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;
+ iI7P=6192;
+ wVrV = rand(43,1);
+ W=iwrt(B);
+ jfVC = lWpu(B,W);
+ [Upqg,MJpU] = size(B);
+ VIDG = B(Upqg:-1:1,:);
+ VIDG = VIDG.';
+ [TgW4,Ao_q] = P3es(VIDG,[1 2],[1 2],4*Upqg*MJpU);
+ if jfVC > Ao_q
+ W = [Upqg-TgW4(:,2)+1 TgW4(:,1) Upqg-TgW4(:,4)+1 TgW4(:,3)];
+ jfVC=Ao_q;
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;
+ qpoz=rand('state');
+ rand(iI7P,1);
+ if jfVC>1000
+ [TgW4,Ao_q] = P3es(VIDG,[1 2],[1 2],4*Upqg*MJpU);
+ if jfVC > Ao_q
+ W = [Upqg-TgW4(:,2)+1 TgW4(:,1) Upqg-TgW4(:,4)+1 TgW4(:,3)];
+ jfVC=Ao_q;
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',qpoz);
+ end
+ function [W,jfVC] = P3es(YyWj,mMCE,R0bC,VOEY)
+ [xto8,nFG2]=size(YyWj);
+ tOEj= -ones(xto8+2,nFG2+2);
+ tOEj(2:end-1,2:end-1)=YyWj;
+ ZbMU = tOEj;
+ rxS5 = 4;
+ if size(ZbMU,2) > 20
+ bvsR = 4;
+ S45c = 8;
+ AjBi = 18;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 13;
+ bvsR = 3;
+ S45c = 7;
+ AjBi = 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
+ jfVC = inf;
+ v8Rq = [1 2;2 1];
+ Ba3k = [1 3;3 1];
+ cxMk = [3 2 1;1 2 3];
+ for Pzc9 = mMCE
+ if Pzc9 == 2
+ [XOBR KxG9] = pyrX(ZbMU,bvsR,v8Rq(Pzc9,:));
+ [lTdF HOmV] = J8KF(KxG9,XOBR,S45c,Ba3k(Pzc9,:));
+ [oGPG criT] = J8KF(HOmV,lTdF,AjBi,Ba3k(Pzc9,:));
+ else
+ [XOBR KxG9] = pyrX(ZbMU,4,v8Rq(Pzc9,:));
+ [oGPG criT] = J8KF(KxG9,XOBR,11,Ba3k(Pzc9,:));
end
+ for yZjX = R0bC
+ duQL = t7KN(ZbMU,criT,oGPG,rxS5,AjBi,cxMk(yZjX,:))-1;
+ GcCJ = lWpu(YyWj,duQL);
+ if GcCJ <= jfVC
+ jfVC = GcCJ;
+ W = duQL;
+ rxS5 = rxS5 - 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 UF1r = lWpu(B,W)
+ xto8=size(B,1);
+ B(W(:,1)+(W(:,2)-1)*xto8)=0;
+ B(W(:,3)+(W(:,4)-1)*xto8)=0;
+ UF1r=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 [LToe rkAd] = AGun(B,cuAd)
+ PUhr = sort(B(B>0),'descend');
+ qzl6 = size(PUhr,1);
+ if qzl6 < 1
+ LToe = [];
+ rkAd = 0;
+ return
+ end
+ fr43=PUhr(diff([0;PUhr])~=0);
+ LToe = zeros(nnz(fr43),3);
+ iwUq=histc(PUhr,fr43(end:-1:1));
+ LToe(:,1)=fr43;
+ LToe(:,2)=iwUq(end:-1:1);
+ rkAd=nnz(fr43);
+ if cuAd < 3, return, end
+ for hqjv = 1:rkAd
+ if LToe(hqjv,2) >= 2
+ dK4G = LToe(hqjv,1);
+ [Up0v XB5Y] = find(B == dK4G);
+ ejDG = 0;
+ PgCI = size(Up0v,1);
+ ejDG=sum(abs(diff(Up0v))+abs(diff(XB5Y)));
+ LToe(hqjv,3) = LToe(hqjv,2)*dK4G - 0.85 * ejDG;
+ end
+ end
+ end
+ function [W B] = pyrX(B,AjBi,cuAd)
W = [];
-
- [pincount k] = analyzeboard(B,rz);
-
- if k < 1
- return
+ [LToe rkAd] = AGun(B,cuAd);
+ if rkAd < 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
+ LToe=sortrows(LToe,-cuAd);
+ for hqjv = 1:rkAd
+ if LToe(hqjv,2) >= 2
+ dK4G = LToe(hqjv,1);
+ [Up0v XB5Y] = find(B == dK4G);
+ PgCI = size(Up0v,1);
+ EA92 = PgCI*(PgCI-1)/2;
+ dist = zeros(EA92,3);
+ [gNhE RotE]=find(tril(ones(PgCI),-1));
+ dist(:,1)=RotE;
+ dist(:,2)=gNhE;
+ dist(:,3)=abs(XB5Y(gNhE)-XB5Y(RotE))+abs(Up0v(gNhE)-Up0v(RotE));
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ qzl6 = 0;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > AjBi+1
+ break
end
+ egUJ = dist(Pzc9,1);
+ jBM7 = dist(Pzc9,2);
+ path = sZmT(B,[Up0v(egUJ); Up0v(jBM7)], [XB5Y(egUJ); XB5Y(jBM7)], -dK4G, AjBi, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ qzl6 = 2;
+ edit = [1:(egUJ-1) (egUJ+1):(jBM7-1) (jBM7+1):PgCI];
+ Up0v = [Up0v(egUJ); Up0v(jBM7); Up0v(edit)];
+ XB5Y = [XB5Y(egUJ); XB5Y(jBM7); XB5Y(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 qzl6 < 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 jJSe = 3:PgCI
+ [KKyZ tKrZ] = find(B == -dK4G);
+ QaUM = size(KKyZ,1);
+ EA92 = QaUM * (PgCI - qzl6);
+ kP7T = (1:QaUM*PgCI)';
+ jBM7=mod(kP7T-1,PgCI)+1;
+ egUJ=ceil(kP7T/PgCI);
+ EA1s = (jBM7>qzl6);
+ egUJ = egUJ(EA1s);
+ jBM7 = jBM7(EA1s);
+ ejDG = abs(KKyZ(egUJ)-Up0v(jBM7)) + abs(tKrZ(egUJ)-XB5Y(jBM7));
+ dist = [egUJ,jBM7,ejDG];
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ J878 = false(PgCI,1);
+ EwN6 = false;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > AjBi+1
+ break
end
-
+ jBM7 = dist(Pzc9,2);
+ if J878(jBM7)
+ 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
-
+ egUJ = dist(Pzc9,1);
+ path = sZmT(B,[KKyZ(egUJ); Up0v(jBM7)], [tKrZ(egUJ); XB5Y(jBM7)], -dK4G, AjBi, dK4G);
+ J878(jBM7)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ qzl6 = qzl6 + 1;
+ EwN6 = true;
+ Up0v([jJSe jBM7]) = Up0v([jBM7 jJSe]);
+ XB5Y([jJSe jBM7]) = XB5Y([jBM7 jJSe]);
+ 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 ~EwN6
+ 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] = J8KF(B,W,nrH7,cuAd)
+ [LToe rkAd] = AGun(B,cuAd);
+ if rkAd < 1, return, end
+ LToe=sortrows(LToe,-cuAd);
+ for hqjv = 1:rkAd
+ dK4G = LToe(hqjv,1);
+ QaUM = sum(B == -dK4G);
+ if QaUM == 0
+ if LToe(hqjv,2) >= 2
+ [Up0v XB5Y] = find(B == dK4G);
+ PgCI = size(Up0v,1);
+ EA92 = PgCI*(PgCI-1)*.5;
+ kP7T = (1:PgCI*PgCI)';
+ jBM7=mod(kP7T-1,PgCI)+1;
+ egUJ=ceil(kP7T/PgCI);
+ EA1s = (egUJ<jBM7);
+ egUJ = egUJ(EA1s);
+ jBM7 = jBM7(EA1s);
+ ejDG = abs(Up0v(egUJ)-Up0v(jBM7)) + abs(XB5Y(egUJ)-XB5Y(jBM7));
+ dist = [egUJ,jBM7,ejDG];
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ maxstep = min(nrH7,2*dK4G+1);
+ EwN6 = false;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > 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;
+ egUJ = dist(Pzc9,1);
+ jBM7 = dist(Pzc9,2);
+ path = sZmT(B,[Up0v(egUJ); Up0v(jBM7)], [XB5Y(egUJ); XB5Y(jBM7)], -dK4G, nrH7, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ EwN6 = true;
+ break
+ end
+ end
+ if ~EwN6
+ continue
+ end
+ end
+ end
+ [Up0v XB5Y] = find(B == dK4G);
+ zMmn = size(Up0v,1);
+ maxstep = min(nrH7,dK4G+1);
+ for jJSe = 1:zMmn
+ [KKyZ tKrZ] = find(B == -dK4G);
+ QaUM = size(KKyZ,1);
+ EA92 = QaUM * (zMmn-jJSe+1);
+ dist = zeros(EA92,3);
+ Pzc9 = 0;
+ for egUJ = 1:QaUM
+ for jBM7 = jJSe:zMmn
+ Pzc9 = Pzc9 + 1;
+ dist(Pzc9,1) = egUJ;
+ dist(Pzc9,2) = jBM7;
+ dist(Pzc9,3) = abs(KKyZ(egUJ)-Up0v(jBM7)) + abs(tKrZ(egUJ)-XB5Y(jBM7));
+ end
+ end
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ J878 = false(zMmn,1);
+ EwN6 = false;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > maxstep+1
+ break
+ end
+ jBM7 = dist(Pzc9,2);
+ if J878(jBM7)
+ randperm(4);
+ continue
+ end
+ egUJ = dist(Pzc9,1);
+ path = sZmT(B,[KKyZ(egUJ); Up0v(jBM7)], [tKrZ(egUJ); XB5Y(jBM7)], -dK4G, nrH7, 2*dK4G);
+ J878(jBM7)=true;
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ EwN6 = true;
+ Up0v([jJSe jBM7]) = Up0v([jBM7 jJSe]);
+ XB5Y([jJSe jBM7]) = XB5Y([jBM7 jJSe]);
+ break
+ end
+ end
+ if ~EwN6
+ break
+ end
+ end
+ end
+ end
+ function [Vjf5 l8Sz] = B0lR(tOEj,B,path)
+ [WkQx DVPk] = size(B);
+ Vjf5 = tOEj == 0;
+ l8Sz = Vjf5;
+ Vjf5(:,[1 DVPk]) = false;
+ l8Sz([1 WkQx],:) = false;
+ for hqjv = 1:size(path,1)
+ if path(hqjv,1) == path(hqjv,3)
+ Vjf5(path(hqjv,1),path(hqjv,2)) = false;
+ Vjf5(path(hqjv,3),path(hqjv,4)) = false;
+ end
+ if path(hqjv,2) == path(hqjv,4)
+ l8Sz(path(hqjv,1),path(hqjv,2)) = false;
+ l8Sz(path(hqjv,3),path(hqjv,4)) = false;
+ end
+ end
+ end
+ function B = bKGA(B,path,enRG)
+ B(path(1,1),path(1,2)) = enRG;
+ for hqjv = 1:size(path,1);
+ B(path(hqjv,3),path(hqjv,4)) = enRG;
+ end
+ end
+ function path = v4Rg(yl03,HaxX,WkQx,n8_D)
+ path = zeros(n8_D,4);
+ nQQz = mod(yl03,WkQx);
+ zNEk = ceil(yl03/WkQx);
+ for jJSe = 1:n8_D
+ path(jJSe,1:2) = [nQQz zNEk];
+ yl03 = HaxX(yl03);
+ nQQz = mod(yl03,WkQx);
+ zNEk = ceil(yl03/WkQx);
+ path(jJSe,3:4) = [nQQz zNEk];
+ end
+ end
+ function path = sZmT(B,Up0v,XB5Y,enRG,AjBi,SQWY)
+ [WkQx DVPk] = size(B);
+ HaxX = zeros(WkQx,DVPk);
+ T88Y = -ones(WkQx,DVPk);
+ T88Y(Up0v(2),XB5Y(2)) = 0;
+ T88Y(Up0v(1),XB5Y(1)) = -2;
+ T88Y( B == enRG ) = -2;
+ gHvW = zeros(WkQx*DVPk,1);
+ gHvW(1) = Up0v(2) + (XB5Y(2)-1)*WkQx;
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
+ c6IE = [-1 1 -WkQx WkQx];
+ iJZ6 = randperm(4);
+ for step = 0:min(AjBi,SQWY)
+ if count < 1, break, end
+ PgCI = count;
+ yl03 = gHvW;
+ count = 0;
+ for hqjv = 1:PgCI
+ A0S_ = yl03(hqjv);
+ for DH9Z=1:4
+ EXtq = A0S_ + c6IE(iJZ6(DH9Z));
+ jDl3 = T88Y(EXtq);
+ if jDl3 == -2
+ HaxX(EXtq) = A0S_;
+ path = v4Rg(EXtq,HaxX,WkQx,step+1);
+ return
end
+ if jDl3 == -1 && B(EXtq) == 0
+ T88Y(EXtq) = step+1;
+ HaxX(EXtq) = A0S_;
+ count = count + 1;
+ gHvW(count) = EXtq;
+ 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 = BF44(B,Vjf5,l8Sz,Up0v,XB5Y,enRG,rxS5,nrH7,SQWY)
+ [WkQx DVPk] = size(B);
+ TS2U = false(WkQx,DVPk);
+ HaxX = zeros(WkQx,DVPk);
+ T88Y = -ones(WkQx,DVPk);
+ T88Y(Up0v(1),XB5Y(1)) = -2;
+ T88Y( B == enRG ) = -2;
+ maxstep = min((rxS5*27)+nrH7,SQWY+1);
+ u1px = zeros(maxstep+28,1);
+ u1px(1) = Up0v(2) + (XB5Y(2)-1)*WkQx;
+ c6IE = [-WkQx WkQx -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 u1px(step)>0
+ A0S_ = u1px(step);
+ u1px(step)=T88Y(A0S_);
+ for DH9Z = 1:4
+ EXtq = A0S_ + c6IE(DH9Z);
+ jDl3 = T88Y(EXtq);
+ if jDl3==-1
+ if B(EXtq) == 0
+ T88Y(EXtq) = u1px(step+1);
+ u1px(step+1) = EXtq;
+ HaxX(EXtq) = A0S_;
+ elseif (Vjf5(EXtq)&&(DH9Z<3)) || (l8Sz(EXtq)&&(DH9Z>2))
+ T88Y(EXtq) = u1px(step+26);
+ u1px(step+26) = EXtq;
+ HaxX(EXtq) = A0S_;
+ TS2U(EXtq) = true;
end
+ end
+ if jDl3==-2
+ step=step+1;
+ HaxX(EXtq) = A0S_;
+ nQQz=mod(EXtq,WkQx);
+ zNEk=ceil(EXtq/WkQx);
+ path = zeros(step,4);
+ jJSe = 0;
+ while nQQz ~= Up0v(2) || zNEk ~= XB5Y(2)
+ jJSe = jJSe + 1;
+ path(jJSe,1:2) = [nQQz zNEk];
+ EXtq = nQQz + (zNEk-1)*WkQx;
+ Ng4p = HaxX(EXtq);
+ FDwg=mod(Ng4p,WkQx);
+ ObPv=ceil(Ng4p/WkQx);
+ path(jJSe,3:4) = [FDwg ObPv];
+ nQQz = FDwg;
+ zNEk = ObPv;
+ if TS2U(nQQz,zNEk)
+ jJSe = jJSe + 1;
+ path(jJSe,:) = [nQQz zNEk nQQz zNEk];
+ end
+ end
+ path = path(1:jJSe,:);
+ 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 = iwrt(B)
+ [W,jfVC] = QxqZ(B);
+ NMuH = 0;
+ s_OY = round(mod(B(:),2));
+ if jfVC < 2100
+ return
end
- [kJfcOitU9b,ZqDtJmqMeb] = size(B);
+ [AjHE,HIEm] = 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];
+ [oTLZ,ArSQ] = QxqZ(B);
+ if jfVC > ArSQ
+ W = [AjHE-oTLZ(:,2)+1 HIEm-oTLZ(:,1)+1 AjHE-oTLZ(:,4)+1 HIEm-oTLZ(:,3)+1];
end
- if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end
+ if s_OY~=NMuH; 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,jfVC] = QxqZ(B)
+ [xto8,nFG2]=size(B);
+ ZNk9=nan(xto8+2,nFG2+2);
+ ZNk9(2:end-1,2:end-1)=B;
+ ZbMU = ZNk9;
+ rxS5 = 4;
+ if size(ZbMU,2) > 20
+ bvsR = 4;
+ S45c = 8;
+ AjBi = 12;
else
- cutfirst = 3;
- cutsecond = 7;
- cutoff = 11;
+ bvsR = 3;
+ S45c = 7;
+ AjBi = 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
+ jfVC = inf;
+ v8Rq = [1 2;2 1];
+ Ba3k = [1 3;3 1];
+ cxMk = [3 2 1;1 2 3];
+ for Pzc9 = 1:2
+ if Pzc9 == 2
+ [XOBR KxG9] = EWyI(ZbMU,bvsR,v8Rq(Pzc9,:));
+ [lTdF HOmV] = Ahv8(KxG9,XOBR,S45c,Ba3k(Pzc9,:));
+ [oGPG criT] = Ahv8(HOmV,lTdF,AjBi,Ba3k(Pzc9,:));
+ else
+ [XOBR KxG9] = EWyI(ZbMU,4,v8Rq(Pzc9,:));
+ [oGPG criT] = Ahv8(KxG9,XOBR,11,Ba3k(Pzc9,:));
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 yZjX = 1:2
+ if Pzc9 == 2 && yZjX == 2 && jfVC > 2100, return, end
+ duQL = t7KN(ZbMU,criT,oGPG,rxS5,AjBi,cxMk(yZjX,:))-1;
+ GcCJ = lWpu(B,duQL);
+ if GcCJ <= jfVC
+ jfVC = GcCJ;
+ W = duQL;
+ rxS5 = rxS5 - 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 xto8*nFG2 > 290; return; end
+ vTAH = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4));
+ if vTAH <= 4
+ KN7H = JPz7(B);
+ GTnC = lWpu(B,KN7H);
+ if GTnC < jfVC
+ W = KN7H;
+ jfVC = GTnC;
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 = XWuN(B,Up0v,XB5Y,enRG,AjBi,SQWY)
+ function path = U1te(ZPxK,J6Nx,wMNN)
+ eufI(ZPxK,J6Nx) = lOHQ(hqjv);
+ V9aa(ZPxK,J6Nx) = m3Ng(hqjv);
+ path = zeros(wMNN,4);
+ for Xxdz = 1:wMNN
+ path(Xxdz,1:2) = [ZPxK J6Nx];
+ ka33 = eufI(ZPxK,J6Nx);
+ d0qO = V9aa(ZPxK,J6Nx);
+ path(Xxdz,3:4) = [ka33 d0qO];
+ ZPxK = ka33;
+ J6Nx = d0qO;
+ end
+ end
+ [WkQx DVPk] = size(B);
+ eufI = zeros(WkQx,DVPk);
+ V9aa = zeros(WkQx,DVPk);
+ T88Y = -ones(WkQx,DVPk);
+ T88Y(Up0v(2),XB5Y(2)) = 0;
+ T88Y(Up0v(1),XB5Y(1)) = -2;
+ T88Y( B == enRG ) = -2;
+ e6Ic = zeros(WkQx*DVPk,1);
+ Gf_x = zeros(WkQx*DVPk,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
+ e6Ic(1) = Up0v(2);
+ Gf_x(1) = XB5Y(2);
+ uzRL=[-1 1 0 0];
+ G87r=[0 0 -1 1];
+ for step = 0:min(AjBi,SQWY)
+ if count < 1, break, end
+ PgCI = count;
+ lOHQ = e6Ic(1:PgCI);
+ m3Ng = Gf_x(1:PgCI);
+ count = 0;
+ for hqjv = 1:PgCI
+ IWl8 = m3Ng(hqjv);
+ A0S_ = lOHQ(hqjv);
+ for DH9Z=1:4
+ ZPxK = A0S_ + uzRL(DH9Z);
+ J6Nx = IWl8 + G87r(DH9Z);
+ EXtq = ZPxK + (J6Nx-1)*WkQx;
+ jDl3 = T88Y(EXtq);
+ if jDl3 == -2
+ path = U1te(ZPxK,J6Nx,step+1);
+ return
+ elseif jDl3 == -1 && B(EXtq) == 0
+ T88Y(EXtq) = step+1;
+ eufI(EXtq) = A0S_;
+ V9aa(EXtq) = IWl8;
+ count = count + 1; e6Ic(count) = ZPxK; Gf_x(count) = J6Nx;
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 wf_J = JPz7(jBM7)
+ dK4G = unique(jBM7);
+ dK4G(1) = [];
+ tlJD = zeros(size(dK4G));
+ for hqjv = 1:length(tlJD)
+ tlJD(hqjv) = nnz(dK4G(hqjv) == jBM7(:));
end
- for i = 1:length(n)
- if n(i) == 1
- b(p(i) == b(:)) = -1;
- end
+ for hqjv = 1:length(tlJD)
+ if tlJD(hqjv) == 1
+ jBM7(dK4G(hqjv) == jBM7(:)) = -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
+ g_Ya = zeros(size(jBM7)+2);
+ FYyb = repmat(-1,size(g_Ya));
+ FYyb(2:end-1,2:end-1) = jBM7;
+ wf_J = [];
+ [Vra8, sda2] = find(FYyb>0);
+ ejDG = (size(FYyb,1)/2 - Vra8).^2 + (size(FYyb,2)/2 - sda2).^2;
+ [ejDG, order] = sort(ejDG);
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 rkAd = 1:length(Vra8)-1
+ h0Vk = 0;
+ Z0r_ = 32;
+ for hqjv = order
+ if g_Ya(Vra8(hqjv), sda2(hqjv))
+ continue
end
- w = w - 1;
+ [UF1r, lw9v, XrxT] = nOr1(FYyb, g_Ya, Vra8(hqjv), sda2(hqjv), Z0r_);
+ if UF1r > h0Vk
+ h0Vk = UF1r;
+ spPa = lw9v;
+ Z0r_ = XrxT;
+ if Z0r_ == 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 h0Vk == 0
+ wf_J = wf_J - 1;
+ return
end
- bestscore = b(z,zC) - minsteps;
- if minsteps == 1
- bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53];
- return
+ g_Ya = bKGA(g_Ya, spPa, FYyb(spPa(1,1), spPa(1,2)));
+ FYyb = bKGA(FYyb, spPa, FYyb(spPa(1,1), spPa(1,2)));
+ wf_J = [wf_J; spPa];
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;
+ wf_J = wf_J - 1;
end
+ function [h0Vk, spPa, Z0r_] = nOr1(jBM7, g_Ya, yl03, m3Ng, Xf_Z)
+ h0Vk = 0;
+ spPa = [];
+ Xxdz = [1 -1 0 0];
+ rkAd = [0 0 1 -1];
+ if ~any(g_Ya(:)==jBM7(yl03,m3Ng))
+ g_Ya = jBM7;
end
-
-
- function [W B] = phase1_a(B,cutoff,rz)
+ FYyb = jBM7;
+ FYyb(FYyb>0) = -1;
+ FYyb(yl03,m3Ng) = 1;
+ Z0r_ = Inf;
+ dK4G = jBM7(yl03,m3Ng);
+ for hqjv = 1:Xf_Z-2
+ [Vra8, sda2] = find(FYyb==hqjv);
+ for tlJD = 1:length(Vra8)
+ for hKrI = 1:4
+ ySSV = Vra8(tlJD) + Xxdz(hKrI);
+ iHpX = sda2(tlJD) + rkAd(hKrI);
+ if g_Ya(ySSV,iHpX) == dK4G && ~(ySSV == yl03 && iHpX == m3Ng)
+ Z0r_ = hqjv;
+ break
+ end
+ Tc4f = FYyb(ySSV,iHpX);
+ if Tc4f == 0
+ FYyb(ySSV,iHpX) = hqjv+1;
+ end
+ end
+ if Z0r_ < Inf
+ break
+ end
+ end
+ if Z0r_ < Inf
+ break
+ end
+ end
+ if Z0r_ == Inf
+ return
+ end
+ h0Vk = jBM7(yl03,m3Ng) - Z0r_;
+ if Z0r_ == 1
+ spPa = [yl03, m3Ng, ySSV, iHpX];
+ return
+ end
+ spPa = zeros(Z0r_,4);
+ for step = Z0r_:-1:1
+ for hKrI = 1:4
+ FYKl = ySSV + Xxdz(hKrI);
+ UI2K = iHpX + rkAd(hKrI);
+ if FYyb(FYKl, UI2K) == step
+ break
+ end
+ end
+ spPa(step,:) = [FYKl, UI2K, ySSV, iHpX];
+ ySSV = FYKl;
+ iHpX = UI2K;
+ end
+ end
+ function [W B] = EWyI(B,AjBi,cuAd)
W = [];
- [pincount k] = analyzeboard(B,rz);
- if k < 1
- return
+ [LToe rkAd] = AGun(B,cuAd);
+ if rkAd < 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
+ LToe=sortrows(LToe,-cuAd);
+ for hqjv = 1:rkAd
+ if LToe(hqjv,2) >= 2
+ dK4G = LToe(hqjv,1);
+ [Up0v XB5Y] = find(B == dK4G);
+ PgCI = size(Up0v,1);
+ EA92 = PgCI*(PgCI-1)/2;
+ dist = zeros(EA92,3);
+ Pzc9 = 0;
+ for egUJ = 1:PgCI
+ for jBM7 = (egUJ+1):PgCI
+ Pzc9 = Pzc9 + 1;
+ dist(Pzc9,1) = egUJ;
+ dist(Pzc9,2) = jBM7;
+ dist(Pzc9,3) = abs(Up0v(egUJ)-Up0v(jBM7)) + abs(XB5Y(egUJ)-XB5Y(jBM7));
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
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ UOlp = reshape(dist(:,1:2)',[],1);
+ qzl6 = 0;
+ Bifg = 1;
+ uMxV = false(PgCI,1);
+ for hqjv=1:PgCI
+ X0n0 = find( ~uMxV(UOlp(Bifg:end)) , 1 , 'first');
+ if isempty(X0n0)
+ break
end
+ egUJ = UOlp(X0n0);
+ Distance = abs(Up0v([1:egUJ-1,egUJ+1:end]')-Up0v(egUJ)) + abs(XB5Y([1:egUJ-1,egUJ+1:end]')-XB5Y(egUJ));
+ if max(Distance)>AjBi-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 = MiBc(B,Up0v(egUJ),XB5Y(egUJ),Up0v([1:egUJ-1,egUJ+1:end]'),XB5Y([1:egUJ-1,egUJ+1:end]'), -dK4G, AjBi, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ qzl6 = 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 qzl6 < 2
+ continue
end
+ for Xxdz = 3:PgCI
+ [KKyZ tKrZ] = find(B == -dK4G);
+ [Up0v XB5Y] = find(B == dK4G);
+ [wGk4,nd3O] = meshgrid(Up0v,KKyZ);
+ [AE4f,uRrr] = meshgrid(Up0v,KKyZ);
+ Distance = abs(wGk4-nd3O) + abs(AE4f-uRrr);
+ if max(Distance(:))>AjBi-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 = MiBc(B,KKyZ,tKrZ,Up0v,XB5Y, -dK4G, AjBi, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ EwN6 = true;
+ else
+ break
+ end
+ end
+ end
+ end
+ end
+ function [W B] = Ahv8(B,W,xZHE,cuAd)
+ [LToe rkAd] = AGun(B,cuAd);
+ if rkAd < 1, return, end
+ LToe=sortrows(LToe,-cuAd);
+ for hqjv = 1:rkAd
+ dK4G = LToe(hqjv,1);
+ QaUM = sum(B == -dK4G);
+ if QaUM == 0
+ if LToe(hqjv,2) >= 2
+ [Up0v XB5Y] = find(B == dK4G);
+ PgCI = size(Up0v,1);
+ EA92 = PgCI*(PgCI-1)/2;
+ dist = zeros(EA92,3);
+ Pzc9 = 0;
+ for egUJ = 1:PgCI
+ for jBM7 = (egUJ+1):PgCI
+ Pzc9 = Pzc9 + 1;
+ dist(Pzc9,1) = egUJ;
+ dist(Pzc9,2) = jBM7;
+ dist(Pzc9,3) = abs(Up0v(egUJ)-Up0v(jBM7)) + abs(XB5Y(egUJ)-XB5Y(jBM7));
+ end
+ end
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ maxstep = min(xZHE,2*dK4G+1);
+ EwN6 = false;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > maxstep+1
+ break
+ end
+ egUJ = dist(Pzc9,1);
+ jBM7 = dist(Pzc9,2);
+ path = XWuN(B,[Up0v(egUJ); Up0v(jBM7)], [XB5Y(egUJ); XB5Y(jBM7)], -dK4G, xZHE, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ EwN6 = true;
+ break
+ end
+ end
+ if ~EwN6
+ continue
+ end
+ end
+ end
+ [Up0v XB5Y] = find(B == dK4G);
+ MmOT = size(Up0v,1);
+ maxstep = min(xZHE,dK4G+1);
+ for Xxdz = 1:MmOT
+ [KKyZ tKrZ] = find(B == -dK4G);
+ [Up0v XB5Y] = find(B == dK4G);
+ EwN6 = false;
+ path = MiBc(B,KKyZ,tKrZ,Up0v,XB5Y, -dK4G, xZHE, dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ EwN6 = true;
+ end
+ if ~EwN6
+ break
+ end
+ end
+ end
+ end
+ function [W B] = t7KN(ZNk9,B,W,rxS5,xZHE,cuAd)
+ function eQCA()
+ for wf_J = 1:size(path,1);
+ if path(wf_J,1) == path(wf_J,3)
+ jnEl(path(wf_J,1),path(wf_J,2)) = false;
+ jnEl(path(wf_J,3),path(wf_J,4)) = false;
+ if path(wf_J,2) == path(wf_J,4)
+ B(path(wf_J,1),path(wf_J,2)) = -9999;
+ end
+ end
+ if path(wf_J,2) == path(wf_J,4)
+ O2Lh(path(wf_J,1),path(wf_J,2)) = false;
+ O2Lh(path(wf_J,3),path(wf_J,4)) = false;
+ end
+ end
+ end
+ [jnEl O2Lh] = B0lR(ZNk9,B,W);
+ [LToe rkAd] = AGun(B,cuAd);
+ if rkAd < 1, return, end
+ LToe=sortrows(LToe,-cuAd);
+ for hqjv = 1:rkAd
+ dK4G = LToe(hqjv,1);
+ QaUM = sum(B == -dK4G);
+ if QaUM == 0
+ if LToe(hqjv,2) >= 2
+ [Up0v XB5Y] = find(B == dK4G);
+ PgCI = size(Up0v,1);
+ EA92 = PgCI*(PgCI-1)/2;
+ dist = zeros(EA92,3);
+ Pzc9 = 0;
+ for egUJ = 1:PgCI
+ for jBM7 = (egUJ+1):PgCI
+ Pzc9 = Pzc9 + 1;
+ dist(Pzc9,1) = egUJ;
+ dist(Pzc9,2) = jBM7;
+ dist(Pzc9,3) = abs(Up0v(egUJ)-Up0v(jBM7)) + abs(XB5Y(egUJ)-XB5Y(jBM7));
+ end
+ end
+ [ejDG HJEa] = sort(dist(:,3));
+ dist = dist(HJEa,:);
+ maxstep = min((rxS5*25)+xZHE,2*dK4G+1);
+ EwN6 = false;
+ for Pzc9 = 1:EA92
+ if dist(Pzc9,3) > maxstep+1
+ break
+ end
+ egUJ = dist(Pzc9,1);
+ jBM7 = dist(Pzc9,2);
+ path = BF44(B,jnEl,O2Lh,[Up0v(egUJ); Up0v(jBM7)], [XB5Y(egUJ); XB5Y(jBM7)], -dK4G, rxS5, xZHE, 2*dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ eQCA();
+ EwN6 = true;
+ break
+ end
+ end
+ if ~EwN6
+ continue
+ end
+ end
+ end
+ [Up0v XB5Y] = find(B == dK4G);
+ MmOT = size(Up0v,1);
+ maxstep = min((rxS5*25)+xZHE,dK4G+1);
+ for Xxdz = 1:MmOT
+ [KKyZ tKrZ] = find(B == -dK4G);
+ [Up0v XB5Y] = find(B == dK4G);
+ EwN6 = false;
+ path = Bb5P(B,jnEl,O2Lh,KKyZ,tKrZ,Up0v,XB5Y, -dK4G, rxS5, xZHE, dK4G);
+ if size(path,1) > 0
+ W = [W; path];
+ B = bKGA(B,path,-dK4G);
+ eQCA();
+ EwN6 = true;
+ end
+ if ~EwN6
+ break
+ end
+ end
+ end
+ end
+ function path = Bb5P(B,Vjf5,l8Sz,rowS,colS,fvIo,uBcH,enRG,rxS5,nrH7,SQWY)
+ function path = v4Rg(EXtq,step)
+ HaxX(EXtq) = A0S_;
+ path = zeros(step,4);
+ jJSe = 0;
+ JQ3P = 0;
+ e1sb = zeros(step,1);
+ zkpE = zeros(step,1);
+ zvrX = zeros(step,1);
+ while isempty(find(COKQ==EXtq,1))
+ jJSe = jJSe + 1;
+ e1sb(jJSe,1) = EXtq;
+ Ng4p = HaxX(EXtq);
+ zkpE(jJSe,1) = Ng4p;
+ EXtq = Ng4p;
+ if TS2U(EXtq)
+ JQ3P = JQ3P + 1;
+ zvrX(JQ3P,1) = EXtq;
+ end
+ end
+ e1sb = [ e1sb(1:jJSe,:) ; zvrX(1:JQ3P,1) ];
+ zkpE = [ zkpE(1:jJSe,:) ; zvrX(1:JQ3P,1) ];
+ path = [ mod(e1sb,WkQx) , ceil(e1sb/WkQx) , mod(zkpE,WkQx) , ceil(zkpE/WkQx) ];
+ end
+ [WkQx DVPk] = size(B);
+ TS2U = false(WkQx,DVPk);
+ HaxX = zeros(WkQx,DVPk);
+ T88Y = -ones(WkQx,DVPk);
+ COKQ = rowS + (colS-1)*WkQx;
+ T88Y(COKQ) = 0;
+ T88Y(fvIo + (uBcH-1)*WkQx) = -2;
+ maxstep = min((rxS5*25)+nrH7,SQWY+1);
+ Vpt9 = zeros(maxstep+26,1);
+ GPVY = [-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
+ yl03 = COKQ;
+ elseif Vpt9(step) == 0
+ continue
+ else
+ yl03 = find(T88Y == step);
end
+ PgCI = numel(yl03);
+ for hqjv = 1:PgCI
+ A0S_ = yl03(hqjv);
+ for ybkr = 1:2
+ EXtq = A0S_ + GPVY(ybkr) * WkQx;
+ jDl3 = T88Y(EXtq);
+ if jDl3 == -2
+ path = v4Rg(EXtq,step+1);
+ return
+ elseif jDl3 == -1
+ if B(EXtq) == 0
+ T88Y(EXtq) = step+1; Vpt9(step+1) = 1;
+ HaxX(EXtq) = A0S_;
+ elseif Vjf5(EXtq)
+ T88Y(EXtq) = step+26; Vpt9(step+26) = 1;
+ HaxX(EXtq) = A0S_;
+ TS2U(EXtq) = true;
+ end
+ end
+ end
+ for ybkr = 1:2
+ EXtq = A0S_ + GPVY(ybkr);
+ jDl3 = T88Y(EXtq);
+ if jDl3 == -2
+ path = v4Rg(EXtq,step+1);
+ return
+ elseif jDl3 == -1
+ if B(EXtq) == 0
+ T88Y(EXtq) = step+1; Vpt9(step+1) = 1;
+ HaxX(EXtq) = A0S_;
+ elseif l8Sz(EXtq)
+ T88Y(EXtq) = step+26; Vpt9(step+26) = 1;
+ HaxX(EXtq) = A0S_;
+ TS2U(EXtq) = 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 = MiBc(B,rowS,colS,sEUJ,dy0z,enRG,AjBi,SQWY)
+ [WkQx DVPk] = size(B);
+ eufI = zeros(WkQx,DVPk);
+ V9aa = zeros(WkQx,DVPk);
+ T88Y = -ones(WkQx,DVPk);
+ T88Y(rowS+(colS-1)*WkQx) = 0;
+ T88Y(sEUJ+(dy0z-1)*WkQx) = -2;
+ gHvW = zeros(WkQx*DVPk,1);
+ Gf_x = zeros(WkQx*DVPk,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
+ gHvW(1:count) = rowS;
+ Gf_x(1:count) = colS;
+ uzRL=[-1 1 0 0];
+ G87r=[0 0 -1 1];
+ for step = 0:min(AjBi,SQWY)
+ if count < 1, break, end
+ PgCI = count;
+ lOHQ = gHvW(1:PgCI);
+ m3Ng = Gf_x(1:PgCI);
+ count = 0;
+ for hqjv = 1:PgCI
+ IWl8 = m3Ng(hqjv);
+ A0S_ = lOHQ(hqjv);
+ for DH9Z=1:4
+ ZPxK = A0S_ + uzRL(DH9Z);
+ J6Nx = IWl8 + G87r(DH9Z);
+ EXtq = ZPxK + (J6Nx-1)*WkQx;
+ jDl3 = T88Y(EXtq);
+ if jDl3 == -2
+ wMNN=step+1;
+ eufI(ZPxK,J6Nx) = lOHQ(hqjv);
+ V9aa(ZPxK,J6Nx) = m3Ng(hqjv);
+ path = zeros(wMNN,4);
+ for Xxdz = 1:wMNN
+ path(Xxdz,1:2) = [ZPxK J6Nx];
+ ka33 = eufI(ZPxK,J6Nx);
+ d0qO = V9aa(ZPxK,J6Nx);
+ path(Xxdz,3:4) = [ka33 d0qO];
+ ZPxK = ka33;
+ J6Nx = d0qO;
end
+ return
+ end
+ if jDl3 == -1 && B(EXtq) == 0
+ T88Y(EXtq) = step+1;
+ eufI(EXtq) = A0S_;
+ V9aa(EXtq) = IWl8;
+ count = count + 1; gHvW(count) = ZPxK; Gf_x(count) = J6Nx;
+ end
+ end
+ end
+ end
path = [];
- end+ end
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