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;
+ tLiF=315;
+ PwKm = rand(43,1);
+ W=zjuq(B);
+ WEUK = ta1t(B,W);
+ [Rq7L,hpCC] = size(B);
+ rrPF = B(Rq7L:-1:1,:);
+ rrPF = rrPF.';
+ [Nxel,rvjg] = BRzs(rrPF,[1 2],[1 2],4*Rq7L*hpCC);
+ if WEUK > rvjg
+ W = [Rq7L-Nxel(:,2)+1 Nxel(:,1) Rq7L-Nxel(:,4)+1 Nxel(:,3)];
+ WEUK=rvjg;
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;
+ I243=rand('state');
+ rand(tLiF,1);
+ if WEUK>1000 && rand<.5
+ [Nxel,rvjg] = BRzs(rrPF,[1 2],[1 2],4*Rq7L*hpCC);
+ if WEUK > rvjg
+ W = [Rq7L-Nxel(:,2)+1 Nxel(:,1) Rq7L-Nxel(:,4)+1 Nxel(:,3)];
+ WEUK=rvjg;
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 WEUK>1000 && rand<.5
+ [Nxel,rvjg] = BRzs(rrPF,[1 2],[1 2],4*Rq7L*hpCC);
+ if WEUK > rvjg
+ W = [Rq7L-Nxel(:,2)+1 Nxel(:,1) Rq7L-Nxel(:,4)+1 Nxel(:,3)];
+ WEUK=rvjg;
+ end
+ end
+ rand('state',I243);
+ end
+ function [W,WEUK] = BRzs(W03D,cSCD,gGc9,gLkm)
+ [PINX,uHCZ]=size(W03D);
+ SMGQ= -ones(PINX+2,uHCZ+2);
+ SMGQ(2:end-1,2:end-1)=W03D;
+ vGvV = SMGQ;
+ i_xW = 4;
+ if size(vGvV,2) > 20
+ QNDn = 4;
+ owB4 = 8;
+ egft = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ QNDn = 3;
+ owB4 = 7;
+ egft = 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
+ WEUK = inf;
+ vute = [1 2;2 1];
+ CbZP = [1 3;3 1];
+ CzZ_ = [3 2 1;1 2 3];
+ for ZZON = cSCD
+ if ZZON == 2
+ [U589 jdb7] = sGcU(vGvV,QNDn,vute(ZZON,:));
+ [nQIc cXjD] = RR5c(jdb7,U589,owB4,CbZP(ZZON,:));
+ [M_GG YXwo] = RR5c(cXjD,nQIc,egft,CbZP(ZZON,:));
+ else
+ [U589 jdb7] = sGcU(vGvV,4,vute(ZZON,:));
+ [M_GG YXwo] = RR5c(jdb7,U589,11,CbZP(ZZON,:));
end
+ for i2EC = gGc9
+ QEF7 = z1RN(vGvV,YXwo,M_GG,i_xW,egft,CzZ_(i2EC,:))-1;
+ GqYP = ta1t(W03D,QEF7);
+ if GqYP <= WEUK
+ WEUK = GqYP;
+ W = QEF7;
+ i_xW = i_xW - 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 KA6y = ta1t(B,W)
+ PINX=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*PINX)=0;
+ B(W(:,3)+(W(:,4)-1)*PINX)=0;
+ KA6y=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 [giF_ GIw3] = OXlT(B,T01x)
+ Th9N = sort(B(B>0),'descend');
+ S7tE = size(Th9N,1);
+ if S7tE < 1
+ giF_ = [];
+ GIw3 = 0;
+ return
+ end
+ FUxR=Th9N(diff([0;Th9N])~=0);
+ giF_ = zeros(nnz(FUxR),3);
+ FnAg=histc(Th9N,FUxR(end:-1:1));
+ giF_(:,1)=FUxR;
+ giF_(:,2)=FnAg(end:-1:1);
+ GIw3=nnz(FUxR);
+ if T01x < 3, return, end
+ for qwUC = 1:GIw3
+ if giF_(qwUC,2) >= 2
+ HO4I = giF_(qwUC,1);
+ [sixk D13Q] = find(B == HO4I);
+ WiqQ = 0;
+ KmMM = size(sixk,1);
+ WiqQ=sum(abs(diff(sixk))+abs(diff(D13Q)));
+ giF_(qwUC,3) = giF_(qwUC,2)*HO4I - 0.85 * WiqQ;
+ end
+ end
+ end
+ function [W B] = sGcU(B,egft,T01x)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [giF_ GIw3] = OXlT(B,T01x);
+ if GIw3 < 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
+ giF_=sortrows(giF_,-T01x);
+ for qwUC = 1:GIw3
+ if giF_(qwUC,2) >= 2
+ HO4I = giF_(qwUC,1);
+ [sixk D13Q] = find(B == HO4I);
+ KmMM = size(sixk,1);
+ B3EU = KmMM*(KmMM-1)/2;
+ dist = zeros(B3EU,3);
+ [KqDr dCNg]=find(tril(ones(KmMM),-1));
+ dist(:,1)=dCNg;
+ dist(:,2)=KqDr;
+ dist(:,3)=abs(D13Q(KqDr)-D13Q(dCNg))+abs(sixk(KqDr)-sixk(dCNg));
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ S7tE = 0;
+ for ZZON = 1:B3EU
+ if dist(ZZON,3) > egft+1
+ break
end
+ tbC4 = dist(ZZON,1);
+ vaj5 = dist(ZZON,2);
+ path = FUz5(B,[sixk(tbC4); sixk(vaj5)], [D13Q(tbC4); D13Q(vaj5)], -HO4I, egft, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ S7tE = 2;
+ edit = [1:(tbC4-1) (tbC4+1):(vaj5-1) (vaj5+1):KmMM];
+ sixk = [sixk(tbC4); sixk(vaj5); sixk(edit)];
+ D13Q = [D13Q(tbC4); D13Q(vaj5); D13Q(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 S7tE < 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 eT4N = 3:KmMM
+ [SLvu NR1w] = find(B == -HO4I);
+ uQuc = size(SLvu,1);
+ B3EU = uQuc * (KmMM - S7tE);
+ uGHw = (1:uQuc*KmMM)';
+ vaj5=mod(uGHw-1,KmMM)+1;
+ tbC4=ceil(uGHw/KmMM);
+ cJd8 = (vaj5>S7tE);
+ tbC4 = tbC4(cJd8);
+ vaj5 = vaj5(cJd8);
+ WiqQ = abs(SLvu(tbC4)-sixk(vaj5)) + abs(NR1w(tbC4)-D13Q(vaj5));
+ dist = [tbC4,vaj5,WiqQ];
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ c7mQ = false(KmMM,1);
+ BZyp = false;
+ for ZZON = 1:B3EU
+ if dist(ZZON,3) > egft+1
+ break
end
-
+ vaj5 = dist(ZZON,2);
+ if c7mQ(vaj5)
+ 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
-
+ tbC4 = dist(ZZON,1);
+ path = FUz5(B,[SLvu(tbC4); sixk(vaj5)], [NR1w(tbC4); D13Q(vaj5)], -HO4I, egft, HO4I);
+ c7mQ(vaj5)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ S7tE = S7tE + 1;
+ BZyp = true;
+ sixk([eT4N vaj5]) = sixk([vaj5 eT4N]);
+ D13Q([eT4N vaj5]) = D13Q([vaj5 eT4N]);
+ 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 ~BZyp
+ 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] = RR5c(B,W,cT1x,T01x)
+ [giF_ GIw3] = OXlT(B,T01x);
+ if GIw3 < 1, return, end
+ giF_=sortrows(giF_,-T01x);
+ for qwUC = 1:GIw3
+ HO4I = giF_(qwUC,1);
+ uQuc = sum(B == -HO4I);
+ if uQuc == 0
+ if giF_(qwUC,2) >= 2
+ [sixk D13Q] = find(B == HO4I);
+ KmMM = size(sixk,1);
+ B3EU = KmMM*(KmMM-1)*.5;
+ uGHw = (1:KmMM*KmMM)';
+ vaj5=mod(uGHw-1,KmMM)+1;
+ tbC4=ceil(uGHw/KmMM);
+ cJd8 = (tbC4<vaj5);
+ tbC4 = tbC4(cJd8);
+ vaj5 = vaj5(cJd8);
+ WiqQ = abs(sixk(tbC4)-sixk(vaj5)) + abs(D13Q(tbC4)-D13Q(vaj5));
+ dist = [tbC4,vaj5,WiqQ];
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ maxstep = min(cT1x,2*HO4I+1);
+ BZyp = false;
+ for ZZON = 1:B3EU
+ if dist(ZZON,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;
+ tbC4 = dist(ZZON,1);
+ vaj5 = dist(ZZON,2);
+ path = FUz5(B,[sixk(tbC4); sixk(vaj5)], [D13Q(tbC4); D13Q(vaj5)], -HO4I, cT1x, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ BZyp = true;
+ break
+ end
+ end
+ if ~BZyp
+ continue
+ end
+ end
+ end
+ [sixk D13Q] = find(B == HO4I);
+ FlSc = size(sixk,1);
+ maxstep = min(cT1x,HO4I+1);
+ for eT4N = 1:FlSc
+ [SLvu NR1w] = find(B == -HO4I);
+ uQuc = size(SLvu,1);
+ B3EU = uQuc * (FlSc-eT4N+1);
+ dist = zeros(B3EU,3);
+ ZZON = 0;
+ uGHw = (1:uQuc*FlSc)';
+ vaj5=mod(uGHw-1,FlSc)+1;
+ tbC4=ceil(uGHw/FlSc);
+ cJd8 = (vaj5>=eT4N);
+ tbC4 = tbC4(cJd8);
+ vaj5 = vaj5(cJd8);
+ WiqQ = abs(SLvu(tbC4)-sixk(vaj5)) + abs(NR1w(tbC4)-D13Q(vaj5));
+ dist = [tbC4,vaj5,WiqQ];
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ c7mQ = false(FlSc,1);
+ BZyp = false;
+ for ZZON = 1:B3EU
+ if dist(ZZON,3) > maxstep+1
+ break
+ end
+ vaj5 = dist(ZZON,2);
+ if c7mQ(vaj5)
+ randperm(4);
+ continue
+ end
+ tbC4 = dist(ZZON,1);
+ path = FUz5(B,[SLvu(tbC4); sixk(vaj5)], [NR1w(tbC4); D13Q(vaj5)], -HO4I, cT1x, 2*HO4I);
+ c7mQ(vaj5)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ BZyp = true;
+ sixk([eT4N vaj5]) = sixk([vaj5 eT4N]);
+ D13Q([eT4N vaj5]) = D13Q([vaj5 eT4N]);
+ break
+ end
+ end
+ if ~BZyp
+ break
+ end
+ end
+ end
+ end
+ function [uwvp THFM] = V_5h(SMGQ,B,path)
+ [HMzu i0DD] = size(B);
+ uwvp = SMGQ == 0;
+ THFM = uwvp;
+ uwvp(:,[1 i0DD]) = false;
+ THFM([1 HMzu],:) = false;
+ for qwUC = 1:size(path,1)
+ if path(qwUC,1) == path(qwUC,3)
+ uwvp(path(qwUC,1),path(qwUC,2)) = false;
+ uwvp(path(qwUC,3),path(qwUC,4)) = false;
+ end
+ if path(qwUC,2) == path(qwUC,4)
+ THFM(path(qwUC,1),path(qwUC,2)) = false;
+ THFM(path(qwUC,3),path(qwUC,4)) = false;
+ end
+ end
+ end
+ function B = F694(B,path,Mtfl)
+ B(path(1,1),path(1,2)) = Mtfl;
+ for qwUC = 1:size(path,1);
+ B(path(qwUC,3),path(qwUC,4)) = Mtfl;
+ end
+ end
+ function path = bncW(N6vt,qoQn,HMzu,fcJS)
+ path = zeros(fcJS,4);
+ jtzZ = mod(N6vt,HMzu);
+ nB9k = ceil(N6vt/HMzu);
+ for eT4N = 1:fcJS
+ path(eT4N,1:2) = [jtzZ nB9k];
+ N6vt = qoQn(N6vt);
+ jtzZ = mod(N6vt,HMzu);
+ nB9k = ceil(N6vt/HMzu);
+ path(eT4N,3:4) = [jtzZ nB9k];
+ end
+ end
+ function path = FUz5(B,sixk,D13Q,Mtfl,egft,Q613)
+ [HMzu i0DD] = size(B);
+ qoQn = zeros(HMzu,i0DD);
+ fwwV = -ones(HMzu,i0DD);
+ fwwV(sixk(2),D13Q(2)) = 0;
+ fwwV(sixk(1),D13Q(1)) = -2;
+ fwwV( B == Mtfl ) = -2;
+ nVUl = zeros(HMzu*i0DD,1);
+ nVUl(1) = sixk(2) + (D13Q(2)-1)*HMzu;
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
+ mgZZ = [-1 1 -HMzu HMzu];
+ gvcI = randperm(4);
+ for step = 0:min(egft,Q613)
+ if count < 1, break, end
+ KmMM = count;
+ N6vt = nVUl;
+ count = 0;
+ for qwUC = 1:KmMM
+ HhIr = N6vt(qwUC);
+ for ECxh=1:4
+ UPFW = HhIr + mgZZ(gvcI(ECxh));
+ oeO4 = fwwV(UPFW);
+ if oeO4 == -2
+ qoQn(UPFW) = HhIr;
+ path = bncW(UPFW,qoQn,HMzu,step+1);
+ return
end
+ if oeO4 == -1 && B(UPFW) == 0
+ fwwV(UPFW) = step+1;
+ qoQn(UPFW) = HhIr;
+ count = count + 1;
+ nVUl(count) = UPFW;
+ 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 = gYJA(B,uwvp,THFM,sixk,D13Q,Mtfl,i_xW,cT1x,Q613)
+ [HMzu i0DD] = size(B);
+ BIcb = false(HMzu,i0DD);
+ qoQn = zeros(HMzu,i0DD);
+ fwwV = -ones(HMzu,i0DD);
+ fwwV(sixk(1),D13Q(1)) = -2;
+ fwwV( B == Mtfl ) = -2;
+ maxstep = min((i_xW*27)+cT1x,Q613+1);
+ CPYt = zeros(maxstep+28,1);
+ ZBR8 = sixk(2) + (D13Q(2)-1)*HMzu;
+ CPYt(1) = ZBR8;
+ mgZZ = [-HMzu HMzu -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 CPYt(step)>0
+ HhIr = CPYt(step);
+ CPYt(step)=fwwV(HhIr);
+ for ECxh = 1:4
+ UPFW = HhIr + mgZZ(ECxh);
+ oeO4 = fwwV(UPFW);
+ if oeO4==-1
+ if B(UPFW) == 0
+ fwwV(UPFW) = CPYt(step+1);
+ CPYt(step+1) = UPFW;
+ qoQn(UPFW) = HhIr;
+ elseif (uwvp(UPFW)&&(ECxh<3)) || (THFM(UPFW)&&(ECxh>2))
+ fwwV(UPFW) = CPYt(step+26);
+ CPYt(step+26) = UPFW;
+ qoQn(UPFW) = HhIr;
+ BIcb(UPFW) = true;
end
+ end
+ if oeO4==-2
+ qoQn(UPFW) = HhIr;
+ jtzZ=mod(UPFW,HMzu);
+ nB9k=ceil(UPFW/HMzu);
+ path = zeros(step+1,4);
+ eT4N = 0;
+ while UPFW~=ZBR8
+ eT4N = eT4N + 1;
+ path(eT4N,1:2) = [jtzZ nB9k]; UPFW = qoQn(UPFW);
+ jtzZ=mod(UPFW,HMzu);
+ nB9k=ceil(UPFW/HMzu);
+ path(eT4N,3:4) = [jtzZ nB9k];
+ if BIcb(jtzZ,nB9k)
+ eT4N = eT4N + 1;
+ path(eT4N,:) = [jtzZ nB9k jtzZ nB9k];
+ end
+ end
+ path = path(1:eT4N,:);
+ 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 = zjuq(B)
+ [W,WEUK] = iIYY(B);
+ RA5M = 0;
+ KM7D = round(mod(B(:),2));
+ if WEUK < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [tmzZ,Ckko] = 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];
+ [CbpP,JL_U] = iIYY(B);
+ if WEUK > JL_U
+ W = [tmzZ-CbpP(:,2)+1 Ckko-CbpP(:,1)+1 tmzZ-CbpP(:,4)+1 Ckko-CbpP(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if KM7D~=RA5M; 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,WEUK] = iIYY(B)
+ [PINX,uHCZ]=size(B);
+ TvS3=nan(PINX+2,uHCZ+2);
+ TvS3(2:end-1,2:end-1)=B;
+ vGvV = TvS3;
+ i_xW = 4;
+ if size(vGvV,2) > 20
+ QNDn = 4;
+ owB4 = 8;
+ egft = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ QNDn = 3;
+ owB4 = 7;
+ egft = 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
+ WEUK = inf;
+ vute = [1 2;2 1];
+ CbZP = [1 3;3 1];
+ CzZ_ = [3 2 1;1 2 3];
+ for ZZON = 1:2
+ if ZZON == 2
+ [U589 jdb7] = DxIJ(vGvV,QNDn,vute(ZZON,:));
+ [nQIc cXjD] = OZro(jdb7,U589,owB4,CbZP(ZZON,:));
+ [M_GG YXwo] = OZro(cXjD,nQIc,egft,CbZP(ZZON,:));
+ else
+ [U589 jdb7] = DxIJ(vGvV,4,vute(ZZON,:));
+ [M_GG YXwo] = OZro(jdb7,U589,11,CbZP(ZZON,:));
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 i2EC = 1:2
+ if ZZON == 2 && i2EC == 2 && WEUK > 2100, return, end
+ QEF7 = z1RN(vGvV,YXwo,M_GG,i_xW,egft,CzZ_(i2EC,:))-1;
+ GqYP = ta1t(B,QEF7);
+ if GqYP <= WEUK
+ WEUK = GqYP;
+ W = QEF7;
+ i_xW = i_xW - 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 PINX*uHCZ > 290; return; end
+ Vw4g = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if Vw4g <= 4
+ XFBm = Nv0d(B);
+ NYga = ta1t(B,XFBm);
+ if NYga < WEUK
+ W = XFBm;
+ WEUK = NYga;
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 = ySbC(B,sixk,D13Q,Mtfl,egft,Q613)
+ function path = k_r_(WBzF,XNQN,Di8u)
+ AO8X(WBzF,XNQN) = A3Du(qwUC);
+ KUUd(WBzF,XNQN) = X1WJ(qwUC);
+ path = zeros(Di8u,4);
+ for bif9 = 1:Di8u
+ path(bif9,1:2) = [WBzF XNQN];
+ zzao = AO8X(WBzF,XNQN);
+ VkEz = KUUd(WBzF,XNQN);
+ path(bif9,3:4) = [zzao VkEz];
+ WBzF = zzao;
+ XNQN = VkEz;
+ end
+ end
+ [HMzu i0DD] = size(B);
+ AO8X = zeros(HMzu,i0DD);
+ KUUd = zeros(HMzu,i0DD);
+ fwwV = -ones(HMzu,i0DD);
+ fwwV(sixk(2),D13Q(2)) = 0;
+ fwwV(sixk(1),D13Q(1)) = -2;
+ fwwV( B == Mtfl ) = -2;
+ bQea = zeros(HMzu*i0DD,1);
+ LTpa = zeros(HMzu*i0DD,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
+ bQea(1) = sixk(2);
+ LTpa(1) = D13Q(2);
+ hCg6=[-1 1 0 0];
+ D04X=[0 0 -1 1];
+ for step = 0:min(egft,Q613)
+ if count < 1, break, end
+ KmMM = count;
+ A3Du = bQea(1:KmMM);
+ X1WJ = LTpa(1:KmMM);
+ count = 0;
+ for qwUC = 1:KmMM
+ BTPl = X1WJ(qwUC);
+ HhIr = A3Du(qwUC);
+ for ECxh=1:4
+ WBzF = HhIr + hCg6(ECxh);
+ XNQN = BTPl + D04X(ECxh);
+ UPFW = WBzF + (XNQN-1)*HMzu;
+ oeO4 = fwwV(UPFW);
+ if oeO4 == -2
+ path = k_r_(WBzF,XNQN,step+1);
+ return
+ elseif oeO4 == -1 && B(UPFW) == 0
+ fwwV(UPFW) = step+1;
+ AO8X(UPFW) = HhIr;
+ KUUd(UPFW) = BTPl;
+ count = count + 1; bQea(count) = WBzF; LTpa(count) = XNQN;
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 fK6b = Nv0d(vaj5)
+ HO4I = unique(vaj5);
+ HO4I(1) = [];
+ ztks = zeros(size(HO4I));
+ for qwUC = 1:length(ztks)
+ ztks(qwUC) = nnz(HO4I(qwUC) == vaj5(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for qwUC = 1:length(ztks)
+ if ztks(qwUC) == 1
+ vaj5(HO4I(qwUC) == vaj5(:)) = -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
+ vu2N = zeros(size(vaj5)+2);
+ O8_o = repmat(-1,size(vu2N));
+ O8_o(2:end-1,2:end-1) = vaj5;
+ fK6b = [];
+ [yEDk, C9GU] = find(O8_o>0);
+ WiqQ = (size(O8_o,1)/2 - yEDk).^2 + (size(O8_o,2)/2 - C9GU).^2;
+ [WiqQ, order] = sort(WiqQ);
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 GIw3 = 1:length(yEDk)-1
+ gFM0 = 0;
+ kL0Q = 32;
+ for qwUC = order
+ if vu2N(yEDk(qwUC), C9GU(qwUC))
+ continue
end
- w = w - 1;
+ [KA6y, o7PH, KobU] = KiT5(O8_o, vu2N, yEDk(qwUC), C9GU(qwUC), kL0Q);
+ if KA6y > gFM0
+ gFM0 = KA6y;
+ unqH = o7PH;
+ kL0Q = KobU;
+ if kL0Q == 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 gFM0 == 0
+ fK6b = fK6b - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ vu2N = F694(vu2N, unqH, O8_o(unqH(1,1), unqH(1,2)));
+ O8_o = F694(O8_o, unqH, O8_o(unqH(1,1), unqH(1,2)));
+ fK6b = [fK6b; unqH];
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;
+ fK6b = fK6b - 1;
end
+ function [gFM0, unqH, kL0Q] = KiT5(vaj5, vu2N, N6vt, X1WJ, Aw07)
+ gFM0 = 0;
+ unqH = [];
+ bif9 = [1 -1 0 0];
+ GIw3 = [0 0 1 -1];
+ if ~any(vu2N(:)==vaj5(N6vt,X1WJ))
+ vu2N = vaj5;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ O8_o = vaj5;
+ O8_o(O8_o>0) = -1;
+ O8_o(N6vt,X1WJ) = 1;
+ kL0Q = Inf;
+ HO4I = vaj5(N6vt,X1WJ);
+ for qwUC = 1:Aw07-2
+ [yEDk, C9GU] = find(O8_o==qwUC);
+ for ztks = 1:length(yEDk)
+ for vmdW = 1:4
+ l8Vd = yEDk(ztks) + bif9(vmdW);
+ n2bg = C9GU(ztks) + GIw3(vmdW);
+ if vu2N(l8Vd,n2bg) == HO4I && ~(l8Vd == N6vt && n2bg == X1WJ)
+ kL0Q = qwUC;
+ break
+ end
+ hn9i = O8_o(l8Vd,n2bg);
+ if hn9i == 0
+ O8_o(l8Vd,n2bg) = qwUC+1;
+ end
+ end
+ if kL0Q < Inf
+ break
+ end
+ end
+ if kL0Q < Inf
+ break
+ end
+ end
+ if kL0Q == Inf
+ return
+ end
+ gFM0 = vaj5(N6vt,X1WJ) - kL0Q;
+ if kL0Q == 1
+ unqH = [N6vt, X1WJ, l8Vd, n2bg];
+ return
+ end
+ unqH = zeros(kL0Q,4);
+ for step = kL0Q:-1:1
+ for vmdW = 1:4
+ rhkl = l8Vd + bif9(vmdW);
+ BVHE = n2bg + GIw3(vmdW);
+ if O8_o(rhkl, BVHE) == step
+ break
+ end
+ end
+ unqH(step,:) = [rhkl, BVHE, l8Vd, n2bg];
+ l8Vd = rhkl;
+ n2bg = BVHE;
+ end
+ end
+ function [W B] = DxIJ(B,egft,T01x)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [giF_ GIw3] = OXlT(B,T01x);
+ if GIw3 < 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
+ giF_=sortrows(giF_,-T01x);
+ for qwUC = 1:GIw3
+ if giF_(qwUC,2) >= 2
+ HO4I = giF_(qwUC,1);
+ [sixk D13Q] = find(B == HO4I);
+ KmMM = size(sixk,1);
+ B3EU = KmMM*(KmMM-1)/2;
+ dist = zeros(B3EU,3);
+ ZZON = 0;
+ for tbC4 = 1:KmMM
+ for vaj5 = (tbC4+1):KmMM
+ ZZON = ZZON + 1;
+ dist(ZZON,1) = tbC4;
+ dist(ZZON,2) = vaj5;
+ dist(ZZON,3) = abs(sixk(tbC4)-sixk(vaj5)) + abs(D13Q(tbC4)-D13Q(vaj5));
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
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ b9sn = reshape(dist(:,1:2)',[],1);
+ S7tE = 0;
+ UJk2 = 1;
+ SJM2 = false(KmMM,1);
+ for qwUC=1:KmMM
+ yeoz = find( ~SJM2(b9sn(UJk2:end)) , 1 , 'first');
+ if isempty(yeoz)
+ break
end
+ tbC4 = b9sn(yeoz);
+ Distance = abs(sixk([1:tbC4-1,tbC4+1:end]')-sixk(tbC4)) + abs(D13Q([1:tbC4-1,tbC4+1:end]')-D13Q(tbC4));
+ if max(Distance)>egft-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 = YRI6(B,sixk(tbC4),D13Q(tbC4),sixk([1:tbC4-1,tbC4+1:end]'),D13Q([1:tbC4-1,tbC4+1:end]'), -HO4I, egft, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ S7tE = 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 S7tE < 2
+ continue
end
+ for bif9 = 3:KmMM
+ [SLvu NR1w] = find(B == -HO4I);
+ [sixk D13Q] = find(B == HO4I);
+ [JdGf,UHsB] = meshgrid(sixk,SLvu);
+ [WQZn,jMWa] = meshgrid(sixk,SLvu);
+ Distance = abs(JdGf-UHsB) + abs(WQZn-jMWa);
+ if max(Distance(:))>egft-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 = YRI6(B,SLvu,NR1w,sixk,D13Q, -HO4I, egft, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ BZyp = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = OZro(B,W,ys1O,T01x)
+ [giF_ GIw3] = OXlT(B,T01x);
+ if GIw3 < 1, return, end
+ giF_=sortrows(giF_,-T01x);
+ for qwUC = 1:GIw3
+ HO4I = giF_(qwUC,1);
+ uQuc = sum(B == -HO4I);
+ if uQuc == 0
+ if giF_(qwUC,2) >= 2
+ [sixk D13Q] = find(B == HO4I);
+ KmMM = size(sixk,1);
+ B3EU = KmMM*(KmMM-1)/2;
+ dist = zeros(B3EU,3);
+ ZZON = 0;
+ for tbC4 = 1:KmMM
+ for vaj5 = (tbC4+1):KmMM
+ ZZON = ZZON + 1;
+ dist(ZZON,1) = tbC4;
+ dist(ZZON,2) = vaj5;
+ dist(ZZON,3) = abs(sixk(tbC4)-sixk(vaj5)) + abs(D13Q(tbC4)-D13Q(vaj5));
+ end
+ end
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ maxstep = min(ys1O,2*HO4I+1);
+ BZyp = false;
+ for ZZON = 1:B3EU
+ if dist(ZZON,3) > maxstep+1
+ break
+ end
+ tbC4 = dist(ZZON,1);
+ vaj5 = dist(ZZON,2);
+ path = ySbC(B,[sixk(tbC4); sixk(vaj5)], [D13Q(tbC4); D13Q(vaj5)], -HO4I, ys1O, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ BZyp = true;
+ break
+ end
+ end
+ if ~BZyp
+ continue
+ end
+ end
+ end
+ [sixk D13Q] = find(B == HO4I);
+ HDcu = size(sixk,1);
+ maxstep = min(ys1O,HO4I+1);
+ for bif9 = 1:HDcu
+ [SLvu NR1w] = find(B == -HO4I);
+ [sixk D13Q] = find(B == HO4I);
+ BZyp = false;
+ path = YRI6(B,SLvu,NR1w,sixk,D13Q, -HO4I, ys1O, HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ BZyp = true;
+ end
+ if ~BZyp
+ break
+ end
+ end
+ end
+ end
+ function [W B] = z1RN(TvS3,B,W,i_xW,ys1O,T01x)
+ function GnDY()
+ for fK6b = 1:size(path,1);
+ if path(fK6b,1) == path(fK6b,3)
+ eYmK(path(fK6b,1),path(fK6b,2)) = false;
+ eYmK(path(fK6b,3),path(fK6b,4)) = false;
+ if path(fK6b,2) == path(fK6b,4)
+ B(path(fK6b,1),path(fK6b,2)) = -9999;
+ end
+ end
+ if path(fK6b,2) == path(fK6b,4)
+ Jtlc(path(fK6b,1),path(fK6b,2)) = false;
+ Jtlc(path(fK6b,3),path(fK6b,4)) = false;
+ end
+ end
+ end
+ [eYmK Jtlc] = V_5h(TvS3,B,W);
+ [giF_ GIw3] = OXlT(B,T01x);
+ if GIw3 < 1, return, end
+ giF_=sortrows(giF_,-T01x);
+ for qwUC = 1:GIw3
+ HO4I = giF_(qwUC,1);
+ uQuc = sum(B == -HO4I);
+ if uQuc == 0
+ if giF_(qwUC,2) >= 2
+ [sixk D13Q] = find(B == HO4I);
+ KmMM = size(sixk,1);
+ B3EU = KmMM*(KmMM-1)/2;
+ dist = zeros(B3EU,3);
+ ZZON = 0;
+ for tbC4 = 1:KmMM
+ for vaj5 = (tbC4+1):KmMM
+ ZZON = ZZON + 1;
+ dist(ZZON,1) = tbC4;
+ dist(ZZON,2) = vaj5;
+ dist(ZZON,3) = abs(sixk(tbC4)-sixk(vaj5)) + abs(D13Q(tbC4)-D13Q(vaj5));
+ end
+ end
+ [WiqQ eVfq] = sort(dist(:,3));
+ dist = dist(eVfq,:);
+ maxstep = min((i_xW*25)+ys1O,2*HO4I+1);
+ BZyp = false;
+ for ZZON = 1:B3EU
+ if dist(ZZON,3) > maxstep+1
+ break
+ end
+ tbC4 = dist(ZZON,1);
+ vaj5 = dist(ZZON,2);
+ path = gYJA(B,eYmK,Jtlc,[sixk(tbC4); sixk(vaj5)], [D13Q(tbC4); D13Q(vaj5)], -HO4I, i_xW, ys1O, 2*HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ GnDY();
+ BZyp = true;
+ break
+ end
+ end
+ if ~BZyp
+ continue
+ end
+ end
+ end
+ [sixk D13Q] = find(B == HO4I);
+ HDcu = size(sixk,1);
+ maxstep = min((i_xW*25)+ys1O,HO4I+1);
+ for bif9 = 1:HDcu
+ [SLvu NR1w] = find(B == -HO4I);
+ [sixk D13Q] = find(B == HO4I);
+ BZyp = false;
+ path = nSUA(B,eYmK,Jtlc,SLvu,NR1w,sixk,D13Q, -HO4I, i_xW, ys1O, HO4I);
+ if size(path,1) > 0
+ W = [W; path];
+ B = F694(B,path,-HO4I);
+ GnDY();
+ BZyp = true;
+ end
+ if ~BZyp
+ break
+ end
+ end
+ end
+ end
+ function path = nSUA(B,uwvp,THFM,rowS,colS,Mzw2,AVHH,Mtfl,i_xW,cT1x,Q613)
+ function path = bncW(UPFW,step)
+ qoQn(UPFW) = HhIr;
+ path = zeros(step,4);
+ eT4N = 0;
+ QrT5 = 0;
+ usfW = zeros(step,1);
+ pq1c = zeros(step,1);
+ B7TG = zeros(step,1);
+ while isempty(find(zfqO==UPFW,1))
+ eT4N = eT4N + 1;
+ usfW(eT4N,1) = UPFW;
+ bOW1 = qoQn(UPFW);
+ pq1c(eT4N,1) = bOW1;
+ UPFW = bOW1;
+ if BIcb(UPFW)
+ QrT5 = QrT5 + 1;
+ B7TG(QrT5,1) = UPFW;
+ end
+ end
+ usfW = [ usfW(1:eT4N,:) ; B7TG(1:QrT5,1) ];
+ pq1c = [ pq1c(1:eT4N,:) ; B7TG(1:QrT5,1) ];
+ path = [ mod(usfW,HMzu) , ceil(usfW/HMzu) , mod(pq1c,HMzu) , ceil(pq1c/HMzu) ];
+ end
+ [HMzu i0DD] = size(B);
+ BIcb = false(HMzu,i0DD);
+ qoQn = zeros(HMzu,i0DD);
+ fwwV = -ones(HMzu,i0DD);
+ zfqO = rowS + (colS-1)*HMzu;
+ fwwV(zfqO) = 0;
+ fwwV(Mzw2 + (AVHH-1)*HMzu) = -2;
+ maxstep = min((i_xW*25)+cT1x,Q613+1);
+ xpV0 = zeros(maxstep+26,1);
+ oIzf = [-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
+ N6vt = zfqO;
+ elseif xpV0(step) == 0
+ continue
+ else
+ N6vt = find(fwwV == step);
end
+ KmMM = numel(N6vt);
+ for qwUC = 1:KmMM
+ HhIr = N6vt(qwUC);
+ for yiuE = 1:2
+ UPFW = HhIr + oIzf(yiuE) * HMzu;
+ oeO4 = fwwV(UPFW);
+ if oeO4 == -2
+ path = bncW(UPFW,step+1);
+ return
+ elseif oeO4 == -1
+ if B(UPFW) == 0
+ fwwV(UPFW) = step+1; xpV0(step+1) = 1;
+ qoQn(UPFW) = HhIr;
+ elseif uwvp(UPFW)
+ fwwV(UPFW) = step+26; xpV0(step+26) = 1;
+ qoQn(UPFW) = HhIr;
+ BIcb(UPFW) = true;
+ end
+ end
+ end
+ for yiuE = 1:2
+ UPFW = HhIr + oIzf(yiuE);
+ oeO4 = fwwV(UPFW);
+ if oeO4 == -2
+ path = bncW(UPFW,step+1);
+ return
+ elseif oeO4 == -1
+ if B(UPFW) == 0
+ fwwV(UPFW) = step+1; xpV0(step+1) = 1;
+ qoQn(UPFW) = HhIr;
+ elseif THFM(UPFW)
+ fwwV(UPFW) = step+26; xpV0(step+26) = 1;
+ qoQn(UPFW) = HhIr;
+ BIcb(UPFW) = 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 = YRI6(B,rowS,colS,LJNi,XTzf,Mtfl,egft,Q613)
+ [HMzu i0DD] = size(B);
+ AO8X = zeros(HMzu,i0DD);
+ KUUd = zeros(HMzu,i0DD);
+ fwwV = -ones(HMzu,i0DD);
+ fwwV(rowS+(colS-1)*HMzu) = 0;
+ fwwV(LJNi+(XTzf-1)*HMzu) = -2;
+ nVUl = zeros(HMzu*i0DD,1);
+ LTpa = zeros(HMzu*i0DD,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
+ nVUl(1:count) = rowS;
+ LTpa(1:count) = colS;
+ hCg6=[-1 1 0 0];
+ D04X=[0 0 -1 1];
+ for step = 0:min(egft,Q613)
+ if count < 1, break, end
+ KmMM = count;
+ A3Du = nVUl(1:KmMM);
+ X1WJ = LTpa(1:KmMM);
+ count = 0;
+ for qwUC = 1:KmMM
+ BTPl = X1WJ(qwUC);
+ HhIr = A3Du(qwUC);
+ for ECxh=1:4
+ WBzF = HhIr + hCg6(ECxh);
+ XNQN = BTPl + D04X(ECxh);
+ UPFW = WBzF + (XNQN-1)*HMzu;
+ oeO4 = fwwV(UPFW);
+ if oeO4 == -2
+ Di8u=step+1;
+ AO8X(WBzF,XNQN) = A3Du(qwUC);
+ KUUd(WBzF,XNQN) = X1WJ(qwUC);
+ path = zeros(Di8u,4);
+ for bif9 = 1:Di8u
+ path(bif9,1:2) = [WBzF XNQN];
+ zzao = AO8X(WBzF,XNQN);
+ VkEz = KUUd(WBzF,XNQN);
+ path(bif9,3:4) = [zzao VkEz];
+ WBzF = zzao;
+ XNQN = VkEz;
end
+ return
+ end
+ if oeO4 == -1 && B(UPFW) == 0
+ fwwV(UPFW) = step+1;
+ AO8X(UPFW) = HhIr;
+ KUUd(UPFW) = BTPl;
+ count = count + 1; nVUl(count) = WBzF; LTpa(count) = XNQN;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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