu, d9Ju(fZxu(1,1), fZxu(1,2)));
+ d9Ju = Qr5n(d9Ju, fZxu, d9Ju(fZxu(1,1), fZxu(1,2)));
+ nSWO = [nSWO; fZxu];
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;
+ nSWO = nSWO - 1;
end
+ function [DOO2, fZxu, vquX] = XH7h(Zi5w, v03f, uVKw, VNkd, eGNd)
+ DOO2 = 0;
+ fZxu = [];
+ Osul = [1 -1 0 0];
+ f2kZ = [0 0 1 -1];
+ if ~any(v03f(:)==Zi5w(uVKw,VNkd))
+ v03f = Zi5w;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ d9Ju = Zi5w;
+ d9Ju(d9Ju>0) = -1;
+ d9Ju(uVKw,VNkd) = 1;
+ vquX = Inf;
+ ET7Q = Zi5w(uVKw,VNkd);
+ for Naeu = 1:eGNd-2
+ [SYd9, oXUf] = find(d9Ju==Naeu);
+ for lQOM = 1:length(SYd9)
+ for b2cY = 1:4
+ EsXd = SYd9(lQOM) + Osul(b2cY);
+ EJhp = oXUf(lQOM) + f2kZ(b2cY);
+ if v03f(EsXd,EJhp) == ET7Q && ~(EsXd == uVKw && EJhp == VNkd)
+ vquX = Naeu;
+ break
+ end
+ GcNz = d9Ju(EsXd,EJhp);
+ if GcNz == 0
+ d9Ju(EsXd,EJhp) = Naeu+1;
+ end
+ end
+ if vquX < Inf
+ break
+ end
+ end
+ if vquX < Inf
+ break
+ end
+ end
+ if vquX == Inf
+ return
+ end
+ DOO2 = Zi5w(uVKw,VNkd) - vquX;
+ if vquX == 1
+ fZxu = [uVKw, VNkd, EsXd, EJhp];
+ return
+ end
+ fZxu = zeros(vquX,4);
+ for step = vquX:-1:1
+ for b2cY = 1:4
+ QIEO = EsXd + Osul(b2cY);
+ t6uz = EJhp + f2kZ(b2cY);
+ if d9Ju(QIEO, t6uz) == step
+ break
+ end
+ end
+ fZxu(step,:) = [QIEO, t6uz, EsXd, EJhp];
+ EsXd = QIEO;
+ EJhp = t6uz;
+ end
+ end
+ function [W B] = AuFW(B,p8Xc,m1qh)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [NRBI f2kZ] = PDwY(B,m1qh);
+ if f2kZ < 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
+ NRBI=sortrows(NRBI,-m1qh);
+ for Naeu = 1:f2kZ
+ if NRBI(Naeu,2) >= 2
+ ET7Q = NRBI(Naeu,1);
+ [tdpI obXn] = find(B == ET7Q);
+ yLXP = size(tdpI,1);
+ eS_w = yLXP*(yLXP-1)/2;
+ dist = zeros(eS_w,3);
+ SNU7 = 0;
+ for B3cr = 1:yLXP
+ for Zi5w = (B3cr+1):yLXP
+ SNU7 = SNU7 + 1;
+ dist(SNU7,1) = B3cr;
+ dist(SNU7,2) = Zi5w;
+ dist(SNU7,3) = abs(tdpI(B3cr)-tdpI(Zi5w)) + abs(obXn(B3cr)-obXn(Zi5w));
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
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ mMJX = reshape(dist(:,1:2)',[],1);
+ B_bx = 0;
+ nZYN = 1;
+ aOBV = false(yLXP,1);
+ for Naeu=1:yLXP
+ RCF1 = find( ~aOBV(mMJX(nZYN:end)) , 1 , 'first');
+ if isempty(RCF1)
+ break
end
+ B3cr = mMJX(RCF1);
+ Distance = abs(tdpI([1:B3cr-1,B3cr+1:end]')-tdpI(B3cr)) + abs(obXn([1:B3cr-1,B3cr+1:end]')-obXn(B3cr));
+ if max(Distance)>p8Xc-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 = NdoG(B,tdpI(B3cr),obXn(B3cr),tdpI([1:B3cr-1,B3cr+1:end]'),obXn([1:B3cr-1,B3cr+1:end]'), -ET7Q, p8Xc, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ B_bx = 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 B_bx < 2
+ continue
end
+ for Osul = 3:yLXP
+ [Z_Xc w8iv] = find(B == -ET7Q);
+ [tdpI obXn] = find(B == ET7Q);
+ [oWD4,H_4Z] = meshgrid(tdpI,Z_Xc);
+ [E49U,ksi2] = meshgrid(tdpI,Z_Xc);
+ Distance = abs(oWD4-H_4Z) + abs(E49U-ksi2);
+ if max(Distance(:))>p8Xc-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 = NdoG(B,Z_Xc,w8iv,tdpI,obXn, -ET7Q, p8Xc, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ I1cJ = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = PMaQ(B,W,hSQF,m1qh)
+ [NRBI f2kZ] = PDwY(B,m1qh);
+ if f2kZ < 1, return, end
+ NRBI=sortrows(NRBI,-m1qh);
+ for Naeu = 1:f2kZ
+ ET7Q = NRBI(Naeu,1);
+ aRIF = sum(B == -ET7Q);
+ if aRIF == 0
+ if NRBI(Naeu,2) >= 2
+ [tdpI obXn] = find(B == ET7Q);
+ yLXP = size(tdpI,1);
+ eS_w = yLXP*(yLXP-1)/2;
+ dist = zeros(eS_w,3);
+ SNU7 = 0;
+ for B3cr = 1:yLXP
+ for Zi5w = (B3cr+1):yLXP
+ SNU7 = SNU7 + 1;
+ dist(SNU7,1) = B3cr;
+ dist(SNU7,2) = Zi5w;
+ dist(SNU7,3) = abs(tdpI(B3cr)-tdpI(Zi5w)) + abs(obXn(B3cr)-obXn(Zi5w));
+ end
+ end
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ maxstep = min(hSQF,2*ET7Q+1);
+ I1cJ = false;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > maxstep+1
+ break
+ end
+ B3cr = dist(SNU7,1);
+ Zi5w = dist(SNU7,2);
+ path = H8Al(B,[tdpI(B3cr); tdpI(Zi5w)], [obXn(B3cr); obXn(Zi5w)], -ET7Q, hSQF, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ I1cJ = true;
+ break
+ end
+ end
+ if ~I1cJ
+ continue
+ end
+ end
+ end
+ [tdpI obXn] = find(B == ET7Q);
+ Z_dL = size(tdpI,1);
+ maxstep = min(hSQF,ET7Q+1);
+ for Osul = 1:Z_dL
+ [Z_Xc w8iv] = find(B == -ET7Q);
+ [tdpI obXn] = find(B == ET7Q);
+ I1cJ = false;
+ path = NdoG(B,Z_Xc,w8iv,tdpI,obXn, -ET7Q, hSQF, ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ I1cJ = true;
+ end
+ if ~I1cJ
+ break
+ end
+ end
+ end
+ end
+ function [W B] = uXwe(hBgc,B,W,CHo9,hSQF,m1qh)
+ function n2DH()
+ for nSWO = 1:size(path,1);
+ if path(nSWO,1) == path(nSWO,3)
+ pioc(path(nSWO,1),path(nSWO,2)) = false;
+ pioc(path(nSWO,3),path(nSWO,4)) = false;
+ if path(nSWO,2) == path(nSWO,4)
+ B(path(nSWO,1),path(nSWO,2)) = -9999;
+ end
+ end
+ if path(nSWO,2) == path(nSWO,4)
+ K5FN(path(nSWO,1),path(nSWO,2)) = false;
+ K5FN(path(nSWO,3),path(nSWO,4)) = false;
+ end
+ end
+ end
+ [pioc K5FN] = ce2R(hBgc,B,W);
+ [NRBI f2kZ] = PDwY(B,m1qh);
+ if f2kZ < 1, return, end
+ NRBI=sortrows(NRBI,-m1qh);
+ for Naeu = 1:f2kZ
+ ET7Q = NRBI(Naeu,1);
+ aRIF = sum(B == -ET7Q);
+ if aRIF == 0
+ if NRBI(Naeu,2) >= 2
+ [tdpI obXn] = find(B == ET7Q);
+ yLXP = size(tdpI,1);
+ eS_w = yLXP*(yLXP-1)/2;
+ dist = zeros(eS_w,3);
+ SNU7 = 0;
+ for B3cr = 1:yLXP
+ for Zi5w = (B3cr+1):yLXP
+ SNU7 = SNU7 + 1;
+ dist(SNU7,1) = B3cr;
+ dist(SNU7,2) = Zi5w;
+ dist(SNU7,3) = abs(tdpI(B3cr)-tdpI(Zi5w)) + abs(obXn(B3cr)-obXn(Zi5w));
+ end
+ end
+ [LgOf RQMk] = sort(dist(:,3));
+ dist = dist(RQMk,:);
+ maxstep = min((CHo9*25)+hSQF,2*ET7Q+1);
+ I1cJ = false;
+ for SNU7 = 1:eS_w
+ if dist(SNU7,3) > maxstep+1
+ break
+ end
+ B3cr = dist(SNU7,1);
+ Zi5w = dist(SNU7,2);
+ path = alrK(B,pioc,K5FN,[tdpI(B3cr); tdpI(Zi5w)], [obXn(B3cr); obXn(Zi5w)], -ET7Q, CHo9, hSQF, 2*ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ n2DH();
+ I1cJ = true;
+ break
+ end
+ end
+ if ~I1cJ
+ continue
+ end
+ end
+ end
+ [tdpI obXn] = find(B == ET7Q);
+ Z_dL = size(tdpI,1);
+ maxstep = min((CHo9*25)+hSQF,ET7Q+1);
+ for Osul = 1:Z_dL
+ [Z_Xc w8iv] = find(B == -ET7Q);
+ [tdpI obXn] = find(B == ET7Q);
+ I1cJ = false;
+ path = ARLF(B,pioc,K5FN,Z_Xc,w8iv,tdpI,obXn, -ET7Q, CHo9, hSQF, ET7Q);
+ if size(path,1) > 0
+ W = [W; path];
+ B = Qr5n(B,path,-ET7Q);
+ n2DH();
+ I1cJ = true;
+ end
+ if ~I1cJ
+ break
+ end
+ end
+ end
+ end
+ function path = ARLF(B,UGqt,lirh,rowS,colS,yTV3,dGN8,pmPS,CHo9,cp3C,THgh)
+ function path = YwNf(A8mr,step)
+ yJJG(A8mr) = wGfT;
+ path = zeros(step,4);
+ f_kg = 0;
+ yU8N = 0;
+ YUoi = zeros(step,1);
+ wDo6 = zeros(step,1);
+ TBYR = zeros(step,1);
+ while isempty(find(tqE6==A8mr,1))
+ f_kg = f_kg + 1;
+ YUoi(f_kg,1) = A8mr;
+ pgXP = yJJG(A8mr);
+ wDo6(f_kg,1) = pgXP;
+ A8mr = pgXP;
+ if EYWc(A8mr)
+ yU8N = yU8N + 1;
+ TBYR(yU8N,1) = A8mr;
+ end
+ end
+ YUoi = [ YUoi(1:f_kg,:) ; TBYR(1:yU8N,1) ];
+ wDo6 = [ wDo6(1:f_kg,:) ; TBYR(1:yU8N,1) ];
+ path = [ mod(YUoi,Fd3b) , ceil(YUoi/Fd3b) , mod(wDo6,Fd3b) , ceil(wDo6/Fd3b) ];
+ end
+ [Fd3b LeaN] = size(B);
+ EYWc = false(Fd3b,LeaN);
+ yJJG = zeros(Fd3b,LeaN);
+ z6WH = -ones(Fd3b,LeaN);
+ tqE6 = rowS + (colS-1)*Fd3b;
+ z6WH(tqE6) = 0;
+ z6WH(yTV3 + (dGN8-1)*Fd3b) = -2;
+ maxstep = min((CHo9*25)+cp3C,THgh+1);
+ HcVD = zeros(maxstep+26,1);
+ EXtr = [-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
+ uVKw = tqE6;
+ elseif HcVD(step) == 0
+ continue
+ else
+ uVKw = find(z6WH == step);
end
+ yLXP = numel(uVKw);
+ for Naeu = 1:yLXP
+ wGfT = uVKw(Naeu);
+ for IDf_ = 1:2
+ A8mr = wGfT + EXtr(IDf_) * Fd3b;
+ iYoI = z6WH(A8mr);
+ if iYoI == -2
+ path = YwNf(A8mr,step+1);
+ return
+ elseif iYoI == -1
+ if B(A8mr) == 0
+ z6WH(A8mr) = step+1; HcVD(step+1) = 1;
+ yJJG(A8mr) = wGfT;
+ elseif UGqt(A8mr)
+ z6WH(A8mr) = step+26; HcVD(step+26) = 1;
+ yJJG(A8mr) = wGfT;
+ EYWc(A8mr) = true;
+ end
+ end
+ end
+ for IDf_ = 1:2
+ A8mr = wGfT + EXtr(IDf_);
+ iYoI = z6WH(A8mr);
+ if iYoI == -2
+ path = YwNf(A8mr,step+1);
+ return
+ elseif iYoI == -1
+ if B(A8mr) == 0
+ z6WH(A8mr) = step+1; HcVD(step+1) = 1;
+ yJJG(A8mr) = wGfT;
+ elseif lirh(A8mr)
+ z6WH(A8mr) = step+26; HcVD(step+26) = 1;
+ yJJG(A8mr) = wGfT;
+ EYWc(A8mr) = 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 = NdoG(B,rowS,colS,OwhW,DAn8,pmPS,p8Xc,THgh)
+ [Fd3b LeaN] = size(B);
+ LLYz = zeros(Fd3b,LeaN);
+ za_x = zeros(Fd3b,LeaN);
+ z6WH = -ones(Fd3b,LeaN);
+ z6WH(rowS+(colS-1)*Fd3b) = 0;
+ z6WH(OwhW+(DAn8-1)*Fd3b) = -2;
+ l2Hd = zeros(Fd3b*LeaN,1);
+ BXll = zeros(Fd3b*LeaN,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
+ l2Hd(1:count) = rowS;
+ BXll(1:count) = colS;
+ h1Wj=[-1 1 0 0];
+ hAcH=[0 0 -1 1];
+ for step = 0:min(p8Xc,THgh)
+ if count < 1, break, end
+ yLXP = count;
+ GbkR = l2Hd(1:yLXP);
+ VNkd = BXll(1:yLXP);
+ count = 0;
+ for Naeu = 1:yLXP
+ LA_B = VNkd(Naeu);
+ wGfT = GbkR(Naeu);
+ for gSjj=1:4
+ hAYI = wGfT + h1Wj(gSjj);
+ Abas = LA_B + hAcH(gSjj);
+ A8mr = hAYI + (Abas-1)*Fd3b;
+ iYoI = z6WH(A8mr);
+ if iYoI == -2
+ XEIH=step+1;
+ LLYz(hAYI,Abas) = GbkR(Naeu);
+ za_x(hAYI,Abas) = VNkd(Naeu);
+ path = zeros(XEIH,4);
+ for Osul = 1:XEIH
+ path(Osul,1:2) = [hAYI Abas];
+ EnGy = LLYz(hAYI,Abas);
+ dcFT = za_x(hAYI,Abas);
+ path(Osul,3:4) = [EnGy dcFT];
+ hAYI = EnGy;
+ Abas = dcFT;
end
+ return
+ end
+ if iYoI == -1 && B(A8mr) == 0
+ z6WH(A8mr) = step+1;
+ LLYz(A8mr) = wGfT;
+ za_x(A8mr) = LA_B;
+ count = count + 1; l2Hd(count) = hAYI; BXll(count) = Abas;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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