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;
+ l1Hr=7118;
+ kHhd = rand(43,1);
+ W=iGSt(B);
+ KPjB = otjF(B,W);
+ [soba,nCwn] = size(B);
+ Ah56 = B(soba:-1:1,:);
+ Ah56 = Ah56.';
+ [mxxs,klzK] = PeWH(Ah56,[1 2],[1 2],4*soba*nCwn);
+ if KPjB > klzK
+ W = [soba-mxxs(:,2)+1 mxxs(:,1) soba-mxxs(:,4)+1 mxxs(:,3)];
+ KPjB=klzK;
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;
+ TdmS=rand('state');
+ rand(l1Hr,1);
+ if KPjB>1000
+ [mxxs,klzK] = PeWH(Ah56,[1 2],[1 2],4*soba*nCwn);
+ if KPjB > klzK
+ W = [soba-mxxs(:,2)+1 mxxs(:,1) soba-mxxs(:,4)+1 mxxs(:,3)];
+ KPjB=klzK;
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',TdmS);
+ end
+ function [W,KPjB] = PeWH(o71O,lWtz,Fx68,L3v9)
+ [WSXw,XnY0]=size(o71O);
+ U30I= -ones(WSXw+2,XnY0+2);
+ U30I(2:end-1,2:end-1)=o71O;
+ Y9Eu = U30I;
+ LSvJ = 4;
+ if size(Y9Eu,2) > 20
+ QOlK = 4;
+ kWCG = 8;
+ PN7g = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ QOlK = 3;
+ kWCG = 7;
+ PN7g = 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
+ KPjB = inf;
+ chqP = [1 2;2 1];
+ dz30 = [1 3;3 1];
+ NlOg = [3 2 1;1 2 3];
+ for xqPw = lWtz
+ if xqPw == 2
+ [P1Tx xeLm] = XkMK(Y9Eu,QOlK,chqP(xqPw,:));
+ [egjk sXge] = PQ73(xeLm,P1Tx,kWCG,dz30(xqPw,:));
+ [xXGp eNxB] = PQ73(sXge,egjk,PN7g,dz30(xqPw,:));
+ else
+ [P1Tx xeLm] = XkMK(Y9Eu,4,chqP(xqPw,:));
+ [xXGp eNxB] = PQ73(xeLm,P1Tx,11,dz30(xqPw,:));
end
+ for lcBM = Fx68
+ YTrI = Ygqz(Y9Eu,eNxB,xXGp,LSvJ,PN7g,NlOg(lcBM,:))-1;
+ ZatI = otjF(o71O,YTrI);
+ if ZatI <= KPjB
+ KPjB = ZatI;
+ W = YTrI;
+ LSvJ = LSvJ - 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 T1Sr = otjF(B,W)
+ WSXw=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*WSXw)=0;
+ B(W(:,3)+(W(:,4)-1)*WSXw)=0;
+ T1Sr=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 [TRxU Pqre] = Nhqy(B,KZP8)
+ dp_u = sort(B(B>0),'descend');
+ iscy = size(dp_u,1);
+ if iscy < 1
+ TRxU = [];
+ Pqre = 0;
+ return
+ end
+ W1z2=dp_u(diff([0;dp_u])~=0);
+ TRxU = zeros(nnz(W1z2),3);
+ DFXJ=histc(dp_u,W1z2(end:-1:1));
+ TRxU(:,1)=W1z2;
+ TRxU(:,2)=DFXJ(end:-1:1);
+ Pqre=nnz(W1z2);
+ if KZP8 < 3, return, end
+ for a6Sy = 1:Pqre
+ if TRxU(a6Sy,2) >= 2
+ pcD7 = TRxU(a6Sy,1);
+ [laQn NJzK] = find(B == pcD7);
+ PIET = 0;
+ KY47 = size(laQn,1);
+ PIET=sum(abs(diff(laQn))+abs(diff(NJzK)));
+ TRxU(a6Sy,3) = TRxU(a6Sy,2)*pcD7 - 0.85 * PIET;
+ end
+ end
+ end
+ function [W B] = XkMK(B,PN7g,KZP8)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [TRxU Pqre] = Nhqy(B,KZP8);
+ if Pqre < 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
+ TRxU=sortrows(TRxU,-KZP8);
+ for a6Sy = 1:Pqre
+ if TRxU(a6Sy,2) >= 2
+ pcD7 = TRxU(a6Sy,1);
+ [laQn NJzK] = find(B == pcD7);
+ KY47 = size(laQn,1);
+ wJMV = KY47*(KY47-1)/2;
+ dist = zeros(wJMV,3);
+ [xXKL TKl9]=find(tril(ones(KY47),-1));
+ dist(:,1)=TKl9;
+ dist(:,2)=xXKL;
+ dist(:,3)=abs(NJzK(xXKL)-NJzK(TKl9))+abs(laQn(xXKL)-laQn(TKl9));
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ iscy = 0;
+ for xqPw = 1:wJMV
+ if dist(xqPw,3) > PN7g+1
+ break
end
+ yhgE = dist(xqPw,1);
+ VN1Z = dist(xqPw,2);
+ path = SuYV(B,[laQn(yhgE); laQn(VN1Z)], [NJzK(yhgE); NJzK(VN1Z)], -pcD7, PN7g, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ iscy = 2;
+ edit = [1:(yhgE-1) (yhgE+1):(VN1Z-1) (VN1Z+1):KY47];
+ laQn = [laQn(yhgE); laQn(VN1Z); laQn(edit)];
+ NJzK = [NJzK(yhgE); NJzK(VN1Z); NJzK(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 iscy < 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 QOne = 3:KY47
+ [N3EZ An6K] = find(B == -pcD7);
+ Ih6Y = size(N3EZ,1);
+ wJMV = Ih6Y * (KY47 - iscy);
+ BbRS = (1:Ih6Y*KY47)';
+ VN1Z=mod(BbRS-1,KY47)+1;
+ yhgE=ceil(BbRS/KY47);
+ qWY3 = (VN1Z>iscy);
+ yhgE = yhgE(qWY3);
+ VN1Z = VN1Z(qWY3);
+ PIET = abs(N3EZ(yhgE)-laQn(VN1Z)) + abs(An6K(yhgE)-NJzK(VN1Z));
+ dist = [yhgE,VN1Z,PIET];
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ xLll = false(KY47,1);
+ Vm41 = false;
+ for xqPw = 1:wJMV
+ if dist(xqPw,3) > PN7g+1
+ break
end
-
+ VN1Z = dist(xqPw,2);
+ if xLll(VN1Z)
+ 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
-
+ yhgE = dist(xqPw,1);
+ path = SuYV(B,[N3EZ(yhgE); laQn(VN1Z)], [An6K(yhgE); NJzK(VN1Z)], -pcD7, PN7g, pcD7);
+ xLll(VN1Z)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ iscy = iscy + 1;
+ Vm41 = true;
+ laQn([QOne VN1Z]) = laQn([VN1Z QOne]);
+ NJzK([QOne VN1Z]) = NJzK([VN1Z QOne]);
+ 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 ~Vm41
+ 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] = PQ73(B,W,NBwc,KZP8)
+ [TRxU Pqre] = Nhqy(B,KZP8);
+ if Pqre < 1, return, end
+ TRxU=sortrows(TRxU,-KZP8);
+ for a6Sy = 1:Pqre
+ pcD7 = TRxU(a6Sy,1);
+ Ih6Y = sum(B == -pcD7);
+ if Ih6Y == 0
+ if TRxU(a6Sy,2) >= 2
+ [laQn NJzK] = find(B == pcD7);
+ KY47 = size(laQn,1);
+ wJMV = KY47*(KY47-1)*.5;
+ BbRS = (1:KY47*KY47)';
+ VN1Z=mod(BbRS-1,KY47)+1;
+ yhgE=ceil(BbRS/KY47);
+ qWY3 = (yhgE<VN1Z);
+ yhgE = yhgE(qWY3);
+ VN1Z = VN1Z(qWY3);
+ PIET = abs(laQn(yhgE)-laQn(VN1Z)) + abs(NJzK(yhgE)-NJzK(VN1Z));
+ dist = [yhgE,VN1Z,PIET];
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ maxstep = min(NBwc,2*pcD7+1);
+ Vm41 = false;
+ for xqPw = 1:wJMV
+ if dist(xqPw,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;
+ yhgE = dist(xqPw,1);
+ VN1Z = dist(xqPw,2);
+ path = SuYV(B,[laQn(yhgE); laQn(VN1Z)], [NJzK(yhgE); NJzK(VN1Z)], -pcD7, NBwc, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Vm41 = true;
+ break
+ end
+ end
+ if ~Vm41
+ continue
+ end
+ end
+ end
+ [laQn NJzK] = find(B == pcD7);
+ zYVJ = size(laQn,1);
+ maxstep = min(NBwc,pcD7+1);
+ for QOne = 1:zYVJ
+ [N3EZ An6K] = find(B == -pcD7);
+ Ih6Y = size(N3EZ,1);
+ wJMV = Ih6Y * (zYVJ-QOne+1);
+ dist = zeros(wJMV,3);
+ xqPw = 0;
+ for yhgE = 1:Ih6Y
+ for VN1Z = QOne:zYVJ
+ xqPw = xqPw + 1;
+ dist(xqPw,1) = yhgE;
+ dist(xqPw,2) = VN1Z;
+ dist(xqPw,3) = abs(N3EZ(yhgE)-laQn(VN1Z)) + abs(An6K(yhgE)-NJzK(VN1Z));
+ end
+ end
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ xLll = false(zYVJ,1);
+ Vm41 = false;
+ for xqPw = 1:wJMV
+ if dist(xqPw,3) > maxstep+1
+ break
+ end
+ VN1Z = dist(xqPw,2);
+ if xLll(VN1Z)
+ randperm(4);
+ continue
+ end
+ yhgE = dist(xqPw,1);
+ path = SuYV(B,[N3EZ(yhgE); laQn(VN1Z)], [An6K(yhgE); NJzK(VN1Z)], -pcD7, NBwc, 2*pcD7);
+ xLll(VN1Z)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Vm41 = true;
+ laQn([QOne VN1Z]) = laQn([VN1Z QOne]);
+ NJzK([QOne VN1Z]) = NJzK([VN1Z QOne]);
+ break
+ end
+ end
+ if ~Vm41
+ break
+ end
+ end
+ end
+ end
+ function [lAU_ Joab] = WD9S(U30I,B,path)
+ [hywq f2LE] = size(B);
+ lAU_ = U30I == 0;
+ Joab = lAU_;
+ lAU_(:,[1 f2LE]) = false;
+ Joab([1 hywq],:) = false;
+ for a6Sy = 1:size(path,1)
+ if path(a6Sy,1) == path(a6Sy,3)
+ lAU_(path(a6Sy,1),path(a6Sy,2)) = false;
+ lAU_(path(a6Sy,3),path(a6Sy,4)) = false;
+ end
+ if path(a6Sy,2) == path(a6Sy,4)
+ Joab(path(a6Sy,1),path(a6Sy,2)) = false;
+ Joab(path(a6Sy,3),path(a6Sy,4)) = false;
+ end
+ end
+ end
+ function B = ahqr(B,path,TukM)
+ B(path(1,1),path(1,2)) = TukM;
+ for a6Sy = 1:size(path,1);
+ B(path(a6Sy,3),path(a6Sy,4)) = TukM;
+ end
+ end
+ function path = YJVq(HdKE,CLZb,hywq,Dany)
+ path = zeros(Dany,4);
+ ZgBt = mod(HdKE,hywq);
+ neeT = ceil(HdKE/hywq);
+ for QOne = 1:Dany
+ path(QOne,1:2) = [ZgBt neeT];
+ HdKE = CLZb(HdKE);
+ ZgBt = mod(HdKE,hywq);
+ neeT = ceil(HdKE/hywq);
+ path(QOne,3:4) = [ZgBt neeT];
+ end
+ end
+ function path = SuYV(B,laQn,NJzK,TukM,PN7g,nBUF)
+ [hywq f2LE] = size(B);
+ CLZb = zeros(hywq,f2LE);
+ D8E4 = -ones(hywq,f2LE);
+ D8E4(laQn(2),NJzK(2)) = 0;
+ D8E4(laQn(1),NJzK(1)) = -2;
+ D8E4( B == TukM ) = -2;
+ Md3K = zeros(hywq*f2LE,1);
+ Md3K(1) = laQn(2) + (NJzK(2)-1)*hywq;
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
+ JhG0 = [-1 1 -hywq hywq];
+ hdTS = randperm(4);
+ for step = 0:min(PN7g,nBUF)
+ if count < 1, break, end
+ KY47 = count;
+ HdKE = Md3K;
+ count = 0;
+ for a6Sy = 1:KY47
+ VKDk = HdKE(a6Sy);
+ for P5UB=1:4
+ cUY1 = VKDk + JhG0(hdTS(P5UB));
+ G79r = D8E4(cUY1);
+ if G79r == -2
+ CLZb(cUY1) = VKDk;
+ path = YJVq(cUY1,CLZb,hywq,step+1);
+ return
end
+ if G79r == -1 && B(cUY1) == 0
+ D8E4(cUY1) = step+1;
+ CLZb(cUY1) = VKDk;
+ count = count + 1;
+ Md3K(count) = cUY1;
+ 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 = lzN2(B,lAU_,Joab,laQn,NJzK,TukM,LSvJ,NBwc,nBUF)
+ [hywq f2LE] = size(B);
+ pm2L = false(hywq,f2LE);
+ CLZb = zeros(hywq,f2LE);
+ D8E4 = -ones(hywq,f2LE);
+ D8E4(laQn(1),NJzK(1)) = -2;
+ D8E4( B == TukM ) = -2;
+ maxstep = min((LSvJ*27)+NBwc,nBUF+1);
+ quPs = zeros(maxstep+28,1);
+ quPs(1) = laQn(2) + (NJzK(2)-1)*hywq;
+ JhG0 = [-hywq hywq -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 quPs(step)>0
+ VKDk = quPs(step);
+ quPs(step)=D8E4(VKDk);
+ for P5UB = 1:4
+ cUY1 = VKDk + JhG0(P5UB);
+ G79r = D8E4(cUY1);
+ if G79r==-1
+ if B(cUY1) == 0
+ D8E4(cUY1) = quPs(step+1);
+ quPs(step+1) = cUY1;
+ CLZb(cUY1) = VKDk;
+ elseif (lAU_(cUY1)&&(P5UB<3)) || (Joab(cUY1)&&(P5UB>2))
+ D8E4(cUY1) = quPs(step+26);
+ quPs(step+26) = cUY1;
+ CLZb(cUY1) = VKDk;
+ pm2L(cUY1) = true;
end
+ end
+ if G79r==-2
+ step=step+1;
+ CLZb(cUY1) = VKDk;
+ ZgBt=mod(cUY1,hywq);
+ neeT=ceil(cUY1/hywq);
+ path = zeros(step,4);
+ QOne = 0;
+ while ZgBt ~= laQn(2) || neeT ~= NJzK(2)
+ QOne = QOne + 1;
+ path(QOne,1:2) = [ZgBt neeT];
+ cUY1 = ZgBt + (neeT-1)*hywq;
+ LuHl = CLZb(cUY1);
+ Bcn9=mod(LuHl,hywq);
+ Ilvk=ceil(LuHl/hywq);
+ path(QOne,3:4) = [Bcn9 Ilvk];
+ ZgBt = Bcn9;
+ neeT = Ilvk;
+ if pm2L(ZgBt,neeT)
+ QOne = QOne + 1;
+ path(QOne,:) = [ZgBt neeT ZgBt neeT];
+ end
+ end
+ path = path(1:QOne,:);
+ 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 = iGSt(B)
+ [W,KPjB] = iqfg(B);
+ psiD = 0;
+ hnY2 = round(mod(B(:),2));
+ if KPjB < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [trt2,wwKk] = 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];
+ [UTt_,p7PX] = iqfg(B);
+ if KPjB > p7PX
+ W = [trt2-UTt_(:,2)+1 wwKk-UTt_(:,1)+1 trt2-UTt_(:,4)+1 wwKk-UTt_(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if hnY2~=psiD; 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,KPjB] = iqfg(B)
+ [WSXw,XnY0]=size(B);
+ dEsm=nan(WSXw+2,XnY0+2);
+ dEsm(2:end-1,2:end-1)=B;
+ Y9Eu = dEsm;
+ LSvJ = 4;
+ if size(Y9Eu,2) > 20
+ QOlK = 4;
+ kWCG = 8;
+ PN7g = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ QOlK = 3;
+ kWCG = 7;
+ PN7g = 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
+ KPjB = inf;
+ chqP = [1 2;2 1];
+ dz30 = [1 3;3 1];
+ NlOg = [3 2 1;1 2 3];
+ for xqPw = 1:2
+ if xqPw == 2
+ [P1Tx xeLm] = nO5p(Y9Eu,QOlK,chqP(xqPw,:));
+ [egjk sXge] = Jjl7(xeLm,P1Tx,kWCG,dz30(xqPw,:));
+ [xXGp eNxB] = Jjl7(sXge,egjk,PN7g,dz30(xqPw,:));
+ else
+ [P1Tx xeLm] = nO5p(Y9Eu,4,chqP(xqPw,:));
+ [xXGp eNxB] = Jjl7(xeLm,P1Tx,11,dz30(xqPw,:));
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 lcBM = 1:2
+ if xqPw == 2 && lcBM == 2 && KPjB > 2100, return, end
+ YTrI = Ygqz(Y9Eu,eNxB,xXGp,LSvJ,PN7g,NlOg(lcBM,:))-1;
+ ZatI = otjF(B,YTrI);
+ if ZatI <= KPjB
+ KPjB = ZatI;
+ W = YTrI;
+ LSvJ = LSvJ - 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 WSXw*XnY0 > 290; return; end
+ a2JY = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if a2JY <= 4
+ S3NK = Acj3(B);
+ fCsp = otjF(B,S3NK);
+ if fCsp < KPjB
+ W = S3NK;
+ KPjB = fCsp;
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 = toiV(B,laQn,NJzK,TukM,PN7g,nBUF)
+ function path = W_w3(Uls_,mAVu,zham)
+ utMd(Uls_,mAVu) = B1_V(a6Sy);
+ HgeU(Uls_,mAVu) = ve3j(a6Sy);
+ path = zeros(zham,4);
+ for SQaf = 1:zham
+ path(SQaf,1:2) = [Uls_ mAVu];
+ zGSs = utMd(Uls_,mAVu);
+ FMWd = HgeU(Uls_,mAVu);
+ path(SQaf,3:4) = [zGSs FMWd];
+ Uls_ = zGSs;
+ mAVu = FMWd;
+ end
+ end
+ [hywq f2LE] = size(B);
+ utMd = zeros(hywq,f2LE);
+ HgeU = zeros(hywq,f2LE);
+ D8E4 = -ones(hywq,f2LE);
+ D8E4(laQn(2),NJzK(2)) = 0;
+ D8E4(laQn(1),NJzK(1)) = -2;
+ D8E4( B == TukM ) = -2;
+ An8B = zeros(hywq*f2LE,1);
+ VF5H = zeros(hywq*f2LE,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
+ An8B(1) = laQn(2);
+ VF5H(1) = NJzK(2);
+ N1VH=[-1 1 0 0];
+ sWtK=[0 0 -1 1];
+ for step = 0:min(PN7g,nBUF)
+ if count < 1, break, end
+ KY47 = count;
+ B1_V = An8B(1:KY47);
+ ve3j = VF5H(1:KY47);
+ count = 0;
+ for a6Sy = 1:KY47
+ Sy2X = ve3j(a6Sy);
+ VKDk = B1_V(a6Sy);
+ for P5UB=1:4
+ Uls_ = VKDk + N1VH(P5UB);
+ mAVu = Sy2X + sWtK(P5UB);
+ cUY1 = Uls_ + (mAVu-1)*hywq;
+ G79r = D8E4(cUY1);
+ if G79r == -2
+ path = W_w3(Uls_,mAVu,step+1);
+ return
+ elseif G79r == -1 && B(cUY1) == 0
+ D8E4(cUY1) = step+1;
+ utMd(cUY1) = VKDk;
+ HgeU(cUY1) = Sy2X;
+ count = count + 1; An8B(count) = Uls_; VF5H(count) = mAVu;
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 MvAh = Acj3(VN1Z)
+ pcD7 = unique(VN1Z);
+ pcD7(1) = [];
+ rSxj = zeros(size(pcD7));
+ for a6Sy = 1:length(rSxj)
+ rSxj(a6Sy) = nnz(pcD7(a6Sy) == VN1Z(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for a6Sy = 1:length(rSxj)
+ if rSxj(a6Sy) == 1
+ VN1Z(pcD7(a6Sy) == VN1Z(:)) = -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
+ bt5U = zeros(size(VN1Z)+2);
+ mq6c = repmat(-1,size(bt5U));
+ mq6c(2:end-1,2:end-1) = VN1Z;
+ MvAh = [];
+ [sw8o, XBbO] = find(mq6c>0);
+ PIET = (size(mq6c,1)/2 - sw8o).^2 + (size(mq6c,2)/2 - XBbO).^2;
+ [PIET, order] = sort(PIET);
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 Pqre = 1:length(sw8o)-1
+ RT98 = 0;
+ PvSS = 32;
+ for a6Sy = order
+ if bt5U(sw8o(a6Sy), XBbO(a6Sy))
+ continue
end
- w = w - 1;
+ [T1Sr, WHtO, YAfL] = uoC_(mq6c, bt5U, sw8o(a6Sy), XBbO(a6Sy), PvSS);
+ if T1Sr > RT98
+ RT98 = T1Sr;
+ bZFf = WHtO;
+ PvSS = YAfL;
+ if PvSS == 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 RT98 == 0
+ MvAh = MvAh - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ bt5U = ahqr(bt5U, bZFf, mq6c(bZFf(1,1), bZFf(1,2)));
+ mq6c = ahqr(mq6c, bZFf, mq6c(bZFf(1,1), bZFf(1,2)));
+ MvAh = [MvAh; bZFf];
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;
+ MvAh = MvAh - 1;
end
+ function [RT98, bZFf, PvSS] = uoC_(VN1Z, bt5U, HdKE, ve3j, L9bE)
+ RT98 = 0;
+ bZFf = [];
+ SQaf = [1 -1 0 0];
+ Pqre = [0 0 1 -1];
+ if ~any(bt5U(:)==VN1Z(HdKE,ve3j))
+ bt5U = VN1Z;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ mq6c = VN1Z;
+ mq6c(mq6c>0) = -1;
+ mq6c(HdKE,ve3j) = 1;
+ PvSS = Inf;
+ pcD7 = VN1Z(HdKE,ve3j);
+ for a6Sy = 1:L9bE-2
+ [sw8o, XBbO] = find(mq6c==a6Sy);
+ for rSxj = 1:length(sw8o)
+ for Dlmy = 1:4
+ Kof1 = sw8o(rSxj) + SQaf(Dlmy);
+ MNxp = XBbO(rSxj) + Pqre(Dlmy);
+ if bt5U(Kof1,MNxp) == pcD7 && ~(Kof1 == HdKE && MNxp == ve3j)
+ PvSS = a6Sy;
+ break
+ end
+ ezTA = mq6c(Kof1,MNxp);
+ if ezTA == 0
+ mq6c(Kof1,MNxp) = a6Sy+1;
+ end
+ end
+ if PvSS < Inf
+ break
+ end
+ end
+ if PvSS < Inf
+ break
+ end
+ end
+ if PvSS == Inf
+ return
+ end
+ RT98 = VN1Z(HdKE,ve3j) - PvSS;
+ if PvSS == 1
+ bZFf = [HdKE, ve3j, Kof1, MNxp];
+ return
+ end
+ bZFf = zeros(PvSS,4);
+ for step = PvSS:-1:1
+ for Dlmy = 1:4
+ VlGG = Kof1 + SQaf(Dlmy);
+ dVN3 = MNxp + Pqre(Dlmy);
+ if mq6c(VlGG, dVN3) == step
+ break
+ end
+ end
+ bZFf(step,:) = [VlGG, dVN3, Kof1, MNxp];
+ Kof1 = VlGG;
+ MNxp = dVN3;
+ end
+ end
+ function [W B] = nO5p(B,PN7g,KZP8)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [TRxU Pqre] = Nhqy(B,KZP8);
+ if Pqre < 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
+ TRxU=sortrows(TRxU,-KZP8);
+ for a6Sy = 1:Pqre
+ if TRxU(a6Sy,2) >= 2
+ pcD7 = TRxU(a6Sy,1);
+ [laQn NJzK] = find(B == pcD7);
+ KY47 = size(laQn,1);
+ wJMV = KY47*(KY47-1)/2;
+ dist = zeros(wJMV,3);
+ xqPw = 0;
+ for yhgE = 1:KY47
+ for VN1Z = (yhgE+1):KY47
+ xqPw = xqPw + 1;
+ dist(xqPw,1) = yhgE;
+ dist(xqPw,2) = VN1Z;
+ dist(xqPw,3) = abs(laQn(yhgE)-laQn(VN1Z)) + abs(NJzK(yhgE)-NJzK(VN1Z));
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
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ Dv55 = reshape(dist(:,1:2)',[],1);
+ iscy = 0;
+ mgaW = 1;
+ AODs = false(KY47,1);
+ for a6Sy=1:KY47
+ DNVr = find( ~AODs(Dv55(mgaW:end)) , 1 , 'first');
+ if isempty(DNVr)
+ break
end
+ yhgE = Dv55(DNVr);
+ Distance = abs(laQn([1:yhgE-1,yhgE+1:end]')-laQn(yhgE)) + abs(NJzK([1:yhgE-1,yhgE+1:end]')-NJzK(yhgE));
+ if max(Distance)>PN7g-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 = gJH9(B,laQn(yhgE),NJzK(yhgE),laQn([1:yhgE-1,yhgE+1:end]'),NJzK([1:yhgE-1,yhgE+1:end]'), -pcD7, PN7g, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ iscy = 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 iscy < 2
+ continue
end
+ for SQaf = 3:KY47
+ [N3EZ An6K] = find(B == -pcD7);
+ [laQn NJzK] = find(B == pcD7);
+ [wW0b,DS7z] = meshgrid(laQn,N3EZ);
+ [Dome,XtbW] = meshgrid(laQn,N3EZ);
+ Distance = abs(wW0b-DS7z) + abs(Dome-XtbW);
+ if max(Distance(:))>PN7g-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 = gJH9(B,N3EZ,An6K,laQn,NJzK, -pcD7, PN7g, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Vm41 = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = Jjl7(B,W,Yo8K,KZP8)
+ [TRxU Pqre] = Nhqy(B,KZP8);
+ if Pqre < 1, return, end
+ TRxU=sortrows(TRxU,-KZP8);
+ for a6Sy = 1:Pqre
+ pcD7 = TRxU(a6Sy,1);
+ Ih6Y = sum(B == -pcD7);
+ if Ih6Y == 0
+ if TRxU(a6Sy,2) >= 2
+ [laQn NJzK] = find(B == pcD7);
+ KY47 = size(laQn,1);
+ wJMV = KY47*(KY47-1)/2;
+ dist = zeros(wJMV,3);
+ xqPw = 0;
+ for yhgE = 1:KY47
+ for VN1Z = (yhgE+1):KY47
+ xqPw = xqPw + 1;
+ dist(xqPw,1) = yhgE;
+ dist(xqPw,2) = VN1Z;
+ dist(xqPw,3) = abs(laQn(yhgE)-laQn(VN1Z)) + abs(NJzK(yhgE)-NJzK(VN1Z));
+ end
+ end
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ maxstep = min(Yo8K,2*pcD7+1);
+ Vm41 = false;
+ for xqPw = 1:wJMV
+ if dist(xqPw,3) > maxstep+1
+ break
+ end
+ yhgE = dist(xqPw,1);
+ VN1Z = dist(xqPw,2);
+ path = toiV(B,[laQn(yhgE); laQn(VN1Z)], [NJzK(yhgE); NJzK(VN1Z)], -pcD7, Yo8K, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Vm41 = true;
+ break
+ end
+ end
+ if ~Vm41
+ continue
+ end
+ end
+ end
+ [laQn NJzK] = find(B == pcD7);
+ Xmtj = size(laQn,1);
+ maxstep = min(Yo8K,pcD7+1);
+ for SQaf = 1:Xmtj
+ [N3EZ An6K] = find(B == -pcD7);
+ [laQn NJzK] = find(B == pcD7);
+ Vm41 = false;
+ path = gJH9(B,N3EZ,An6K,laQn,NJzK, -pcD7, Yo8K, pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Vm41 = true;
+ end
+ if ~Vm41
+ break
+ end
+ end
+ end
+ end
+ function [W B] = Ygqz(dEsm,B,W,LSvJ,Yo8K,KZP8)
+ function Xdwv()
+ for MvAh = 1:size(path,1);
+ if path(MvAh,1) == path(MvAh,3)
+ cNy7(path(MvAh,1),path(MvAh,2)) = false;
+ cNy7(path(MvAh,3),path(MvAh,4)) = false;
+ if path(MvAh,2) == path(MvAh,4)
+ B(path(MvAh,1),path(MvAh,2)) = -9999;
+ end
+ end
+ if path(MvAh,2) == path(MvAh,4)
+ eQtz(path(MvAh,1),path(MvAh,2)) = false;
+ eQtz(path(MvAh,3),path(MvAh,4)) = false;
+ end
+ end
+ end
+ [cNy7 eQtz] = WD9S(dEsm,B,W);
+ [TRxU Pqre] = Nhqy(B,KZP8);
+ if Pqre < 1, return, end
+ TRxU=sortrows(TRxU,-KZP8);
+ for a6Sy = 1:Pqre
+ pcD7 = TRxU(a6Sy,1);
+ Ih6Y = sum(B == -pcD7);
+ if Ih6Y == 0
+ if TRxU(a6Sy,2) >= 2
+ [laQn NJzK] = find(B == pcD7);
+ KY47 = size(laQn,1);
+ wJMV = KY47*(KY47-1)/2;
+ dist = zeros(wJMV,3);
+ xqPw = 0;
+ for yhgE = 1:KY47
+ for VN1Z = (yhgE+1):KY47
+ xqPw = xqPw + 1;
+ dist(xqPw,1) = yhgE;
+ dist(xqPw,2) = VN1Z;
+ dist(xqPw,3) = abs(laQn(yhgE)-laQn(VN1Z)) + abs(NJzK(yhgE)-NJzK(VN1Z));
+ end
+ end
+ [PIET pyuj] = sort(dist(:,3));
+ dist = dist(pyuj,:);
+ maxstep = min((LSvJ*25)+Yo8K,2*pcD7+1);
+ Vm41 = false;
+ for xqPw = 1:wJMV
+ if dist(xqPw,3) > maxstep+1
+ break
+ end
+ yhgE = dist(xqPw,1);
+ VN1Z = dist(xqPw,2);
+ path = lzN2(B,cNy7,eQtz,[laQn(yhgE); laQn(VN1Z)], [NJzK(yhgE); NJzK(VN1Z)], -pcD7, LSvJ, Yo8K, 2*pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Xdwv();
+ Vm41 = true;
+ break
+ end
+ end
+ if ~Vm41
+ continue
+ end
+ end
+ end
+ [laQn NJzK] = find(B == pcD7);
+ Xmtj = size(laQn,1);
+ maxstep = min((LSvJ*25)+Yo8K,pcD7+1);
+ for SQaf = 1:Xmtj
+ [N3EZ An6K] = find(B == -pcD7);
+ [laQn NJzK] = find(B == pcD7);
+ Vm41 = false;
+ path = ozph(B,cNy7,eQtz,N3EZ,An6K,laQn,NJzK, -pcD7, LSvJ, Yo8K, pcD7);
+ if size(path,1) > 0
+ W = [W; path];
+ B = ahqr(B,path,-pcD7);
+ Xdwv();
+ Vm41 = true;
+ end
+ if ~Vm41
+ break
+ end
+ end
+ end
+ end
+ function path = ozph(B,lAU_,Joab,rowS,colS,ggT_,El3r,TukM,LSvJ,NBwc,nBUF)
+ function path = YJVq(cUY1,step)
+ CLZb(cUY1) = VKDk;
+ path = zeros(step,4);
+ QOne = 0;
+ IODf = 0;
+ wIhA = zeros(step,1);
+ Tq_0 = zeros(step,1);
+ Wp9L = zeros(step,1);
+ while isempty(find(xdry==cUY1,1))
+ QOne = QOne + 1;
+ wIhA(QOne,1) = cUY1;
+ LuHl = CLZb(cUY1);
+ Tq_0(QOne,1) = LuHl;
+ cUY1 = LuHl;
+ if pm2L(cUY1)
+ IODf = IODf + 1;
+ Wp9L(IODf,1) = cUY1;
+ end
+ end
+ wIhA = [ wIhA(1:QOne,:) ; Wp9L(1:IODf,1) ];
+ Tq_0 = [ Tq_0(1:QOne,:) ; Wp9L(1:IODf,1) ];
+ path = [ mod(wIhA,hywq) , ceil(wIhA/hywq) , mod(Tq_0,hywq) , ceil(Tq_0/hywq) ];
+ end
+ [hywq f2LE] = size(B);
+ pm2L = false(hywq,f2LE);
+ CLZb = zeros(hywq,f2LE);
+ D8E4 = -ones(hywq,f2LE);
+ xdry = rowS + (colS-1)*hywq;
+ D8E4(xdry) = 0;
+ D8E4(ggT_ + (El3r-1)*hywq) = -2;
+ maxstep = min((LSvJ*25)+NBwc,nBUF+1);
+ Ieq1 = zeros(maxstep+26,1);
+ jeSz = [-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
+ HdKE = xdry;
+ elseif Ieq1(step) == 0
+ continue
+ else
+ HdKE = find(D8E4 == step);
end
+ KY47 = numel(HdKE);
+ for a6Sy = 1:KY47
+ VKDk = HdKE(a6Sy);
+ for M8vR = 1:2
+ cUY1 = VKDk + jeSz(M8vR) * hywq;
+ G79r = D8E4(cUY1);
+ if G79r == -2
+ path = YJVq(cUY1,step+1);
+ return
+ elseif G79r == -1
+ if B(cUY1) == 0
+ D8E4(cUY1) = step+1; Ieq1(step+1) = 1;
+ CLZb(cUY1) = VKDk;
+ elseif lAU_(cUY1)
+ D8E4(cUY1) = step+26; Ieq1(step+26) = 1;
+ CLZb(cUY1) = VKDk;
+ pm2L(cUY1) = true;
+ end
+ end
+ end
+ for M8vR = 1:2
+ cUY1 = VKDk + jeSz(M8vR);
+ G79r = D8E4(cUY1);
+ if G79r == -2
+ path = YJVq(cUY1,step+1);
+ return
+ elseif G79r == -1
+ if B(cUY1) == 0
+ D8E4(cUY1) = step+1; Ieq1(step+1) = 1;
+ CLZb(cUY1) = VKDk;
+ elseif Joab(cUY1)
+ D8E4(cUY1) = step+26; Ieq1(step+26) = 1;
+ CLZb(cUY1) = VKDk;
+ pm2L(cUY1) = 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 = gJH9(B,rowS,colS,ebsj,s1tY,TukM,PN7g,nBUF)
+ [hywq f2LE] = size(B);
+ utMd = zeros(hywq,f2LE);
+ HgeU = zeros(hywq,f2LE);
+ D8E4 = -ones(hywq,f2LE);
+ D8E4(rowS+(colS-1)*hywq) = 0;
+ D8E4(ebsj+(s1tY-1)*hywq) = -2;
+ Md3K = zeros(hywq*f2LE,1);
+ VF5H = zeros(hywq*f2LE,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
+ Md3K(1:count) = rowS;
+ VF5H(1:count) = colS;
+ N1VH=[-1 1 0 0];
+ sWtK=[0 0 -1 1];
+ for step = 0:min(PN7g,nBUF)
+ if count < 1, break, end
+ KY47 = count;
+ B1_V = Md3K(1:KY47);
+ ve3j = VF5H(1:KY47);
+ count = 0;
+ for a6Sy = 1:KY47
+ Sy2X = ve3j(a6Sy);
+ VKDk = B1_V(a6Sy);
+ for P5UB=1:4
+ Uls_ = VKDk + N1VH(P5UB);
+ mAVu = Sy2X + sWtK(P5UB);
+ cUY1 = Uls_ + (mAVu-1)*hywq;
+ G79r = D8E4(cUY1);
+ if G79r == -2
+ zham=step+1;
+ utMd(Uls_,mAVu) = B1_V(a6Sy);
+ HgeU(Uls_,mAVu) = ve3j(a6Sy);
+ path = zeros(zham,4);
+ for SQaf = 1:zham
+ path(SQaf,1:2) = [Uls_ mAVu];
+ zGSs = utMd(Uls_,mAVu);
+ FMWd = HgeU(Uls_,mAVu);
+ path(SQaf,3:4) = [zGSs FMWd];
+ Uls_ = zGSs;
+ mAVu = FMWd;
end
+ return
+ end
+ if G79r == -1 && B(cUY1) == 0
+ D8E4(cUY1) = step+1;
+ utMd(cUY1) = VKDk;
+ HgeU(cUY1) = Sy2X;
+ count = count + 1; Md3K(count) = Uls_; VF5H(count) = mAVu;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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