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;
+ RD_e=31667;
+ AwVP = rand(43,1);
+ W=e2tL(B);
+ fOCn = NZfo(B,W);
+ [iE6s,L4Ck] = size(B);
+ QzwA = B(iE6s:-1:1,:);
+ QzwA = QzwA.';
+ [ye50,Lzg6] = oGGt(QzwA,[1 2],[1 2],4*iE6s*L4Ck);
+ if fOCn > Lzg6
+ W = [iE6s-ye50(:,2)+1 ye50(:,1) iE6s-ye50(:,4)+1 ye50(:,3)];
+ fOCn=Lzg6;
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;
+ YFU3=rand('state');
+ rand(RD_e,1);
+ if fOCn>1000
+ [ye50,Lzg6] = oGGt(QzwA,[1 2],[1 2],4*iE6s*L4Ck);
+ if fOCn > Lzg6
+ W = [iE6s-ye50(:,2)+1 ye50(:,1) iE6s-ye50(:,4)+1 ye50(:,3)];
+ fOCn=Lzg6;
end
-
end
-
-
- function [W,S] = sunday(B0,x000,y000,th000)
- [nR,nC]=size(B0);
- Borig= -ones(nR+2,nC+2);
- Borig(2:end-1,2:end-1)=B0;
- Bedit = Borig;
-
- maxbridges = 4;
-
- if size(Bedit,2) > 18
- cutfirst = 4;
- cutsecond = 8;
- cutoff = 18;
+ rand('state',YFU3);
+ end
+ function [W,fOCn] = oGGt(ZvhG,tjM2,bQKg,K9bK)
+ [yao5,ogz4]=size(ZvhG);
+ GoKe= -ones(yao5+2,ogz4+2);
+ GoKe(2:end-1,2:end-1)=ZvhG;
+ BePI = GoKe;
+ fEP5 = 4;
+ if size(BePI,2) > 20
+ jvx3 = 4;
+ ugZk = 8;
+ fv4p = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ jvx3 = 3;
+ ugZk = 7;
+ fv4p = 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
+ fOCn = inf;
+ Tgys = [1 2;2 1];
+ ptgd = [1 3;3 1];
+ i8wR = [3 2 1;1 2 3];
+ for gyrE = tjM2
+ if gyrE == 2
+ [wBxP PfU4] = XwtM(BePI,jvx3,Tgys(gyrE,:));
+ [hdFd gopB] = LDTx(PfU4,wBxP,ugZk,ptgd(gyrE,:));
+ [aXO8 GE8z] = LDTx(gopB,hdFd,fv4p,ptgd(gyrE,:));
+ else
+ [wBxP PfU4] = XwtM(BePI,4,Tgys(gyrE,:));
+ [aXO8 GE8z] = LDTx(PfU4,wBxP,11,ptgd(gyrE,:));
end
+ for vxvf = bQKg
+ VppK = DbkR(BePI,GE8z,aXO8,fEP5,fv4p,i8wR(vxvf,:))-1;
+ tVBm = NZfo(ZvhG,VppK);
+ if tVBm <= fOCn
+ fOCn = tVBm;
+ W = VppK;
+ fEP5 = fEP5 - 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 ATh2 = NZfo(B,W)
+ yao5=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*yao5)=0;
+ B(W(:,3)+(W(:,4)-1)*yao5)=0;
+ ATh2=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 [xD60 XM1q] = h8p4(B,b5Ly)
+ KsOQ = sort(B(B>0),'descend');
+ Tl2v = size(KsOQ,1);
+ if Tl2v < 1
+ xD60 = [];
+ XM1q = 0;
+ return
+ end
+ I3QY=KsOQ(diff([0;KsOQ])~=0);
+ xD60 = zeros(nnz(I3QY),3);
+ yDUb=histc(KsOQ,I3QY(end:-1:1));
+ xD60(:,1)=I3QY;
+ xD60(:,2)=yDUb(end:-1:1);
+ XM1q=nnz(I3QY);
+ if b5Ly < 3, return, end
+ for PlBQ = 1:XM1q
+ if xD60(PlBQ,2) >= 2
+ F2of = xD60(PlBQ,1);
+ [gzu7 pYk1] = find(B == F2of);
+ TeIP = 0;
+ zQns = size(gzu7,1);
+ TeIP=sum(abs(diff(gzu7))+abs(diff(pYk1)));
+ xD60(PlBQ,3) = xD60(PlBQ,2)*F2of - 0.85 * TeIP;
+ end
+ end
+ end
+ function [W B] = XwtM(B,fv4p,b5Ly)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [xD60 XM1q] = h8p4(B,b5Ly);
+ if XM1q < 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
+ xD60=sortrows(xD60,-b5Ly);
+ for PlBQ = 1:XM1q
+ if xD60(PlBQ,2) >= 2
+ F2of = xD60(PlBQ,1);
+ [gzu7 pYk1] = find(B == F2of);
+ zQns = size(gzu7,1);
+ N0qW = zQns*(zQns-1)/2;
+ dist = zeros(N0qW,3);
+ [LZH2 sQN5]=find(tril(ones(zQns),-1));
+ dist(:,1)=sQN5;
+ dist(:,2)=LZH2;
+ dist(:,3)=abs(pYk1(LZH2)-pYk1(sQN5))+abs(gzu7(LZH2)-gzu7(sQN5));
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ Tl2v = 0;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > fv4p+1
+ break
end
+ oC9c = dist(gyrE,1);
+ qUGz = dist(gyrE,2);
+ path = Uiep(B,[gzu7(oC9c); gzu7(qUGz)], [pYk1(oC9c); pYk1(qUGz)], -F2of, fv4p, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ Tl2v = 2;
+ edit = [1:(oC9c-1) (oC9c+1):(qUGz-1) (qUGz+1):zQns];
+ gzu7 = [gzu7(oC9c); gzu7(qUGz); gzu7(edit)];
+ pYk1 = [pYk1(oC9c); pYk1(qUGz); pYk1(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 Tl2v < 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 qnzB = 3:zQns
+ [BsKp mrYg] = find(B == -F2of);
+ STAN = size(BsKp,1);
+ N0qW = STAN * (zQns - Tl2v);
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:STAN
+ for qUGz = (Tl2v+1):zQns
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(BsKp(oC9c)-gzu7(qUGz)) + abs(mrYg(oC9c)-pYk1(qUGz));
end
-
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
-
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ tLDv = false(zQns,1);
+ JVjm = false;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > fv4p+1
+ break
end
-
+ qUGz = dist(gyrE,2);
+ if tLDv(qUGz)
+ randperm(4);
+ continue
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
+ oC9c = dist(gyrE,1);
+ path = Uiep(B,[BsKp(oC9c); gzu7(qUGz)], [mrYg(oC9c); pYk1(qUGz)], -F2of, fv4p, F2of);
+ tLDv(qUGz)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ Tl2v = Tl2v + 1;
+ JVjm = true;
+ gzu7([qnzB qUGz]) = gzu7([qUGz qnzB]);
+ pYk1([qnzB qUGz]) = pYk1([qUGz qnzB]);
+ 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;
+ if ~JVjm
+ break
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
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;
+ end
+ function [W B] = LDTx(B,W,eQcO,b5Ly)
+ [xD60 XM1q] = h8p4(B,b5Ly);
+ if XM1q < 1, return, end
+ xD60=sortrows(xD60,-b5Ly);
+ for PlBQ = 1:XM1q
+ F2of = xD60(PlBQ,1);
+ STAN = sum(B == -F2of);
+ if STAN == 0
+ if xD60(PlBQ,2) >= 2
+ [gzu7 pYk1] = find(B == F2of);
+ zQns = size(gzu7,1);
+ N0qW = zQns*(zQns-1)*.5;
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:zQns
+ for qUGz = (oC9c+1):zQns
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(gzu7(oC9c)-gzu7(qUGz)) + abs(pYk1(oC9c)-pYk1(qUGz));
+ end
+ end
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ maxstep = min(eQcO,2*F2of+1);
+ JVjm = false;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > maxstep+1
+ break
+ end
+ oC9c = dist(gyrE,1);
+ qUGz = dist(gyrE,2);
+ path = Uiep(B,[gzu7(oC9c); gzu7(qUGz)], [pYk1(oC9c); pYk1(qUGz)], -F2of, eQcO, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ JVjm = true;
+ break
+ end
+ end
+ if ~JVjm
+ continue
+ end
+ end
+ end
+ [gzu7 pYk1] = find(B == F2of);
+ CEoe = size(gzu7,1);
+ maxstep = min(eQcO,F2of+1);
+ for qnzB = 1:CEoe
+ [BsKp mrYg] = find(B == -F2of);
+ STAN = size(BsKp,1);
+ N0qW = STAN * (CEoe-qnzB+1);
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:STAN
+ for qUGz = qnzB:CEoe
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(BsKp(oC9c)-gzu7(qUGz)) + abs(mrYg(oC9c)-pYk1(qUGz));
+ end
+ end
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ tLDv = false(CEoe,1);
+ JVjm = false;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > maxstep+1
+ break
+ end
+ qUGz = dist(gyrE,2);
+ if tLDv(qUGz)
+ randperm(4);
+ continue
+ end
+ oC9c = dist(gyrE,1);
+ path = Uiep(B,[BsKp(oC9c); gzu7(qUGz)], [mrYg(oC9c); pYk1(qUGz)], -F2of, eQcO, 2*F2of);
+ tLDv(qUGz)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ JVjm = true;
+ gzu7([qnzB qUGz]) = gzu7([qUGz qnzB]);
+ pYk1([qnzB qUGz]) = pYk1([qUGz qnzB]);
+ break
+ end
+ end
+ if ~JVjm
+ break
+ end
+ end
+ end
+ end
+ function [vMbG umFX] = gLy8(GoKe,B,path)
+ [Stug BhjX] = size(B);
+ vMbG = GoKe == 0;
+ umFX = vMbG;
+ vMbG(:,[1 BhjX]) = false;
+ umFX([1 Stug],:) = false;
+ for PlBQ = 1:size(path,1)
+ if path(PlBQ,1) == path(PlBQ,3)
+ vMbG(path(PlBQ,1),path(PlBQ,2)) = false;
+ vMbG(path(PlBQ,3),path(PlBQ,4)) = false;
+ end
+ if path(PlBQ,2) == path(PlBQ,4)
+ umFX(path(PlBQ,1),path(PlBQ,2)) = false;
+ umFX(path(PlBQ,3),path(PlBQ,4)) = false;
+ end
+ end
+ end
+ function B = ZXyQ(B,path,DNYn)
+ B(path(1,1),path(1,2)) = DNYn;
+ for PlBQ = 1:size(path,1);
+ B(path(PlBQ,3),path(PlBQ,4)) = DNYn;
+ end
+ end
+ function path = dk7y(sPr0,Kojf,Stug,WIhb)
+ path = zeros(WIhb,4);
+ of7C = mod(sPr0,Stug);
+ sR4p = ceil(sPr0/Stug);
+ for qnzB = 1:WIhb
+ path(qnzB,1:2) = [of7C sR4p];
+ sPr0 = Kojf(sPr0);
+ of7C = mod(sPr0,Stug);
+ sR4p = ceil(sPr0/Stug);
+ path(qnzB,3:4) = [of7C sR4p];
+ end
+ end
+ function path = Uiep(B,gzu7,pYk1,DNYn,fv4p,mEYo)
+ [Stug BhjX] = size(B);
+ Kojf = zeros(Stug,BhjX);
+ Upc4 = -ones(Stug,BhjX);
+ Upc4(gzu7(2),pYk1(2)) = 0;
+ Upc4(gzu7(1),pYk1(1)) = -2;
+ Upc4( B == DNYn ) = -2;
+ sGon = zeros(Stug*BhjX,1);
+ sGon(1) = gzu7(2) + (pYk1(2)-1)*Stug;
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
+ jyZW = [-1 1 -Stug Stug];
+ S8UQ = randperm(4);
+ for step = 0:min(fv4p,mEYo)
+ if count < 1, break, end
+ zQns = count;
+ sPr0 = sGon;
+ count = 0;
+ for PlBQ = 1:zQns
+ KLma = sPr0(PlBQ);
+ for tk5y=1:4
+ LBTq = KLma + jyZW(S8UQ(tk5y));
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ Kojf(LBTq) = KLma;
+ path = dk7y(LBTq,Kojf,Stug,step+1);
+ return
end
+ if EqCf == -1 && B(LBTq) == 0
+ Upc4(LBTq) = step+1;
+ Kojf(LBTq) = KLma;
+ count = count + 1;
+ sGon(count) = LBTq;
+ 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 = OyS6(B,vMbG,umFX,gzu7,pYk1,DNYn,fEP5,eQcO,mEYo)
+ [Stug BhjX] = size(B);
+ t_1n = false(Stug,BhjX);
+ Kojf = zeros(Stug,BhjX);
+ Upc4 = -ones(Stug,BhjX);
+ Upc4(gzu7(1),pYk1(1)) = -2;
+ Upc4( B == DNYn ) = -2;
+ maxstep = min((fEP5*27)+eQcO,mEYo+1);
+ SIQe = zeros(maxstep+28,1);
+ SIQe(1) = gzu7(2) + (pYk1(2)-1)*Stug;
+ jyZW = [-Stug Stug -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 SIQe(step)>0
+ KLma = SIQe(step);
+ SIQe(step)=Upc4(KLma);
+ for tk5y = 1:4
+ LBTq = KLma + jyZW(tk5y);
+ EqCf = Upc4(LBTq);
+ if EqCf==-1
+ if B(LBTq) == 0
+ Upc4(LBTq) = SIQe(step+1);
+ SIQe(step+1) = LBTq;
+ Kojf(LBTq) = KLma;
+ elseif (vMbG(LBTq)&&(tk5y<3)) || (umFX(LBTq)&&(tk5y>2))
+ Upc4(LBTq) = SIQe(step+26);
+ SIQe(step+26) = LBTq;
+ Kojf(LBTq) = KLma;
+ t_1n(LBTq) = true;
end
+ end
+ if EqCf==-2
+ step=step+1;
+ Kojf(LBTq) = KLma;
+ of7C=mod(LBTq,Stug);
+ sR4p=ceil(LBTq/Stug);
+ path = zeros(step,4);
+ qnzB = 0;
+ while of7C ~= gzu7(2) || sR4p ~= pYk1(2)
+ qnzB = qnzB + 1;
+ path(qnzB,1:2) = [of7C sR4p];
+ LBTq = of7C + (sR4p-1)*Stug;
+ cZp0 = Kojf(LBTq);
+ MS9c=mod(cZp0,Stug);
+ OR94=ceil(cZp0/Stug);
+ path(qnzB,3:4) = [MS9c OR94];
+ of7C = MS9c;
+ sR4p = OR94;
+ if t_1n(of7C,sR4p)
+ qnzB = qnzB + 1;
+ path(qnzB,:) = [of7C sR4p of7C sR4p];
+ end
+ end
+ path = path(1:qnzB,:);
+ 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 = e2tL(B)
+ [W,fOCn] = rTPB(B);
+ lHIi = 0;
+ OQWL = round(mod(B(:),2));
+ if fOCn < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [eXzE,zasT] = 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];
+ [JOmr,nfDX] = rTPB(B);
+ if fOCn > nfDX
+ W = [eXzE-JOmr(:,2)+1 zasT-JOmr(:,1)+1 eXzE-JOmr(:,4)+1 zasT-JOmr(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if OQWL~=lHIi; 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,fOCn] = rTPB(B)
+ [yao5,ogz4]=size(B);
+ SaJD=nan(yao5+2,ogz4+2);
+ SaJD(2:end-1,2:end-1)=B;
+ BePI = SaJD;
+ fEP5 = 4;
+ if size(BePI,2) > 20
+ jvx3 = 4;
+ ugZk = 8;
+ fv4p = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ jvx3 = 3;
+ ugZk = 7;
+ fv4p = 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
+ fOCn = inf;
+ Tgys = [1 2;2 1];
+ ptgd = [1 3;3 1];
+ i8wR = [3 2 1;1 2 3];
+ for gyrE = 1:2
+ if gyrE == 2
+ [wBxP PfU4] = L4Ln(BePI,jvx3,Tgys(gyrE,:));
+ [hdFd gopB] = mZjh(PfU4,wBxP,ugZk,ptgd(gyrE,:));
+ [aXO8 GE8z] = mZjh(gopB,hdFd,fv4p,ptgd(gyrE,:));
+ else
+ [wBxP PfU4] = L4Ln(BePI,4,Tgys(gyrE,:));
+ [aXO8 GE8z] = mZjh(PfU4,wBxP,11,ptgd(gyrE,:));
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 vxvf = 1:2
+ if gyrE == 2 && vxvf == 2 && fOCn > 2100, return, end
+ VppK = DbkR(BePI,GE8z,aXO8,fEP5,fv4p,i8wR(vxvf,:))-1;
+ tVBm = NZfo(B,VppK);
+ if tVBm <= fOCn
+ fOCn = tVBm;
+ W = VppK;
+ fEP5 = fEP5 - 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 yao5*ogz4 > 290; return; end
+ B657 = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if B657 <= 4
+ e7cd = w7vW(B);
+ vzvY = NZfo(B,e7cd);
+ if vzvY < fOCn
+ W = e7cd;
+ fOCn = vzvY;
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 = rtJq(B,gzu7,pYk1,DNYn,fv4p,mEYo)
+ function path = DiV3(L4tM,GMUe,FX4Q)
+ aA3N(L4tM,GMUe) = M6Kw(PlBQ);
+ bhBi(L4tM,GMUe) = GLWA(PlBQ);
+ path = zeros(FX4Q,4);
+ for CrIY = 1:FX4Q
+ path(CrIY,1:2) = [L4tM GMUe];
+ i6JE = aA3N(L4tM,GMUe);
+ o1Sv = bhBi(L4tM,GMUe);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
+ end
+ end
+ [Stug BhjX] = size(B);
+ aA3N = zeros(Stug,BhjX);
+ bhBi = zeros(Stug,BhjX);
+ Upc4 = -ones(Stug,BhjX);
+ Upc4(gzu7(2),pYk1(2)) = 0;
+ Upc4(gzu7(1),pYk1(1)) = -2;
+ Upc4( B == DNYn ) = -2;
+ SC9F = zeros(Stug*BhjX,1);
+ nOoq = zeros(Stug*BhjX,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
+ SC9F(1) = gzu7(2);
+ nOoq(1) = pYk1(2);
+ xsBv=[-1 1 0 0];
+ OKRV=[0 0 -1 1];
+ for step = 0:min(fv4p,mEYo)
+ if count < 1, break, end
+ zQns = count;
+ M6Kw = SC9F(1:zQns);
+ GLWA = nOoq(1:zQns);
+ count = 0;
+ for PlBQ = 1:zQns
+ NDKC = GLWA(PlBQ);
+ KLma = M6Kw(PlBQ);
+ for tk5y=1:4
+ L4tM = KLma + xsBv(tk5y);
+ GMUe = NDKC + OKRV(tk5y);
+ LBTq = L4tM + (GMUe-1)*Stug;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ path = DiV3(L4tM,GMUe,step+1);
+ return
+ elseif EqCf == -1 && B(LBTq) == 0
+ Upc4(LBTq) = step+1;
+ aA3N(LBTq) = KLma;
+ bhBi(LBTq) = NDKC;
+ count = count + 1; SC9F(count) = L4tM; nOoq(count) = GMUe;
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 W8S9 = w7vW(qUGz)
+ F2of = unique(qUGz);
+ F2of(1) = [];
+ jmTP = zeros(size(F2of));
+ for PlBQ = 1:length(jmTP)
+ jmTP(PlBQ) = nnz(F2of(PlBQ) == qUGz(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for PlBQ = 1:length(jmTP)
+ if jmTP(PlBQ) == 1
+ qUGz(F2of(PlBQ) == qUGz(:)) = -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
+ CMXf = zeros(size(qUGz)+2);
+ spiY = repmat(-1,size(CMXf));
+ spiY(2:end-1,2:end-1) = qUGz;
+ W8S9 = [];
+ [J2kI, OBLF] = find(spiY>0);
+ TeIP = (size(spiY,1)/2 - J2kI).^2 + (size(spiY,2)/2 - OBLF).^2;
+ [TeIP, order] = sort(TeIP);
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 XM1q = 1:length(J2kI)-1
+ DqLq = 0;
+ lgNt = 32;
+ for PlBQ = order
+ if CMXf(J2kI(PlBQ), OBLF(PlBQ))
+ continue
end
- w = w - 1;
+ [ATh2, fu9I, cY2W] = IFz8(spiY, CMXf, J2kI(PlBQ), OBLF(PlBQ), lgNt);
+ if ATh2 > DqLq
+ DqLq = ATh2;
+ uKzE = fu9I;
+ lgNt = cY2W;
+ if lgNt == 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 DqLq == 0
+ W8S9 = W8S9 - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ CMXf = ZXyQ(CMXf, uKzE, spiY(uKzE(1,1), uKzE(1,2)));
+ spiY = ZXyQ(spiY, uKzE, spiY(uKzE(1,1), uKzE(1,2)));
+ W8S9 = [W8S9; uKzE];
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;
+ W8S9 = W8S9 - 1;
end
+ function [DqLq, uKzE, lgNt] = IFz8(qUGz, CMXf, sPr0, GLWA, EyS_)
+ DqLq = 0;
+ uKzE = [];
+ CrIY = [1 -1 0 0];
+ XM1q = [0 0 1 -1];
+ if ~any(CMXf(:)==qUGz(sPr0,GLWA))
+ CMXf = qUGz;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ spiY = qUGz;
+ spiY(spiY>0) = -1;
+ spiY(sPr0,GLWA) = 1;
+ lgNt = Inf;
+ F2of = qUGz(sPr0,GLWA);
+ for PlBQ = 1:EyS_-2
+ [J2kI, OBLF] = find(spiY==PlBQ);
+ for jmTP = 1:length(J2kI)
+ for tY9D = 1:4
+ khjI = J2kI(jmTP) + CrIY(tY9D);
+ kal7 = OBLF(jmTP) + XM1q(tY9D);
+ if CMXf(khjI,kal7) == F2of && ~(khjI == sPr0 && kal7 == GLWA)
+ lgNt = PlBQ;
+ break
+ end
+ lno1 = spiY(khjI,kal7);
+ if lno1 == 0
+ spiY(khjI,kal7) = PlBQ+1;
+ end
+ end
+ if lgNt < Inf
+ break
+ end
+ end
+ if lgNt < Inf
+ break
+ end
+ end
+ if lgNt == Inf
+ return
+ end
+ DqLq = qUGz(sPr0,GLWA) - lgNt;
+ if lgNt == 1
+ uKzE = [sPr0, GLWA, khjI, kal7];
+ return
+ end
+ uKzE = zeros(lgNt,4);
+ for step = lgNt:-1:1
+ for tY9D = 1:4
+ PGZC = khjI + CrIY(tY9D);
+ NvEP = kal7 + XM1q(tY9D);
+ if spiY(PGZC, NvEP) == step
+ break
+ end
+ end
+ uKzE(step,:) = [PGZC, NvEP, khjI, kal7];
+ khjI = PGZC;
+ kal7 = NvEP;
+ end
+ end
+ function [W B] = L4Ln(B,fv4p,b5Ly)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [xD60 XM1q] = h8p4(B,b5Ly);
+ if XM1q < 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
+ xD60=sortrows(xD60,-b5Ly);
+ for PlBQ = 1:XM1q
+ if xD60(PlBQ,2) >= 2
+ F2of = xD60(PlBQ,1);
+ [gzu7 pYk1] = find(B == F2of);
+ zQns = size(gzu7,1);
+ N0qW = zQns*(zQns-1)/2;
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:zQns
+ for qUGz = (oC9c+1):zQns
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(gzu7(oC9c)-gzu7(qUGz)) + abs(pYk1(oC9c)-pYk1(qUGz));
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
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ oWOA = reshape(dist(:,1:2)',[],1);
+ Tl2v = 0;
+ VmnU = 1;
+ QUVY = false(zQns,1);
+ for PlBQ=1:zQns
+ OQKt = find( ~QUVY(oWOA(VmnU:end)) , 1 , 'first');
+ if isempty(OQKt)
+ break
end
+ oC9c = oWOA(OQKt);
+ Distance = abs(gzu7([1:oC9c-1,oC9c+1:end]')-gzu7(oC9c)) + abs(pYk1([1:oC9c-1,oC9c+1:end]')-pYk1(oC9c));
+ if max(Distance)>fv4p-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 = C33W(B,gzu7(oC9c),pYk1(oC9c),gzu7([1:oC9c-1,oC9c+1:end]'),pYk1([1:oC9c-1,oC9c+1:end]'), -F2of, fv4p, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ Tl2v = 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 Tl2v < 2
+ continue
end
+ for CrIY = 3:zQns
+ [BsKp mrYg] = find(B == -F2of);
+ [gzu7 pYk1] = find(B == F2of);
+ [pupi,rstj] = meshgrid(gzu7,BsKp);
+ [vDMV,MhZP] = meshgrid(gzu7,BsKp);
+ Distance = abs(pupi-rstj) + abs(vDMV-MhZP);
+ if max(Distance(:))>fv4p-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 = C33W(B,BsKp,mrYg,gzu7,pYk1, -F2of, fv4p, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ JVjm = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = mZjh(B,W,lze2,b5Ly)
+ [xD60 XM1q] = h8p4(B,b5Ly);
+ if XM1q < 1, return, end
+ xD60=sortrows(xD60,-b5Ly);
+ for PlBQ = 1:XM1q
+ F2of = xD60(PlBQ,1);
+ STAN = sum(B == -F2of);
+ if STAN == 0
+ if xD60(PlBQ,2) >= 2
+ [gzu7 pYk1] = find(B == F2of);
+ zQns = size(gzu7,1);
+ N0qW = zQns*(zQns-1)/2;
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:zQns
+ for qUGz = (oC9c+1):zQns
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(gzu7(oC9c)-gzu7(qUGz)) + abs(pYk1(oC9c)-pYk1(qUGz));
+ end
+ end
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ maxstep = min(lze2,2*F2of+1);
+ JVjm = false;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > maxstep+1
+ break
+ end
+ oC9c = dist(gyrE,1);
+ qUGz = dist(gyrE,2);
+ path = rtJq(B,[gzu7(oC9c); gzu7(qUGz)], [pYk1(oC9c); pYk1(qUGz)], -F2of, lze2, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ JVjm = true;
+ break
+ end
+ end
+ if ~JVjm
+ continue
+ end
+ end
+ end
+ [gzu7 pYk1] = find(B == F2of);
+ V21j = size(gzu7,1);
+ maxstep = min(lze2,F2of+1);
+ for CrIY = 1:V21j
+ [BsKp mrYg] = find(B == -F2of);
+ [gzu7 pYk1] = find(B == F2of);
+ JVjm = false;
+ path = C33W(B,BsKp,mrYg,gzu7,pYk1, -F2of, lze2, F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ JVjm = true;
+ end
+ if ~JVjm
+ break
+ end
+ end
+ end
+ end
+ function [W B] = DbkR(SaJD,B,W,fEP5,lze2,b5Ly)
+ function IhaQ()
+ for W8S9 = 1:size(path,1);
+ if path(W8S9,1) == path(W8S9,3)
+ OCV4(path(W8S9,1),path(W8S9,2)) = false;
+ OCV4(path(W8S9,3),path(W8S9,4)) = false;
+ if path(W8S9,2) == path(W8S9,4)
+ B(path(W8S9,1),path(W8S9,2)) = -9999;
+ end
+ end
+ if path(W8S9,2) == path(W8S9,4)
+ cWcq(path(W8S9,1),path(W8S9,2)) = false;
+ cWcq(path(W8S9,3),path(W8S9,4)) = false;
+ end
+ end
+ end
+ [OCV4 cWcq] = gLy8(SaJD,B,W);
+ [xD60 XM1q] = h8p4(B,b5Ly);
+ if XM1q < 1, return, end
+ xD60=sortrows(xD60,-b5Ly);
+ for PlBQ = 1:XM1q
+ F2of = xD60(PlBQ,1);
+ STAN = sum(B == -F2of);
+ if STAN == 0
+ if xD60(PlBQ,2) >= 2
+ [gzu7 pYk1] = find(B == F2of);
+ zQns = size(gzu7,1);
+ N0qW = zQns*(zQns-1)/2;
+ dist = zeros(N0qW,3);
+ gyrE = 0;
+ for oC9c = 1:zQns
+ for qUGz = (oC9c+1):zQns
+ gyrE = gyrE + 1;
+ dist(gyrE,1) = oC9c;
+ dist(gyrE,2) = qUGz;
+ dist(gyrE,3) = abs(gzu7(oC9c)-gzu7(qUGz)) + abs(pYk1(oC9c)-pYk1(qUGz));
+ end
+ end
+ [TeIP kS9N] = sort(dist(:,3));
+ dist = dist(kS9N,:);
+ maxstep = min((fEP5*25)+lze2,2*F2of+1);
+ JVjm = false;
+ for gyrE = 1:N0qW
+ if dist(gyrE,3) > maxstep+1
+ break
+ end
+ oC9c = dist(gyrE,1);
+ qUGz = dist(gyrE,2);
+ path = OyS6(B,OCV4,cWcq,[gzu7(oC9c); gzu7(qUGz)], [pYk1(oC9c); pYk1(qUGz)], -F2of, fEP5, lze2, 2*F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ IhaQ();
+ JVjm = true;
+ break
+ end
+ end
+ if ~JVjm
+ continue
+ end
+ end
+ end
+ [gzu7 pYk1] = find(B == F2of);
+ V21j = size(gzu7,1);
+ maxstep = min((fEP5*25)+lze2,F2of+1);
+ for CrIY = 1:V21j
+ [BsKp mrYg] = find(B == -F2of);
+ [gzu7 pYk1] = find(B == F2of);
+ JVjm = false;
+ path = FlxJ(B,OCV4,cWcq,BsKp,mrYg,gzu7,pYk1, -F2of, fEP5, lze2, F2of);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ZXyQ(B,path,-F2of);
+ IhaQ();
+ JVjm = true;
+ end
+ if ~JVjm
+ break
+ end
+ end
+ end
+ end
+ function path = FlxJ(B,OCV4,cWcq,rowS,colS,ukfi,AdJn,DNYn,fEP5,lze2,mEYo)
+ [Stug BhjX] = size(B);
+ zmal = false(Stug,BhjX);
+ aBgE = zeros(Stug,BhjX);
+ Upc4 = -ones(Stug,BhjX);
+ Upc4(rowS + (colS-1)*Stug) = 0;
+ Upc4(ukfi + (AdJn-1)*Stug) = -2;
+ maxstep = min((fEP5*25)+lze2,mEYo+1);
+ W9DF = zeros(maxstep+26,1);
for step = 0:maxstep
- if step == 0
- z = zS;
- elseif nextstep(step) == 0
- continue
- else
- z = find(C == step);
- end
- N = numel(z);
- for i = 1:N
- zi = z(i);
- Z = zi - NR;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BH(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi + NR;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BH(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi - 1;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BV(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- Z = zi + 1;
- tag = C(Z);
- if tag == -2
- path = traceback_b(Z,step+1);
- return
- elseif tag == -1
- if B(Z) == 0
- C(Z) = step+1; nextstep(step+1) = 1;
- PZ(Z) = zi;
- elseif BV(Z)
- C(Z) = step+26; nextstep(step+26) = 1;
- PZ(Z) = zi;
- BRIDGE(Z) = true;
- end
- end
- end
+ if step == 0
+ zcIg = rowS + (colS-1)*Stug;
+ elseif W9DF(step) == 0
+ continue
+ else
+ zcIg = find(Upc4 == step);
end
+ zQns = numel(zcIg);
+ for PlBQ = 1:zQns
+ hUSY = zcIg(PlBQ);
+ LBTq = hUSY - Stug;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ step=step+1;
+ aBgE(LBTq) = hUSY;
+ L4tM=mod(LBTq,Stug);
+ GMUe=ceil(LBTq/Stug);
+ path = zeros(step,4);
+ CrIY = 0;
+ while isempty(find(rowS==L4tM & colS==GMUe,1))
+ CrIY = CrIY + 1;
+ path(CrIY,1:2) = [L4tM GMUe];
+ LBTq = L4tM + (GMUe-1)*Stug;
+ a1LA = aBgE(LBTq);
+ i6JE=mod(a1LA,Stug);
+ o1Sv=ceil(a1LA/Stug);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
+ if zmal(L4tM,GMUe)
+ CrIY = CrIY + 1;
+ path(CrIY,:) = [L4tM GMUe L4tM GMUe];
+ end
+ end
+ path = path(1:CrIY,:);
+ return
+ end
+ if EqCf == -1
+ if B(LBTq) == 0
+ Upc4(LBTq) = step+1; W9DF(step+1) = 1;
+ aBgE(LBTq) = hUSY;
+ elseif OCV4(LBTq)
+ Upc4(LBTq) = step+26; W9DF(step+26) = 1;
+ aBgE(LBTq) = hUSY;
+ zmal(LBTq) = true;
+ end
+ end
+ LBTq = hUSY + Stug;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ step=step+1;
+ aBgE(LBTq) = hUSY;
+ L4tM=mod(LBTq,Stug);
+ GMUe=ceil(LBTq/Stug);
+ path = zeros(step,4);
+ CrIY = 0;
+ while isempty(find(rowS==L4tM & colS==GMUe,1))
+ CrIY = CrIY + 1;
+ path(CrIY,1:2) = [L4tM GMUe];
+ LBTq = L4tM + (GMUe-1)*Stug;
+ a1LA = aBgE(LBTq);
+ i6JE=mod(a1LA,Stug);
+ o1Sv=ceil(a1LA/Stug);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
+ if zmal(L4tM,GMUe)
+ CrIY = CrIY + 1;
+ path(CrIY,:) = [L4tM GMUe L4tM GMUe];
+ end
+ end
+ path = path(1:CrIY,:);
+ return
+ end
+ if EqCf == -1
+ if B(LBTq) == 0
+ Upc4(LBTq) = step+1; W9DF(step+1) = 1;
+ aBgE(LBTq) = hUSY;
+ elseif OCV4(LBTq)
+ Upc4(LBTq) = step+26; W9DF(step+26) = 1;
+ aBgE(LBTq) = hUSY;
+ zmal(LBTq) = true;
+ end
+ end
+ LBTq = hUSY - 1;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ step=step+1;
+ aBgE(LBTq) = hUSY;
+ L4tM=mod(LBTq,Stug);
+ GMUe=ceil(LBTq/Stug);
+ path = zeros(step,4);
+ CrIY = 0;
+ while isempty(find(rowS==L4tM & colS==GMUe,1))
+ CrIY = CrIY + 1;
+ path(CrIY,1:2) = [L4tM GMUe];
+ LBTq = L4tM + (GMUe-1)*Stug;
+ a1LA = aBgE(LBTq);
+ i6JE=mod(a1LA,Stug);
+ o1Sv=ceil(a1LA/Stug);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
+ if zmal(L4tM,GMUe)
+ CrIY = CrIY + 1;
+ path(CrIY,:) = [L4tM GMUe L4tM GMUe];
+ end
+ end
+ path = path(1:CrIY,:);
+ return
+ end
+ if EqCf == -1
+ if B(LBTq) == 0
+ Upc4(LBTq) = step+1; W9DF(step+1) = 1;
+ aBgE(LBTq) = hUSY;
+ elseif cWcq(LBTq)
+ Upc4(LBTq) = step+26; W9DF(step+26) = 1;
+ aBgE(LBTq) = hUSY;
+ zmal(LBTq) = true;
+ end
+ end
+ LBTq = hUSY + 1;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ step=step+1;
+ aBgE(LBTq) = hUSY;
+ L4tM=mod(LBTq,Stug);
+ GMUe=ceil(LBTq/Stug);
+ path = zeros(step,4);
+ CrIY = 0;
+ while isempty(find(rowS==L4tM & colS==GMUe,1))
+ CrIY = CrIY + 1;
+ path(CrIY,1:2) = [L4tM GMUe];
+ LBTq = L4tM + (GMUe-1)*Stug;
+ a1LA = aBgE(LBTq);
+ i6JE=mod(a1LA,Stug);
+ o1Sv=ceil(a1LA/Stug);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
+ if zmal(L4tM,GMUe)
+ CrIY = CrIY + 1;
+ path(CrIY,:) = [L4tM GMUe L4tM GMUe];
+ end
+ end
+ path = path(1:CrIY,:);
+ return
+ end
+ if EqCf == -1
+ if B(LBTq) == 0
+ Upc4(LBTq) = step+1; W9DF(step+1) = 1;
+ aBgE(LBTq) = hUSY;
+ elseif cWcq(LBTq)
+ Upc4(LBTq) = step+26; W9DF(step+26) = 1;
+ aBgE(LBTq) = hUSY;
+ zmal(LBTq) = true;
+ end
+ end
+ end
+ end
path = zeros(0,4);
end
-
- function path = DqbHRtn5ft(B,rowS,colS,FIg5RLlRYM,bX69T9QEhw,label,cutoff,maxpathlen)
- % function path = traceback_a(r,c,pathLength)
- % pR(r,c) = zR(i);
- % pC(r,c) = zC(i);
- % path = zeros(pathLength,4);
- % for jjj = 1:pathLength
- % path(jjj,1:2) = [r c];
- % preR = pR(r,c);
- % preC = pC(r,c);
- % path(jjj,3:4) = [preR preC];
- % r = preR;
- % c = preC;
- % end
- % end
- [NR NC] = size(B);
- pR = zeros(NR,NC);
- pC = zeros(NR,NC);
- C = -ones(NR,NC);
- C(rowS+(colS-1)*NR) = 0;
- C(FIg5RLlRYM+(bX69T9QEhw-1)*NR) = -2;
- znext = zeros(NR*NC,1);
- cnext = zeros(NR*NC,1);
+ function path = C33W(B,rowS,colS,ukfi,AdJn,DNYn,fv4p,mEYo)
+ [Stug BhjX] = size(B);
+ aA3N = zeros(Stug,BhjX);
+ bhBi = zeros(Stug,BhjX);
+ Upc4 = -ones(Stug,BhjX);
+ Upc4(rowS+(colS-1)*Stug) = 0;
+ Upc4(ukfi+(AdJn-1)*Stug) = -2;
+ sGon = zeros(Stug*BhjX,1);
+ nOoq = zeros(Stug*BhjX,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
+ sGon(1:count) = rowS;
+ nOoq(1:count) = colS;
+ xsBv=[-1 1 0 0];
+ OKRV=[0 0 -1 1];
+ for step = 0:min(fv4p,mEYo)
+ if count < 1, break, end
+ zQns = count;
+ M6Kw = sGon(1:zQns);
+ GLWA = nOoq(1:zQns);
+ count = 0;
+ for PlBQ = 1:zQns
+ NDKC = GLWA(PlBQ);
+ KLma = M6Kw(PlBQ);
+ for tk5y=1:4
+ L4tM = KLma + xsBv(tk5y);
+ GMUe = NDKC + OKRV(tk5y);
+ LBTq = L4tM + (GMUe-1)*Stug;
+ EqCf = Upc4(LBTq);
+ if EqCf == -2
+ FX4Q=step+1;
+ aA3N(L4tM,GMUe) = M6Kw(PlBQ);
+ bhBi(L4tM,GMUe) = GLWA(PlBQ);
+ path = zeros(FX4Q,4);
+ for CrIY = 1:FX4Q
+ path(CrIY,1:2) = [L4tM GMUe];
+ i6JE = aA3N(L4tM,GMUe);
+ o1Sv = bhBi(L4tM,GMUe);
+ path(CrIY,3:4) = [i6JE o1Sv];
+ L4tM = i6JE;
+ GMUe = o1Sv;
end
+ return
+ end
+ if EqCf == -1 && B(LBTq) == 0
+ Upc4(LBTq) = step+1;
+ aA3N(LBTq) = KLma;
+ bhBi(LBTq) = NDKC;
+ count = count + 1; sGon(count) = L4tM; nOoq(count) = GMUe;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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