ID: 
Title:tweaky bird and pushy cat 21Marco Tullio 131
Author:srachFabio Carnevale
Date:2008-05-07 11:55:182008-05-07 11:56:34
Score:13374.019713418.9002
Result:133071.00 (cyc: 21, node: 7229)133838.00 (cyc: 17, node: 6544)
CPU Time:47.885135.6627
Status:PassedPassed
Code:
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; + InJ8=4803; + Tw9T = rand(43,1); + W=QOOg(B); + xg96 = D2Fp(B,W); + [fxis,Lhv2] = size(B); + Ztrs = B(fxis:-1:1,:); + Ztrs = Ztrs.'; + [WHaH,UZQd] = LVyg(Ztrs,[1 2],[1 2],4*fxis*Lhv2); + if xg96 > UZQd + W = [fxis-WHaH(:,2)+1 WHaH(:,1) fxis-WHaH(:,4)+1 WHaH(:,3)]; + xg96=UZQd; 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; + UJK1=rand('state'); + rand(InJ8,1); + if xg96>1000 + [WHaH,UZQd] = LVyg(Ztrs,[1 2],[1 2],4*fxis*Lhv2); + if xg96 > UZQd + W = [fxis-WHaH(:,2)+1 WHaH(:,1) fxis-WHaH(:,4)+1 WHaH(:,3)]; + xg96=UZQd; 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',UJK1); + end + function [W,xg96] = LVyg(RIcd,ab6D,cJal,q7GJ) + [n950,i75c]=size(RIcd); + HIEW= -ones(n950+2,i75c+2); + HIEW(2:end-1,2:end-1)=RIcd; + KcQI = HIEW; + hNo1 = 4; + if size(KcQI,2) > 20 + IMA8 = 4; + ntB3 = 8; + UR9Z = 18; else - cutfirst = 3; - cutsecond = 7; - cutoff = 13; + IMA8 = 3; + ntB3 = 7; + UR9Z = 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 + xg96 = inf; + gYYS = [1 2;2 1]; + Gc9L = [1 3;3 1]; + JhGd = [3 2 1;1 2 3]; + for o3eU = ab6D + if o3eU == 2 + [x3Rw KrDu] = Y99n(KcQI,IMA8,gYYS(o3eU,:)); + [Xgrp kBqv] = V_ym(KrDu,x3Rw,ntB3,Gc9L(o3eU,:)); + [gMh2 rEGF] = V_ym(kBqv,Xgrp,UR9Z,Gc9L(o3eU,:)); + else + [x3Rw KrDu] = Y99n(KcQI,4,gYYS(o3eU,:)); + [gMh2 rEGF] = V_ym(KrDu,x3Rw,11,Gc9L(o3eU,:)); end + for gDYB = cJal + NdzX = D5VC(KcQI,rEGF,gMh2,hNo1,UR9Z,JhGd(gDYB,:))-1; + drFs = D2Fp(RIcd,NdzX); + if drFs <= xg96 + xg96 = drFs; + W = NdzX; + hNo1 = hNo1 - 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 GoAu = D2Fp(B,W) + n950=size(B,1); + B(W(:,1)+(W(:,2)-1)*n950)=0; + B(W(:,3)+(W(:,4)-1)*n950)=0; + GoAu=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 [si5q s3Hh] = wP9J(B,vdcE) + z7XH = sort(B(B>0),'descend'); + IsKD = size(z7XH,1); + if IsKD < 1 + si5q = []; + s3Hh = 0; + return + end + ecWY=z7XH(diff([0;z7XH])~=0); + si5q = zeros(nnz(ecWY),3); + VVoA=histc(z7XH,ecWY(end:-1:1)); + si5q(:,1)=ecWY; + si5q(:,2)=VVoA(end:-1:1); + s3Hh=nnz(ecWY); + if vdcE < 3, return, end + for vgxb = 1:s3Hh + if si5q(vgxb,2) >= 2 + P_VQ = si5q(vgxb,1); + [mcFT g44R] = find(B == P_VQ); + rIUr = 0; + jt35 = size(mcFT,1); + rIUr=sum(abs(diff(mcFT))+abs(diff(g44R))); + si5q(vgxb,3) = si5q(vgxb,2)*P_VQ - 0.85 * rIUr; + end + end + end + function [W B] = Y99n(B,UR9Z,vdcE) W = []; - - [pincount k] = analyzeboard(B,rz); - - if k < 1 - return + [si5q s3Hh] = wP9J(B,vdcE); + if s3Hh < 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 + si5q=sortrows(si5q,-vdcE); + for vgxb = 1:s3Hh + if si5q(vgxb,2) >= 2 + P_VQ = si5q(vgxb,1); + [mcFT g44R] = find(B == P_VQ); + jt35 = size(mcFT,1); + h3rO = jt35*(jt35-1)/2; + dist = zeros(h3rO,3); + [tLf6 KUdA]=find(tril(ones(jt35),-1)); + dist(:,1)=KUdA; + dist(:,2)=tLf6; + dist(:,3)=abs(g44R(tLf6)-g44R(KUdA))+abs(mcFT(tLf6)-mcFT(KUdA)); + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + IsKD = 0; + for o3eU = 1:h3rO + if dist(o3eU,3) > UR9Z+1 + break end + LVgO = dist(o3eU,1); + JVTI = dist(o3eU,2); + path = cIoS(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, UR9Z, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + IsKD = 2; + edit = [1:(LVgO-1) (LVgO+1):(JVTI-1) (JVTI+1):jt35]; + mcFT = [mcFT(LVgO); mcFT(JVTI); mcFT(edit)]; + g44R = [g44R(LVgO); g44R(JVTI); g44R(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 IsKD < 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 AHK1 = 3:jt35 + [eS_a sDY_] = find(B == -P_VQ); + qbti = size(eS_a,1); + h3rO = qbti * (jt35 - IsKD); + UsNA = (1:qbti*jt35)'; + JVTI=mod(UsNA-1,jt35)+1; + LVgO=ceil(UsNA/jt35); + yIfl = (JVTI>IsKD); + LVgO = LVgO(yIfl); + JVTI = JVTI(yIfl); + rIUr = abs(eS_a(LVgO)-mcFT(JVTI)) + abs(sDY_(LVgO)-g44R(JVTI)); + dist = [LVgO,JVTI,rIUr]; + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + ZLR3 = false(jt35,1); + Uwxi = false; + for o3eU = 1:h3rO + if dist(o3eU,3) > UR9Z+1 + break end - + JVTI = dist(o3eU,2); + if ZLR3(JVTI) + 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 - + LVgO = dist(o3eU,1); + path = cIoS(B,[eS_a(LVgO); mcFT(JVTI)], [sDY_(LVgO); g44R(JVTI)], -P_VQ, UR9Z, P_VQ); + ZLR3(JVTI)=true; + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + IsKD = IsKD + 1; + Uwxi = true; + mcFT([AHK1 JVTI]) = mcFT([JVTI AHK1]); + g44R([AHK1 JVTI]) = g44R([JVTI AHK1]); + 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 ~Uwxi + 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] = V_ym(B,W,dDh9,vdcE) + [si5q s3Hh] = wP9J(B,vdcE); + if s3Hh < 1, return, end + si5q=sortrows(si5q,-vdcE); + for vgxb = 1:s3Hh + P_VQ = si5q(vgxb,1); + qbti = sum(B == -P_VQ); + if qbti == 0 + if si5q(vgxb,2) >= 2 + [mcFT g44R] = find(B == P_VQ); + jt35 = size(mcFT,1); + h3rO = jt35*(jt35-1)*.5; + UsNA = (1:jt35*jt35)'; + JVTI=mod(UsNA-1,jt35)+1; + LVgO=ceil(UsNA/jt35); + yIfl = (LVgO<JVTI); + LVgO = LVgO(yIfl); + JVTI = JVTI(yIfl); + rIUr = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI)); + dist = [LVgO,JVTI,rIUr]; + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + maxstep = min(dDh9,2*P_VQ+1); + Uwxi = false; + for o3eU = 1:h3rO + if dist(o3eU,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; + LVgO = dist(o3eU,1); + JVTI = dist(o3eU,2); + path = cIoS(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, dDh9, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + Uwxi = true; + break + end + end + if ~Uwxi + continue + end + end + end + [mcFT g44R] = find(B == P_VQ); + IRrC = size(mcFT,1); + maxstep = min(dDh9,P_VQ+1); + for AHK1 = 1:IRrC + [eS_a sDY_] = find(B == -P_VQ); + qbti = size(eS_a,1); + h3rO = qbti * (IRrC-AHK1+1); + dist = zeros(h3rO,3); + o3eU = 0; + for LVgO = 1:qbti + for JVTI = AHK1:IRrC + o3eU = o3eU + 1; + dist(o3eU,1) = LVgO; + dist(o3eU,2) = JVTI; + dist(o3eU,3) = abs(eS_a(LVgO)-mcFT(JVTI)) + abs(sDY_(LVgO)-g44R(JVTI)); + end + end + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + ZLR3 = false(IRrC,1); + Uwxi = false; + for o3eU = 1:h3rO + if dist(o3eU,3) > maxstep+1 + break + end + JVTI = dist(o3eU,2); + if ZLR3(JVTI) + randperm(4); + continue + end + LVgO = dist(o3eU,1); + path = cIoS(B,[eS_a(LVgO); mcFT(JVTI)], [sDY_(LVgO); g44R(JVTI)], -P_VQ, dDh9, 2*P_VQ); + ZLR3(JVTI)=true; + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + Uwxi = true; + mcFT([AHK1 JVTI]) = mcFT([JVTI AHK1]); + g44R([AHK1 JVTI]) = g44R([JVTI AHK1]); + break + end + end + if ~Uwxi + break + end + end + end + end + function [YCdt P41f] = GtZG(HIEW,B,path) + [QHFY LwZG] = size(B); + YCdt = HIEW == 0; + P41f = YCdt; + YCdt(:,[1 LwZG]) = false; + P41f([1 QHFY],:) = false; + for vgxb = 1:size(path,1) + if path(vgxb,1) == path(vgxb,3) + YCdt(path(vgxb,1),path(vgxb,2)) = false; + YCdt(path(vgxb,3),path(vgxb,4)) = false; + end + if path(vgxb,2) == path(vgxb,4) + P41f(path(vgxb,1),path(vgxb,2)) = false; + P41f(path(vgxb,3),path(vgxb,4)) = false; + end + end + end + function B = LBM5(B,path,a4oA) + B(path(1,1),path(1,2)) = a4oA; + for vgxb = 1:size(path,1); + B(path(vgxb,3),path(vgxb,4)) = a4oA; + end + end + function path = hh3d(nqs5,PRo0,QHFY,ehvZ) + path = zeros(ehvZ,4); + h1mq = mod(nqs5,QHFY); + ACEO = ceil(nqs5/QHFY); + for AHK1 = 1:ehvZ + path(AHK1,1:2) = [h1mq ACEO]; + nqs5 = PRo0(nqs5); + h1mq = mod(nqs5,QHFY); + ACEO = ceil(nqs5/QHFY); + path(AHK1,3:4) = [h1mq ACEO]; + end + end + function path = cIoS(B,mcFT,g44R,a4oA,UR9Z,XaZW) + [QHFY LwZG] = size(B); + PRo0 = zeros(QHFY,LwZG); + k_AX = -ones(QHFY,LwZG); + k_AX(mcFT(2),g44R(2)) = 0; + k_AX(mcFT(1),g44R(1)) = -2; + k_AX( B == a4oA ) = -2; + IbqY = zeros(QHFY*LwZG,1); + IbqY(1) = mcFT(2) + (g44R(2)-1)*QHFY; 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 + GMlZ = [-1 1 -QHFY QHFY]; + EYkG = randperm(4); + for step = 0:min(UR9Z,XaZW) + if count < 1, break, end + jt35 = count; + nqs5 = IbqY; + count = 0; + for vgxb = 1:jt35 + pIup = nqs5(vgxb); + for VIwz=1:4 + grc8 = pIup + GMlZ(EYkG(VIwz)); + lguM = k_AX(grc8); + if lguM == -2 + PRo0(grc8) = pIup; + path = hh3d(grc8,PRo0,QHFY,step+1); + return end + if lguM == -1 && B(grc8) == 0 + k_AX(grc8) = step+1; + PRo0(grc8) = pIup; + count = count + 1; + IbqY(count) = grc8; + 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 = Rqjn(B,YCdt,P41f,mcFT,g44R,a4oA,hNo1,dDh9,XaZW) + [QHFY LwZG] = size(B); + jCGx = false(QHFY,LwZG); + PRo0 = zeros(QHFY,LwZG); + k_AX = -ones(QHFY,LwZG); + k_AX(mcFT(1),g44R(1)) = -2; + k_AX( B == a4oA ) = -2; + maxstep = min((hNo1*27)+dDh9,XaZW+1); + prQa = zeros(maxstep+28,1); + prQa(1) = mcFT(2) + (g44R(2)-1)*QHFY; + GMlZ = [-QHFY QHFY -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 prQa(step)>0 + pIup = prQa(step); + prQa(step)=k_AX(pIup); + for VIwz = 1:4 + grc8 = pIup + GMlZ(VIwz); + lguM = k_AX(grc8); + if lguM==-1 + if B(grc8) == 0 + k_AX(grc8) = prQa(step+1); + prQa(step+1) = grc8; + PRo0(grc8) = pIup; + elseif (YCdt(grc8)&&(VIwz<3)) || (P41f(grc8)&&(VIwz>2)) + k_AX(grc8) = prQa(step+26); + prQa(step+26) = grc8; + PRo0(grc8) = pIup; + jCGx(grc8) = true; end + end + if lguM==-2 + step=step+1; + PRo0(grc8) = pIup; + h1mq=mod(grc8,QHFY); + ACEO=ceil(grc8/QHFY); + path = zeros(step,4); + AHK1 = 0; + while h1mq ~= mcFT(2) || ACEO ~= g44R(2) + AHK1 = AHK1 + 1; + path(AHK1,1:2) = [h1mq ACEO]; + grc8 = h1mq + (ACEO-1)*QHFY; + oiEX = PRo0(grc8); + IGVx=mod(oiEX,QHFY); + Umm2=ceil(oiEX/QHFY); + path(AHK1,3:4) = [IGVx Umm2]; + h1mq = IGVx; + ACEO = Umm2; + if jCGx(h1mq,ACEO) + AHK1 = AHK1 + 1; + path(AHK1,:) = [h1mq ACEO h1mq ACEO]; + end + end + path = path(1:AHK1,:); + 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 = QOOg(B) + [W,xg96] = euAb(B); + yHjt = 0; + TgTD = round(mod(B(:),2)); + if xg96 < 2100 + return end - [kJfcOitU9b,ZqDtJmqMeb] = size(B); + [enNg,DafR] = 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]; + [zxJc,VK6i] = euAb(B); + if xg96 > VK6i + W = [enNg-zxJc(:,2)+1 DafR-zxJc(:,1)+1 enNg-zxJc(:,4)+1 DafR-zxJc(:,3)+1]; end - if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end + if TgTD~=yHjt; 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,xg96] = euAb(B) + [n950,i75c]=size(B); + dS43=nan(n950+2,i75c+2); + dS43(2:end-1,2:end-1)=B; + KcQI = dS43; + hNo1 = 4; + if size(KcQI,2) > 20 + IMA8 = 4; + ntB3 = 8; + UR9Z = 12; else - cutfirst = 3; - cutsecond = 7; - cutoff = 11; + IMA8 = 3; + ntB3 = 7; + UR9Z = 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 + xg96 = inf; + gYYS = [1 2;2 1]; + Gc9L = [1 3;3 1]; + JhGd = [3 2 1;1 2 3]; + for o3eU = 1:2 + if o3eU == 2 + [x3Rw KrDu] = b_ip(KcQI,IMA8,gYYS(o3eU,:)); + [Xgrp kBqv] = PwCH(KrDu,x3Rw,ntB3,Gc9L(o3eU,:)); + [gMh2 rEGF] = PwCH(kBqv,Xgrp,UR9Z,Gc9L(o3eU,:)); + else + [x3Rw KrDu] = b_ip(KcQI,4,gYYS(o3eU,:)); + [gMh2 rEGF] = PwCH(KrDu,x3Rw,11,Gc9L(o3eU,:)); 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 gDYB = 1:2 + if o3eU == 2 && gDYB == 2 && xg96 > 2100, return, end + NdzX = D5VC(KcQI,rEGF,gMh2,hNo1,UR9Z,JhGd(gDYB,:))-1; + drFs = D2Fp(B,NdzX); + if drFs <= xg96 + xg96 = drFs; + W = NdzX; + hNo1 = hNo1 - 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 n950*i75c > 290; return; end + kQeZ = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4)); + if kQeZ <= 4 + M0ff = A0PR(B); + OmRN = D2Fp(B,M0ff); + if OmRN < xg96 + W = M0ff; + xg96 = OmRN; 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 = ffzy(B,mcFT,g44R,a4oA,UR9Z,XaZW) + function path = TQe_(ORB_,fCS2,CCRs) + DUm_(ORB_,fCS2) = mcFL(vgxb); + bieJ(ORB_,fCS2) = BS3b(vgxb); + path = zeros(CCRs,4); + for p6y8 = 1:CCRs + path(p6y8,1:2) = [ORB_ fCS2]; + khtQ = DUm_(ORB_,fCS2); + S912 = bieJ(ORB_,fCS2); + path(p6y8,3:4) = [khtQ S912]; + ORB_ = khtQ; + fCS2 = S912; + end + end + [QHFY LwZG] = size(B); + DUm_ = zeros(QHFY,LwZG); + bieJ = zeros(QHFY,LwZG); + k_AX = -ones(QHFY,LwZG); + k_AX(mcFT(2),g44R(2)) = 0; + k_AX(mcFT(1),g44R(1)) = -2; + k_AX( B == a4oA ) = -2; + tNoe = zeros(QHFY*LwZG,1); + tY36 = zeros(QHFY*LwZG,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 + tNoe(1) = mcFT(2); + tY36(1) = g44R(2); + m8k9=[-1 1 0 0]; + z2EA=[0 0 -1 1]; + for step = 0:min(UR9Z,XaZW) + if count < 1, break, end + jt35 = count; + mcFL = tNoe(1:jt35); + BS3b = tY36(1:jt35); + count = 0; + for vgxb = 1:jt35 + Itok = BS3b(vgxb); + pIup = mcFL(vgxb); + for VIwz=1:4 + ORB_ = pIup + m8k9(VIwz); + fCS2 = Itok + z2EA(VIwz); + grc8 = ORB_ + (fCS2-1)*QHFY; + lguM = k_AX(grc8); + if lguM == -2 + path = TQe_(ORB_,fCS2,step+1); + return + elseif lguM == -1 && B(grc8) == 0 + k_AX(grc8) = step+1; + DUm_(grc8) = pIup; + bieJ(grc8) = Itok; + count = count + 1; tNoe(count) = ORB_; tY36(count) = fCS2; 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 byv1 = A0PR(JVTI) + P_VQ = unique(JVTI); + P_VQ(1) = []; + mRcH = zeros(size(P_VQ)); + for vgxb = 1:length(mRcH) + mRcH(vgxb) = nnz(P_VQ(vgxb) == JVTI(:)); end - for i = 1:length(n) - if n(i) == 1 - b(p(i) == b(:)) = -1; - end + for vgxb = 1:length(mRcH) + if mRcH(vgxb) == 1 + JVTI(P_VQ(vgxb) == JVTI(:)) = -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 + HuwX = zeros(size(JVTI)+2); + qLN9 = repmat(-1,size(HuwX)); + qLN9(2:end-1,2:end-1) = JVTI; + byv1 = []; + [pTJ_, HgOf] = find(qLN9>0); + rIUr = (size(qLN9,1)/2 - pTJ_).^2 + (size(qLN9,2)/2 - HgOf).^2; + [rIUr, order] = sort(rIUr); 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 s3Hh = 1:length(pTJ_)-1 + rdVR = 0; + AaPI = 32; + for vgxb = order + if HuwX(pTJ_(vgxb), HgOf(vgxb)) + continue end - w = w - 1; + [GoAu, NAlo, zbFn] = Ukie(qLN9, HuwX, pTJ_(vgxb), HgOf(vgxb), AaPI); + if GoAu > rdVR + rdVR = GoAu; + Vd6G = NAlo; + AaPI = zbFn; + if AaPI == 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 rdVR == 0 + byv1 = byv1 - 1; + return end - bestscore = b(z,zC) - minsteps; - if minsteps == 1 - bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53]; - return + HuwX = LBM5(HuwX, Vd6G, qLN9(Vd6G(1,1), Vd6G(1,2))); + qLN9 = LBM5(qLN9, Vd6G, qLN9(Vd6G(1,1), Vd6G(1,2))); + byv1 = [byv1; Vd6G]; 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; + byv1 = byv1 - 1; end + function [rdVR, Vd6G, AaPI] = Ukie(JVTI, HuwX, nqs5, BS3b, bfNl) + rdVR = 0; + Vd6G = []; + p6y8 = [1 -1 0 0]; + s3Hh = [0 0 1 -1]; + if ~any(HuwX(:)==JVTI(nqs5,BS3b)) + HuwX = JVTI; end - - - function [W B] = phase1_a(B,cutoff,rz) + qLN9 = JVTI; + qLN9(qLN9>0) = -1; + qLN9(nqs5,BS3b) = 1; + AaPI = Inf; + P_VQ = JVTI(nqs5,BS3b); + for vgxb = 1:bfNl-2 + [pTJ_, HgOf] = find(qLN9==vgxb); + for mRcH = 1:length(pTJ_) + for Fk_I = 1:4 + eFsf = pTJ_(mRcH) + p6y8(Fk_I); + kw7i = HgOf(mRcH) + s3Hh(Fk_I); + if HuwX(eFsf,kw7i) == P_VQ && ~(eFsf == nqs5 && kw7i == BS3b) + AaPI = vgxb; + break + end + uBrQ = qLN9(eFsf,kw7i); + if uBrQ == 0 + qLN9(eFsf,kw7i) = vgxb+1; + end + end + if AaPI < Inf + break + end + end + if AaPI < Inf + break + end + end + if AaPI == Inf + return + end + rdVR = JVTI(nqs5,BS3b) - AaPI; + if AaPI == 1 + Vd6G = [nqs5, BS3b, eFsf, kw7i]; + return + end + Vd6G = zeros(AaPI,4); + for step = AaPI:-1:1 + for Fk_I = 1:4 + KcoB = eFsf + p6y8(Fk_I); + W6JL = kw7i + s3Hh(Fk_I); + if qLN9(KcoB, W6JL) == step + break + end + end + Vd6G(step,:) = [KcoB, W6JL, eFsf, kw7i]; + eFsf = KcoB; + kw7i = W6JL; + end + end + function [W B] = b_ip(B,UR9Z,vdcE) W = []; - [pincount k] = analyzeboard(B,rz); - if k < 1 - return + [si5q s3Hh] = wP9J(B,vdcE); + if s3Hh < 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 + si5q=sortrows(si5q,-vdcE); + for vgxb = 1:s3Hh + if si5q(vgxb,2) >= 2 + P_VQ = si5q(vgxb,1); + [mcFT g44R] = find(B == P_VQ); + jt35 = size(mcFT,1); + h3rO = jt35*(jt35-1)/2; + dist = zeros(h3rO,3); + o3eU = 0; + for LVgO = 1:jt35 + for JVTI = (LVgO+1):jt35 + o3eU = o3eU + 1; + dist(o3eU,1) = LVgO; + dist(o3eU,2) = JVTI; + dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI)); 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 + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + A93q = reshape(dist(:,1:2)',[],1); + IsKD = 0; + XJo_ = 1; + kGPm = false(jt35,1); + for vgxb=1:jt35 + tzAR = find( ~kGPm(A93q(XJo_:end)) , 1 , 'first'); + if isempty(tzAR) + break end + LVgO = A93q(tzAR); + Distance = abs(mcFT([1:LVgO-1,LVgO+1:end]')-mcFT(LVgO)) + abs(g44R([1:LVgO-1,LVgO+1:end]')-g44R(LVgO)); + if max(Distance)>UR9Z-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 = OSc4(B,mcFT(LVgO),g44R(LVgO),mcFT([1:LVgO-1,LVgO+1:end]'),g44R([1:LVgO-1,LVgO+1:end]'), -P_VQ, UR9Z, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + IsKD = 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 IsKD < 2 + continue end + for p6y8 = 3:jt35 + [eS_a sDY_] = find(B == -P_VQ); + [mcFT g44R] = find(B == P_VQ); + [HZFV,vj9U] = meshgrid(mcFT,eS_a); + [kCgH,BZwW] = meshgrid(mcFT,eS_a); + Distance = abs(HZFV-vj9U) + abs(kCgH-BZwW); + if max(Distance(:))>UR9Z-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 = OSc4(B,eS_a,sDY_,mcFT,g44R, -P_VQ, UR9Z, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + Uwxi = true; + else + break + end + end + end + end + end + function [W B] = PwCH(B,W,LkNe,vdcE) + [si5q s3Hh] = wP9J(B,vdcE); + if s3Hh < 1, return, end + si5q=sortrows(si5q,-vdcE); + for vgxb = 1:s3Hh + P_VQ = si5q(vgxb,1); + qbti = sum(B == -P_VQ); + if qbti == 0 + if si5q(vgxb,2) >= 2 + [mcFT g44R] = find(B == P_VQ); + jt35 = size(mcFT,1); + h3rO = jt35*(jt35-1)/2; + dist = zeros(h3rO,3); + o3eU = 0; + for LVgO = 1:jt35 + for JVTI = (LVgO+1):jt35 + o3eU = o3eU + 1; + dist(o3eU,1) = LVgO; + dist(o3eU,2) = JVTI; + dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI)); + end + end + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + maxstep = min(LkNe,2*P_VQ+1); + Uwxi = false; + for o3eU = 1:h3rO + if dist(o3eU,3) > maxstep+1 + break + end + LVgO = dist(o3eU,1); + JVTI = dist(o3eU,2); + path = ffzy(B,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, LkNe, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + Uwxi = true; + break + end + end + if ~Uwxi + continue + end + end + end + [mcFT g44R] = find(B == P_VQ); + eCnS = size(mcFT,1); + maxstep = min(LkNe,P_VQ+1); + for p6y8 = 1:eCnS + [eS_a sDY_] = find(B == -P_VQ); + [mcFT g44R] = find(B == P_VQ); + Uwxi = false; + path = OSc4(B,eS_a,sDY_,mcFT,g44R, -P_VQ, LkNe, P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + Uwxi = true; + end + if ~Uwxi + break + end + end + end + end + function [W B] = D5VC(dS43,B,W,hNo1,LkNe,vdcE) + function s6BX() + for byv1 = 1:size(path,1); + if path(byv1,1) == path(byv1,3) + fUlS(path(byv1,1),path(byv1,2)) = false; + fUlS(path(byv1,3),path(byv1,4)) = false; + if path(byv1,2) == path(byv1,4) + B(path(byv1,1),path(byv1,2)) = -9999; + end + end + if path(byv1,2) == path(byv1,4) + tFjF(path(byv1,1),path(byv1,2)) = false; + tFjF(path(byv1,3),path(byv1,4)) = false; + end + end + end + [fUlS tFjF] = GtZG(dS43,B,W); + [si5q s3Hh] = wP9J(B,vdcE); + if s3Hh < 1, return, end + si5q=sortrows(si5q,-vdcE); + for vgxb = 1:s3Hh + P_VQ = si5q(vgxb,1); + qbti = sum(B == -P_VQ); + if qbti == 0 + if si5q(vgxb,2) >= 2 + [mcFT g44R] = find(B == P_VQ); + jt35 = size(mcFT,1); + h3rO = jt35*(jt35-1)/2; + dist = zeros(h3rO,3); + o3eU = 0; + for LVgO = 1:jt35 + for JVTI = (LVgO+1):jt35 + o3eU = o3eU + 1; + dist(o3eU,1) = LVgO; + dist(o3eU,2) = JVTI; + dist(o3eU,3) = abs(mcFT(LVgO)-mcFT(JVTI)) + abs(g44R(LVgO)-g44R(JVTI)); + end + end + [rIUr Xi7M] = sort(dist(:,3)); + dist = dist(Xi7M,:); + maxstep = min((hNo1*25)+LkNe,2*P_VQ+1); + Uwxi = false; + for o3eU = 1:h3rO + if dist(o3eU,3) > maxstep+1 + break + end + LVgO = dist(o3eU,1); + JVTI = dist(o3eU,2); + path = Rqjn(B,fUlS,tFjF,[mcFT(LVgO); mcFT(JVTI)], [g44R(LVgO); g44R(JVTI)], -P_VQ, hNo1, LkNe, 2*P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + s6BX(); + Uwxi = true; + break + end + end + if ~Uwxi + continue + end + end + end + [mcFT g44R] = find(B == P_VQ); + eCnS = size(mcFT,1); + maxstep = min((hNo1*25)+LkNe,P_VQ+1); + for p6y8 = 1:eCnS + [eS_a sDY_] = find(B == -P_VQ); + [mcFT g44R] = find(B == P_VQ); + Uwxi = false; + path = roei(B,fUlS,tFjF,eS_a,sDY_,mcFT,g44R, -P_VQ, hNo1, LkNe, P_VQ); + if size(path,1) > 0 + W = [W; path]; + B = LBM5(B,path,-P_VQ); + s6BX(); + Uwxi = true; + end + if ~Uwxi + break + end + end + end + end + function path = roei(B,YCdt,P41f,rowS,colS,h_OL,LMhq,a4oA,hNo1,dDh9,XaZW) + function path = hh3d(grc8,step) + PRo0(grc8) = pIup; + path = zeros(step,4); + AHK1 = 0; + FlOv = 0; + NA4X = zeros(step,1); + epUM = zeros(step,1); + HrSM = zeros(step,1); + while isempty(find(PQyX==grc8,1)) + AHK1 = AHK1 + 1; + NA4X(AHK1,1) = grc8; + oiEX = PRo0(grc8); + epUM(AHK1,1) = oiEX; + grc8 = oiEX; + if jCGx(grc8) + FlOv = FlOv + 1; + HrSM(FlOv,1) = grc8; + end + end + NA4X = [ NA4X(1:AHK1,:) ; HrSM(1:FlOv,1) ]; + epUM = [ epUM(1:AHK1,:) ; HrSM(1:FlOv,1) ]; + path = [ mod(NA4X,QHFY) , ceil(NA4X/QHFY) , mod(epUM,QHFY) , ceil(epUM/QHFY) ]; + end + [QHFY LwZG] = size(B); + jCGx = false(QHFY,LwZG); + PRo0 = zeros(QHFY,LwZG); + k_AX = -ones(QHFY,LwZG); + PQyX = rowS + (colS-1)*QHFY; + k_AX(PQyX) = 0; + k_AX(h_OL + (LMhq-1)*QHFY) = -2; + maxstep = min((hNo1*25)+dDh9,XaZW+1); + gnkc = zeros(maxstep+26,1); + mCE4 = [-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 + nqs5 = PQyX; + elseif gnkc(step) == 0 + continue + else + nqs5 = find(k_AX == step); end + jt35 = numel(nqs5); + for vgxb = 1:jt35 + pIup = nqs5(vgxb); + for jG68 = 1:2 + grc8 = pIup + mCE4(jG68) * QHFY; + lguM = k_AX(grc8); + if lguM == -2 + path = hh3d(grc8,step+1); + return + elseif lguM == -1 + if B(grc8) == 0 + k_AX(grc8) = step+1; gnkc(step+1) = 1; + PRo0(grc8) = pIup; + elseif YCdt(grc8) + k_AX(grc8) = step+26; gnkc(step+26) = 1; + PRo0(grc8) = pIup; + jCGx(grc8) = true; + end + end + end + for jG68 = 1:2 + grc8 = pIup + mCE4(jG68); + lguM = k_AX(grc8); + if lguM == -2 + path = hh3d(grc8,step+1); + return + elseif lguM == -1 + if B(grc8) == 0 + k_AX(grc8) = step+1; gnkc(step+1) = 1; + PRo0(grc8) = pIup; + elseif P41f(grc8) + k_AX(grc8) = step+26; gnkc(step+26) = 1; + PRo0(grc8) = pIup; + jCGx(grc8) = 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 = OSc4(B,rowS,colS,yOja,zVKA,a4oA,UR9Z,XaZW) + [QHFY LwZG] = size(B); + DUm_ = zeros(QHFY,LwZG); + bieJ = zeros(QHFY,LwZG); + k_AX = -ones(QHFY,LwZG); + k_AX(rowS+(colS-1)*QHFY) = 0; + k_AX(yOja+(zVKA-1)*QHFY) = -2; + IbqY = zeros(QHFY*LwZG,1); + tY36 = zeros(QHFY*LwZG,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 + IbqY(1:count) = rowS; + tY36(1:count) = colS; + m8k9=[-1 1 0 0]; + z2EA=[0 0 -1 1]; + for step = 0:min(UR9Z,XaZW) + if count < 1, break, end + jt35 = count; + mcFL = IbqY(1:jt35); + BS3b = tY36(1:jt35); + count = 0; + for vgxb = 1:jt35 + Itok = BS3b(vgxb); + pIup = mcFL(vgxb); + for VIwz=1:4 + ORB_ = pIup + m8k9(VIwz); + fCS2 = Itok + z2EA(VIwz); + grc8 = ORB_ + (fCS2-1)*QHFY; + lguM = k_AX(grc8); + if lguM == -2 + CCRs=step+1; + DUm_(ORB_,fCS2) = mcFL(vgxb); + bieJ(ORB_,fCS2) = BS3b(vgxb); + path = zeros(CCRs,4); + for p6y8 = 1:CCRs + path(p6y8,1:2) = [ORB_ fCS2]; + khtQ = DUm_(ORB_,fCS2); + S912 = bieJ(ORB_,fCS2); + path(p6y8,3:4) = [khtQ S912]; + ORB_ = khtQ; + fCS2 = S912; end + return + end + if lguM == -1 && B(grc8) == 0 + k_AX(grc8) = step+1; + DUm_(grc8) = pIup; + bieJ(grc8) = Itok; + count = count + 1; IbqY(count) = ORB_; tY36(count) = fCS2; + end + end + end + end path = []; - end+ end