ID: 
Title:tweaky bird and pushy cat 21Marco Tullio 197
Author:srachFabio Carnevale
Date:2008-05-07 11:55:182008-05-07 11:59:34
Score:13374.019713432.6820
Result:133071.00 (cyc: 21, node: 7229)133932.00 (cyc: 21, node: 6769)
CPU Time:47.885135.7714
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; + d32q=315; + nmV5 = rand(43,1); + W=zeh9(B); + naJC = l_Ht(B,W); + [l92C,eWZ2] = size(B); + r4NO = B(l92C:-1:1,:); + r4NO = r4NO.'; + [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2); + if naJC > m1rB + W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)]; + naJC=m1rB; 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; + XMP_=rand('state'); + rand(d32q,1); + if naJC>1000 && rand<.5 + [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2); + if naJC > m1rB + W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)]; + naJC=m1rB; end - end - - - function [W,S] = sunday(B0,x000,y000,th000) - [nR,nC]=size(B0); - Borig= -ones(nR+2,nC+2); - Borig(2:end-1,2:end-1)=B0; - Bedit = Borig; - - maxbridges = 4; - - if size(Bedit,2) > 18 - cutfirst = 4; - cutsecond = 8; - cutoff = 18; + if naJC>1000 && rand<.5 + [atf_,m1rB] = XYYx(r4NO,[1 2],[1 2],4*l92C*eWZ2); + if naJC > m1rB + W = [l92C-atf_(:,2)+1 atf_(:,1) l92C-atf_(:,4)+1 atf_(:,3)]; + naJC=m1rB; + end + end + rand('state',XMP_); + end + function [W,naJC] = XYYx(hS7U,DmR9,f9ui,PVaj) + [U58o,sfpg]=size(hS7U); + xVRz= -ones(U58o+2,sfpg+2); + xVRz(2:end-1,2:end-1)=hS7U; + voNs = xVRz; + SYXf = 4; + if size(voNs,2) > 20 + sCL0 = 4; + yTmt = 8; + REl6 = 18; else - cutfirst = 3; - cutsecond = 7; - cutoff = 13; + sCL0 = 3; + yTmt = 7; + REl6 = 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 + naJC = inf; + i7BK = [1 2;2 1]; + uBYk = [1 3;3 1]; + nRNL = [3 2 1;1 2 3]; + for MXsG = DmR9 + if MXsG == 2 + [KiRE Lqwn] = ODA6(voNs,sCL0,i7BK(MXsG,:)); + [Ya8c f2E_] = hd1Y(Lqwn,KiRE,yTmt,uBYk(MXsG,:)); + [NFaI XiJl] = hd1Y(f2E_,Ya8c,REl6,uBYk(MXsG,:)); + else + [KiRE Lqwn] = ODA6(voNs,4,i7BK(MXsG,:)); + [NFaI XiJl] = hd1Y(Lqwn,KiRE,11,uBYk(MXsG,:)); end + for ey3h = f9ui + bAGS = akyG(voNs,XiJl,NFaI,SYXf,REl6,nRNL(ey3h,:))-1; + yCjr = l_Ht(hS7U,bAGS); + if yCjr <= naJC + naJC = yCjr; + W = bAGS; + SYXf = SYXf - 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 NvS7 = l_Ht(B,W) + U58o=size(B,1); + B(W(:,1)+(W(:,2)-1)*U58o)=0; + B(W(:,3)+(W(:,4)-1)*U58o)=0; + NvS7=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 [Zi3H xMmg] = fm2w(B,iByA) + Ltjn = sort(B(B>0),'descend'); + mvJM = size(Ltjn,1); + if mvJM < 1 + Zi3H = []; + xMmg = 0; + return + end + UHs_=Ltjn(diff([0;Ltjn])~=0); + Zi3H = zeros(nnz(UHs_),3); + mCTC=histc(Ltjn,UHs_(end:-1:1)); + Zi3H(:,1)=UHs_; + Zi3H(:,2)=mCTC(end:-1:1); + xMmg=nnz(UHs_); + if iByA < 3, return, end + for thId = 1:xMmg + if Zi3H(thId,2) >= 2 + Fe51 = Zi3H(thId,1); + [qpqN cib3] = find(B == Fe51); + RhEY = 0; + gjJ_ = size(qpqN,1); + RhEY=sum(abs(diff(qpqN))+abs(diff(cib3))); + Zi3H(thId,3) = Zi3H(thId,2)*Fe51 - 0.85 * RhEY; + end + end + end + function [W B] = ODA6(B,REl6,iByA) W = []; - - [pincount k] = analyzeboard(B,rz); - - if k < 1 - return + [Zi3H xMmg] = fm2w(B,iByA); + if xMmg < 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 + Zi3H=sortrows(Zi3H,-iByA); + for thId = 1:xMmg + if Zi3H(thId,2) >= 2 + Fe51 = Zi3H(thId,1); + [qpqN cib3] = find(B == Fe51); + gjJ_ = size(qpqN,1); + gvdy = gjJ_*(gjJ_-1)/2; + dist = zeros(gvdy,3); + [s3Kf rUTi]=find(tril(ones(gjJ_),-1)); + dist(:,1)=rUTi; + dist(:,2)=s3Kf; + dist(:,3)=abs(cib3(s3Kf)-cib3(rUTi))+abs(qpqN(s3Kf)-qpqN(rUTi)); + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + mvJM = 0; + for MXsG = 1:gvdy + if dist(MXsG,3) > REl6+1 + break end + uCzs = dist(MXsG,1); + JQSH = dist(MXsG,2); + path = ShnM(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, REl6, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + mvJM = 2; + edit = [1:(uCzs-1) (uCzs+1):(JQSH-1) (JQSH+1):gjJ_]; + qpqN = [qpqN(uCzs); qpqN(JQSH); qpqN(edit)]; + cib3 = [cib3(uCzs); cib3(JQSH); cib3(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 mvJM < 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 q3Ot = 3:gjJ_ + [WSva OUfg] = find(B == -Fe51); + CPMZ = size(WSva,1); + gvdy = CPMZ * (gjJ_ - mvJM); + IBAB = (1:CPMZ*gjJ_)'; + JQSH=mod(IBAB-1,gjJ_)+1; + uCzs=ceil(IBAB/gjJ_); + Gd0B = (JQSH>mvJM); + uCzs = uCzs(Gd0B); + JQSH = JQSH(Gd0B); + RhEY = abs(WSva(uCzs)-qpqN(JQSH)) + abs(OUfg(uCzs)-cib3(JQSH)); + dist = [uCzs,JQSH,RhEY]; + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + NyGw = false(gjJ_,1); + UlOH = false; + for MXsG = 1:gvdy + if dist(MXsG,3) > REl6+1 + break end - + JQSH = dist(MXsG,2); + if NyGw(JQSH) + 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 - + uCzs = dist(MXsG,1); + path = ShnM(B,[WSva(uCzs); qpqN(JQSH)], [OUfg(uCzs); cib3(JQSH)], -Fe51, REl6, Fe51); + NyGw(JQSH)=true; + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + mvJM = mvJM + 1; + UlOH = true; + qpqN([q3Ot JQSH]) = qpqN([JQSH q3Ot]); + cib3([q3Ot JQSH]) = cib3([JQSH q3Ot]); + 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 ~UlOH + 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] = hd1Y(B,W,MqK4,iByA) + [Zi3H xMmg] = fm2w(B,iByA); + if xMmg < 1, return, end + Zi3H=sortrows(Zi3H,-iByA); + for thId = 1:xMmg + Fe51 = Zi3H(thId,1); + CPMZ = sum(B == -Fe51); + if CPMZ == 0 + if Zi3H(thId,2) >= 2 + [qpqN cib3] = find(B == Fe51); + gjJ_ = size(qpqN,1); + gvdy = gjJ_*(gjJ_-1)*.5; + IBAB = (1:gjJ_*gjJ_)'; + JQSH=mod(IBAB-1,gjJ_)+1; + uCzs=ceil(IBAB/gjJ_); + Gd0B = (uCzs<JQSH); + uCzs = uCzs(Gd0B); + JQSH = JQSH(Gd0B); + RhEY = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH)); + dist = [uCzs,JQSH,RhEY]; + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + maxstep = min(MqK4,2*Fe51+1); + UlOH = false; + for MXsG = 1:gvdy + if dist(MXsG,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; + uCzs = dist(MXsG,1); + JQSH = dist(MXsG,2); + path = ShnM(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, MqK4, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + UlOH = true; + break + end + end + if ~UlOH + continue + end + end + end + [qpqN cib3] = find(B == Fe51); + rGrK = size(qpqN,1); + maxstep = min(MqK4,Fe51+1); + for q3Ot = 1:rGrK + [WSva OUfg] = find(B == -Fe51); + CPMZ = size(WSva,1); + gvdy = CPMZ * (rGrK-q3Ot+1); + dist = zeros(gvdy,3); + MXsG = 0; + IBAB = (1:CPMZ*rGrK)'; + JQSH=mod(IBAB-1,rGrK)+1; + uCzs=ceil(IBAB/rGrK); + Gd0B = (JQSH>=q3Ot); + uCzs = uCzs(Gd0B); + JQSH = JQSH(Gd0B); + RhEY = abs(WSva(uCzs)-qpqN(JQSH)) + abs(OUfg(uCzs)-cib3(JQSH)); + dist = [uCzs,JQSH,RhEY]; + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + NyGw = false(rGrK,1); + UlOH = false; + for MXsG = 1:gvdy + if dist(MXsG,3) > maxstep+1 + break + end + JQSH = dist(MXsG,2); + if NyGw(JQSH) + randperm(4); + continue + end + uCzs = dist(MXsG,1); + path = ShnM(B,[WSva(uCzs); qpqN(JQSH)], [OUfg(uCzs); cib3(JQSH)], -Fe51, MqK4, 2*Fe51); + NyGw(JQSH)=true; + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + UlOH = true; + qpqN([q3Ot JQSH]) = qpqN([JQSH q3Ot]); + cib3([q3Ot JQSH]) = cib3([JQSH q3Ot]); + break + end + end + if ~UlOH + break + end + end + end + end + function [j_EA a85N] = cHmc(xVRz,B,path) + [y6VS ZPJu] = size(B); + j_EA = xVRz == 0; + a85N = j_EA; + j_EA(:,[1 ZPJu]) = false; + a85N([1 y6VS],:) = false; + for thId = 1:size(path,1) + if path(thId,1) == path(thId,3) + j_EA(path(thId,1),path(thId,2)) = false; + j_EA(path(thId,3),path(thId,4)) = false; + end + if path(thId,2) == path(thId,4) + a85N(path(thId,1),path(thId,2)) = false; + a85N(path(thId,3),path(thId,4)) = false; + end + end + end + function B = sEst(B,path,JE0I) + B(path(1,1),path(1,2)) = JE0I; + for thId = 1:size(path,1); + B(path(thId,3),path(thId,4)) = JE0I; + end + end + function path = MJ19(fmkJ,OQ0I,y6VS,FFd_) + path = zeros(FFd_,4); + FgaV = mod(fmkJ,y6VS); + c2ya = ceil(fmkJ/y6VS); + for q3Ot = 1:FFd_ + path(q3Ot,1:2) = [FgaV c2ya]; + fmkJ = OQ0I(fmkJ); + FgaV = mod(fmkJ,y6VS); + c2ya = ceil(fmkJ/y6VS); + path(q3Ot,3:4) = [FgaV c2ya]; + end + end + function path = ShnM(B,qpqN,cib3,JE0I,REl6,h40w) + [y6VS ZPJu] = size(B); + OQ0I = zeros(y6VS,ZPJu); + z8Sh = -ones(y6VS,ZPJu); + z8Sh(qpqN(2),cib3(2)) = 0; + z8Sh(qpqN(1),cib3(1)) = -2; + z8Sh( B == JE0I ) = -2; + I7IS = zeros(y6VS*ZPJu,1); + I7IS(1) = qpqN(2) + (cib3(2)-1)*y6VS; 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 + VX_r = [-1 1 -y6VS y6VS]; + PZ3d = randperm(4); + for step = 0:min(REl6,h40w) + if count < 1, break, end + gjJ_ = count; + fmkJ = I7IS; + count = 0; + for thId = 1:gjJ_ + Yyrc = fmkJ(thId); + for gaK2=1:4 + v9oU = Yyrc + VX_r(PZ3d(gaK2)); + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + OQ0I(v9oU) = Yyrc; + path = MJ19(v9oU,OQ0I,y6VS,step+1); + return end + if ZlEU == -1 && B(v9oU) == 0 + z8Sh(v9oU) = step+1; + OQ0I(v9oU) = Yyrc; + count = count + 1; + I7IS(count) = v9oU; + 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 = W7cR(B,j_EA,a85N,qpqN,cib3,JE0I,SYXf,MqK4,h40w) + [y6VS ZPJu] = size(B); + eDER = false(y6VS,ZPJu); + OQ0I = zeros(y6VS,ZPJu); + z8Sh = -ones(y6VS,ZPJu); + z8Sh(qpqN(1),cib3(1)) = -2; + z8Sh( B == JE0I ) = -2; + maxstep = min((SYXf*27)+MqK4,h40w+1); + FLk8 = zeros(maxstep+28,1); + TKo9 = qpqN(2) + (cib3(2)-1)*y6VS; + FLk8(1) = TKo9; + VX_r = [-y6VS y6VS -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 FLk8(step)>0 + Yyrc = FLk8(step); + FLk8(step)=z8Sh(Yyrc); + for gaK2 = 1:4 + v9oU = Yyrc + VX_r(gaK2); + ZlEU = z8Sh(v9oU); + if ZlEU==-1 + if B(v9oU) == 0 + z8Sh(v9oU) = FLk8(step+1); + FLk8(step+1) = v9oU; + OQ0I(v9oU) = Yyrc; + elseif (j_EA(v9oU)&&(gaK2<3)) || (a85N(v9oU)&&(gaK2>2)) + z8Sh(v9oU) = FLk8(step+26); + FLk8(step+26) = v9oU; + OQ0I(v9oU) = Yyrc; + eDER(v9oU) = true; end + end + if ZlEU==-2 + OQ0I(v9oU) = Yyrc; + FgaV=mod(v9oU,y6VS); + c2ya=ceil(v9oU/y6VS); + path = zeros(step+1,4); + q3Ot = 0; + while v9oU~=TKo9 + q3Ot = q3Ot + 1; + path(q3Ot,1:2) = [FgaV c2ya]; v9oU = OQ0I(v9oU); + FgaV=mod(v9oU,y6VS); + c2ya=ceil(v9oU/y6VS); + path(q3Ot,3:4) = [FgaV c2ya]; + if eDER(FgaV,c2ya) + q3Ot = q3Ot + 1; + path(q3Ot,:) = [FgaV c2ya FgaV c2ya]; + end + end + path = path(1:q3Ot,:); + 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 = zeh9(B) + [W,naJC] = OEVV(B); + sB8n = 0; + dQNc = round(mod(B(:),2)); + if naJC < 2100 + return end - [kJfcOitU9b,ZqDtJmqMeb] = size(B); + [f7YY,BxJZ] = 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]; + [hO5R,qV_l] = OEVV(B); + if naJC > qV_l + W = [f7YY-hO5R(:,2)+1 BxJZ-hO5R(:,1)+1 f7YY-hO5R(:,4)+1 BxJZ-hO5R(:,3)+1]; end - if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end + if dQNc~=sB8n; 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,naJC] = OEVV(B) + [U58o,sfpg]=size(B); + goAZ=nan(U58o+2,sfpg+2); + goAZ(2:end-1,2:end-1)=B; + voNs = goAZ; + SYXf = 4; + if size(voNs,2) > 20 + sCL0 = 4; + yTmt = 8; + REl6 = 12; else - cutfirst = 3; - cutsecond = 7; - cutoff = 11; + sCL0 = 3; + yTmt = 7; + REl6 = 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 + naJC = inf; + i7BK = [1 2;2 1]; + uBYk = [1 3;3 1]; + nRNL = [3 2 1;1 2 3]; + for MXsG = 1:2 + if MXsG == 2 + [KiRE Lqwn] = H5Hg(voNs,sCL0,i7BK(MXsG,:)); + [Ya8c f2E_] = iAki(Lqwn,KiRE,yTmt,uBYk(MXsG,:)); + [NFaI XiJl] = iAki(f2E_,Ya8c,REl6,uBYk(MXsG,:)); + else + [KiRE Lqwn] = H5Hg(voNs,4,i7BK(MXsG,:)); + [NFaI XiJl] = iAki(Lqwn,KiRE,11,uBYk(MXsG,:)); 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 ey3h = 1:2 + if MXsG == 2 && ey3h == 2 && naJC > 2100, return, end + bAGS = akyG(voNs,XiJl,NFaI,SYXf,REl6,nRNL(ey3h,:))-1; + yCjr = l_Ht(B,bAGS); + if yCjr <= naJC + naJC = yCjr; + W = bAGS; + SYXf = SYXf - 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 U58o*sfpg > 290; return; end + G57F = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4)); + if G57F <= 4 + z22F = gCEh(B); + uU5r = l_Ht(B,z22F); + if uU5r < naJC + W = z22F; + naJC = uU5r; 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 = EWHd(B,qpqN,cib3,JE0I,REl6,h40w) + function path = PuJ_(e1Ez,p9Qg,kfJu) + Z5Ek(e1Ez,p9Qg) = jQZN(thId); + SPrI(e1Ez,p9Qg) = yLxw(thId); + path = zeros(kfJu,4); + for CljC = 1:kfJu + path(CljC,1:2) = [e1Ez p9Qg]; + OZo6 = Z5Ek(e1Ez,p9Qg); + s5gl = SPrI(e1Ez,p9Qg); + path(CljC,3:4) = [OZo6 s5gl]; + e1Ez = OZo6; + p9Qg = s5gl; + end + end + [y6VS ZPJu] = size(B); + Z5Ek = zeros(y6VS,ZPJu); + SPrI = zeros(y6VS,ZPJu); + z8Sh = -ones(y6VS,ZPJu); + z8Sh(qpqN(2),cib3(2)) = 0; + z8Sh(qpqN(1),cib3(1)) = -2; + z8Sh( B == JE0I ) = -2; + TMu4 = zeros(y6VS*ZPJu,1); + ljPZ = zeros(y6VS*ZPJu,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 + TMu4(1) = qpqN(2); + ljPZ(1) = cib3(2); + luLU=[-1 1 0 0]; + jh7h=[0 0 -1 1]; + for step = 0:min(REl6,h40w) + if count < 1, break, end + gjJ_ = count; + jQZN = TMu4(1:gjJ_); + yLxw = ljPZ(1:gjJ_); + count = 0; + for thId = 1:gjJ_ + IhfJ = yLxw(thId); + Yyrc = jQZN(thId); + for gaK2=1:4 + e1Ez = Yyrc + luLU(gaK2); + p9Qg = IhfJ + jh7h(gaK2); + v9oU = e1Ez + (p9Qg-1)*y6VS; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + path = PuJ_(e1Ez,p9Qg,step+1); + return + elseif ZlEU == -1 && B(v9oU) == 0 + z8Sh(v9oU) = step+1; + Z5Ek(v9oU) = Yyrc; + SPrI(v9oU) = IhfJ; + count = count + 1; TMu4(count) = e1Ez; ljPZ(count) = p9Qg; 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 FJww = gCEh(JQSH) + Fe51 = unique(JQSH); + Fe51(1) = []; + RkAI = zeros(size(Fe51)); + for thId = 1:length(RkAI) + RkAI(thId) = nnz(Fe51(thId) == JQSH(:)); end - for i = 1:length(n) - if n(i) == 1 - b(p(i) == b(:)) = -1; - end + for thId = 1:length(RkAI) + if RkAI(thId) == 1 + JQSH(Fe51(thId) == JQSH(:)) = -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 + W4IV = zeros(size(JQSH)+2); + C87R = repmat(-1,size(W4IV)); + C87R(2:end-1,2:end-1) = JQSH; + FJww = []; + [rVNa, tSar] = find(C87R>0); + RhEY = (size(C87R,1)/2 - rVNa).^2 + (size(C87R,2)/2 - tSar).^2; + [RhEY, order] = sort(RhEY); 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 xMmg = 1:length(rVNa)-1 + QpZG = 0; + gF_M = 32; + for thId = order + if W4IV(rVNa(thId), tSar(thId)) + continue end - w = w - 1; + [NvS7, cWvR, QBDs] = w1rP(C87R, W4IV, rVNa(thId), tSar(thId), gF_M); + if NvS7 > QpZG + QpZG = NvS7; + O4jb = cWvR; + gF_M = QBDs; + if gF_M == 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 QpZG == 0 + FJww = FJww - 1; + return end - bestscore = b(z,zC) - minsteps; - if minsteps == 1 - bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53]; - return + W4IV = sEst(W4IV, O4jb, C87R(O4jb(1,1), O4jb(1,2))); + C87R = sEst(C87R, O4jb, C87R(O4jb(1,1), O4jb(1,2))); + FJww = [FJww; O4jb]; 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; + FJww = FJww - 1; end + function [QpZG, O4jb, gF_M] = w1rP(JQSH, W4IV, fmkJ, yLxw, Me9m) + QpZG = 0; + O4jb = []; + CljC = [1 -1 0 0]; + xMmg = [0 0 1 -1]; + if ~any(W4IV(:)==JQSH(fmkJ,yLxw)) + W4IV = JQSH; end - - - function [W B] = phase1_a(B,cutoff,rz) + C87R = JQSH; + C87R(C87R>0) = -1; + C87R(fmkJ,yLxw) = 1; + gF_M = Inf; + Fe51 = JQSH(fmkJ,yLxw); + for thId = 1:Me9m-2 + [rVNa, tSar] = find(C87R==thId); + for RkAI = 1:length(rVNa) + for KY43 = 1:4 + tWIX = rVNa(RkAI) + CljC(KY43); + CgQD = tSar(RkAI) + xMmg(KY43); + if W4IV(tWIX,CgQD) == Fe51 && ~(tWIX == fmkJ && CgQD == yLxw) + gF_M = thId; + break + end + F6Ai = C87R(tWIX,CgQD); + if F6Ai == 0 + C87R(tWIX,CgQD) = thId+1; + end + end + if gF_M < Inf + break + end + end + if gF_M < Inf + break + end + end + if gF_M == Inf + return + end + QpZG = JQSH(fmkJ,yLxw) - gF_M; + if gF_M == 1 + O4jb = [fmkJ, yLxw, tWIX, CgQD]; + return + end + O4jb = zeros(gF_M,4); + for step = gF_M:-1:1 + for KY43 = 1:4 + yuNC = tWIX + CljC(KY43); + Jy9S = CgQD + xMmg(KY43); + if C87R(yuNC, Jy9S) == step + break + end + end + O4jb(step,:) = [yuNC, Jy9S, tWIX, CgQD]; + tWIX = yuNC; + CgQD = Jy9S; + end + end + function [W B] = H5Hg(B,REl6,iByA) W = []; - [pincount k] = analyzeboard(B,rz); - if k < 1 - return + [Zi3H xMmg] = fm2w(B,iByA); + if xMmg < 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 + Zi3H=sortrows(Zi3H,-iByA); + for thId = 1:xMmg + if Zi3H(thId,2) >= 2 + Fe51 = Zi3H(thId,1); + [qpqN cib3] = find(B == Fe51); + gjJ_ = size(qpqN,1); + gvdy = gjJ_*(gjJ_-1)/2; + dist = zeros(gvdy,3); + MXsG = 0; + for uCzs = 1:gjJ_ + for JQSH = (uCzs+1):gjJ_ + MXsG = MXsG + 1; + dist(MXsG,1) = uCzs; + dist(MXsG,2) = JQSH; + dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH)); 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 + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + taAn = reshape(dist(:,1:2)',[],1); + mvJM = 0; + Q8c3 = 1; + XEsZ = false(gjJ_,1); + for thId=1:gjJ_ + ApvM = find( ~XEsZ(taAn(Q8c3:end)) , 1 , 'first'); + if isempty(ApvM) + break end + uCzs = taAn(ApvM); + Distance = abs(qpqN([1:uCzs-1,uCzs+1:end]')-qpqN(uCzs)) + abs(cib3([1:uCzs-1,uCzs+1:end]')-cib3(uCzs)); + if max(Distance)>REl6-1 + 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 = mRkX(B,qpqN(uCzs),cib3(uCzs),qpqN([1:uCzs-1,uCzs+1:end]'),cib3([1:uCzs-1,uCzs+1:end]'), -Fe51, REl6, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + mvJM = 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 mvJM < 2 + continue end + for CljC = 3:gjJ_ + [WSva OUfg] = find(B == -Fe51); + [qpqN cib3] = find(B == Fe51); + [wxbk,Axcu] = meshgrid(qpqN,WSva); + [gZmR,U9xv] = meshgrid(qpqN,WSva); + Distance = abs(wxbk-Axcu) + abs(gZmR-U9xv); + if max(Distance(:))>REl6-1 + 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 = mRkX(B,WSva,OUfg,qpqN,cib3, -Fe51, REl6, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + UlOH = true; + else + break + end + end + end + end + end + function [W B] = iAki(B,W,QZqL,iByA) + [Zi3H xMmg] = fm2w(B,iByA); + if xMmg < 1, return, end + Zi3H=sortrows(Zi3H,-iByA); + for thId = 1:xMmg + Fe51 = Zi3H(thId,1); + CPMZ = sum(B == -Fe51); + if CPMZ == 0 + if Zi3H(thId,2) >= 2 + [qpqN cib3] = find(B == Fe51); + gjJ_ = size(qpqN,1); + gvdy = gjJ_*(gjJ_-1)/2; + dist = zeros(gvdy,3); + MXsG = 0; + for uCzs = 1:gjJ_ + for JQSH = (uCzs+1):gjJ_ + MXsG = MXsG + 1; + dist(MXsG,1) = uCzs; + dist(MXsG,2) = JQSH; + dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH)); + end + end + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + maxstep = min(QZqL,2*Fe51+1); + UlOH = false; + for MXsG = 1:gvdy + if dist(MXsG,3) > maxstep+1 + break + end + uCzs = dist(MXsG,1); + JQSH = dist(MXsG,2); + path = EWHd(B,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, QZqL, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + UlOH = true; + break + end + end + if ~UlOH + continue + end + end + end + [qpqN cib3] = find(B == Fe51); + w3d7 = size(qpqN,1); + maxstep = min(QZqL,Fe51+1); + for CljC = 1:w3d7 + [WSva OUfg] = find(B == -Fe51); + [qpqN cib3] = find(B == Fe51); + UlOH = false; + path = mRkX(B,WSva,OUfg,qpqN,cib3, -Fe51, QZqL, Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + UlOH = true; + end + if ~UlOH + break + end + end + end + end + function [W B] = akyG(goAZ,B,W,SYXf,QZqL,iByA) + function BHlL() + for FJww = 1:size(path,1); + if path(FJww,1) == path(FJww,3) + CtUH(path(FJww,1),path(FJww,2)) = false; + CtUH(path(FJww,3),path(FJww,4)) = false; + if path(FJww,2) == path(FJww,4) + B(path(FJww,1),path(FJww,2)) = -9999; + end + end + if path(FJww,2) == path(FJww,4) + r6St(path(FJww,1),path(FJww,2)) = false; + r6St(path(FJww,3),path(FJww,4)) = false; + end + end + end + [CtUH r6St] = cHmc(goAZ,B,W); + [Zi3H xMmg] = fm2w(B,iByA); + if xMmg < 1, return, end + Zi3H=sortrows(Zi3H,-iByA); + for thId = 1:xMmg + Fe51 = Zi3H(thId,1); + CPMZ = sum(B == -Fe51); + if CPMZ == 0 + if Zi3H(thId,2) >= 2 + [qpqN cib3] = find(B == Fe51); + gjJ_ = size(qpqN,1); + gvdy = gjJ_*(gjJ_-1)/2; + dist = zeros(gvdy,3); + MXsG = 0; + for uCzs = 1:gjJ_ + for JQSH = (uCzs+1):gjJ_ + MXsG = MXsG + 1; + dist(MXsG,1) = uCzs; + dist(MXsG,2) = JQSH; + dist(MXsG,3) = abs(qpqN(uCzs)-qpqN(JQSH)) + abs(cib3(uCzs)-cib3(JQSH)); + end + end + [RhEY cnmQ] = sort(dist(:,3)); + dist = dist(cnmQ,:); + maxstep = min((SYXf*25)+QZqL,2*Fe51+1); + UlOH = false; + for MXsG = 1:gvdy + if dist(MXsG,3) > maxstep+1 + break + end + uCzs = dist(MXsG,1); + JQSH = dist(MXsG,2); + path = W7cR(B,CtUH,r6St,[qpqN(uCzs); qpqN(JQSH)], [cib3(uCzs); cib3(JQSH)], -Fe51, SYXf, QZqL, 2*Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + BHlL(); + UlOH = true; + break + end + end + if ~UlOH + continue + end + end + end + [qpqN cib3] = find(B == Fe51); + w3d7 = size(qpqN,1); + maxstep = min((SYXf*25)+QZqL,Fe51+1); + for CljC = 1:w3d7 + [WSva OUfg] = find(B == -Fe51); + [qpqN cib3] = find(B == Fe51); + UlOH = false; + path = dqNk(B,CtUH,r6St,WSva,OUfg,qpqN,cib3, -Fe51, SYXf, QZqL, Fe51); + if size(path,1) > 0 + W = [W; path]; + B = sEst(B,path,-Fe51); + BHlL(); + UlOH = true; + end + if ~UlOH + break + end + end + end + end + function path = dqNk(B,CtUH,r6St,rowS,colS,STCh,JxM3,JE0I,SYXf,QZqL,h40w) + function path = PuJ_(v9oU,step) + nJju(v9oU) = Bfhi; + e1Ez=mod(v9oU,y6VS); + p9Qg=ceil(v9oU/y6VS); + path = zeros(step,4); + CljC = 0; + while isempty(find(rowS==e1Ez & colS==p9Qg,1)) + CljC = CljC + 1; + path(CljC,1:2) = [e1Ez p9Qg]; + v9oU = e1Ez + (p9Qg-1)*y6VS; + loZl = nJju(v9oU); + OZo6=mod(loZl,y6VS); + s5gl=ceil(loZl/y6VS); + path(CljC,3:4) = [OZo6 s5gl]; + e1Ez = OZo6; + p9Qg = s5gl; + if ICWo(e1Ez,p9Qg) + CljC = CljC + 1; + path(CljC,:) = [e1Ez p9Qg e1Ez p9Qg]; + end + end + path = path(1:CljC,:); + end + [y6VS ZPJu] = size(B); + ICWo = false(y6VS,ZPJu); + nJju = zeros(y6VS,ZPJu); + z8Sh = -ones(y6VS,ZPJu); + z8Sh(rowS + (colS-1)*y6VS) = 0; + z8Sh(STCh + (JxM3-1)*y6VS) = -2; + maxstep = min((SYXf*25)+QZqL,h40w+1); + L7YD = zeros(maxstep+26,1); for step = 0:maxstep - if step == 0 - z = zS; - elseif nextstep(step) == 0 - continue - else - z = find(C == step); - end - N = numel(z); - for i = 1:N - zi = z(i); - Z = zi - NR; - tag = C(Z); - if tag == -2 - path = traceback_b(Z,step+1); - return - elseif tag == -1 - if B(Z) == 0 - C(Z) = step+1; nextstep(step+1) = 1; - PZ(Z) = zi; - elseif BH(Z) - C(Z) = step+26; nextstep(step+26) = 1; - PZ(Z) = zi; - BRIDGE(Z) = true; - end - end - Z = zi + NR; - tag = C(Z); - if tag == -2 - path = traceback_b(Z,step+1); - return - elseif tag == -1 - if B(Z) == 0 - C(Z) = step+1; nextstep(step+1) = 1; - PZ(Z) = zi; - elseif BH(Z) - C(Z) = step+26; nextstep(step+26) = 1; - PZ(Z) = zi; - BRIDGE(Z) = true; - end - end - Z = zi - 1; - tag = C(Z); - if tag == -2 - path = traceback_b(Z,step+1); - return - elseif tag == -1 - if B(Z) == 0 - C(Z) = step+1; nextstep(step+1) = 1; - PZ(Z) = zi; - elseif BV(Z) - C(Z) = step+26; nextstep(step+26) = 1; - PZ(Z) = zi; - BRIDGE(Z) = true; - end - end - Z = zi + 1; - tag = C(Z); - if tag == -2 - path = traceback_b(Z,step+1); - return - elseif tag == -1 - if B(Z) == 0 - C(Z) = step+1; nextstep(step+1) = 1; - PZ(Z) = zi; - elseif BV(Z) - C(Z) = step+26; nextstep(step+26) = 1; - PZ(Z) = zi; - BRIDGE(Z) = true; - end - end - end + if step == 0 + JLk4 = rowS + (colS-1)*y6VS; + elseif L7YD(step) == 0 + continue + else + JLk4 = find(z8Sh == step); end + gjJ_ = numel(JLk4); + for thId = 1:gjJ_ + Bfhi = JLk4(thId); + v9oU = Bfhi - y6VS; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + path = PuJ_(v9oU,step+1); + return + elseif ZlEU == -1 + if B(v9oU) == 0 + z8Sh(v9oU) = step+1; L7YD(step+1) = 1; + nJju(v9oU) = Bfhi; + elseif CtUH(v9oU) + z8Sh(v9oU) = step+26; L7YD(step+26) = 1; + nJju(v9oU) = Bfhi; + ICWo(v9oU) = true; + end + end + v9oU = Bfhi + y6VS; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + path = PuJ_(v9oU,step+1); + return + elseif ZlEU == -1 + if B(v9oU) == 0 + z8Sh(v9oU) = step+1; L7YD(step+1) = 1; + nJju(v9oU) = Bfhi; + elseif CtUH(v9oU) + z8Sh(v9oU) = step+26; L7YD(step+26) = 1; + nJju(v9oU) = Bfhi; + ICWo(v9oU) = true; + end + end + v9oU = Bfhi - 1; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + path = PuJ_(v9oU,step+1); + return + elseif ZlEU == -1 + if B(v9oU) == 0 + z8Sh(v9oU) = step+1; L7YD(step+1) = 1; + nJju(v9oU) = Bfhi; + elseif r6St(v9oU) + z8Sh(v9oU) = step+26; L7YD(step+26) = 1; + nJju(v9oU) = Bfhi; + ICWo(v9oU) = true; + end + end + v9oU = Bfhi + 1; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + path = PuJ_(v9oU,step+1); + return + elseif ZlEU == -1 + if B(v9oU) == 0 + z8Sh(v9oU) = step+1; L7YD(step+1) = 1; + nJju(v9oU) = Bfhi; + elseif r6St(v9oU) + z8Sh(v9oU) = step+26; L7YD(step+26) = 1; + nJju(v9oU) = Bfhi; + ICWo(v9oU) = true; + end + end + end + end path = zeros(0,4); end - - function path = DqbHRtn5ft(B,rowS,colS,FIg5RLlRYM,bX69T9QEhw,label,cutoff,maxpathlen) - % function path = traceback_a(r,c,pathLength) - % pR(r,c) = zR(i); - % pC(r,c) = zC(i); - % path = zeros(pathLength,4); - % for jjj = 1:pathLength - % path(jjj,1:2) = [r c]; - % preR = pR(r,c); - % preC = pC(r,c); - % path(jjj,3:4) = [preR preC]; - % r = preR; - % c = preC; - % end - % end - [NR NC] = size(B); - pR = zeros(NR,NC); - pC = zeros(NR,NC); - C = -ones(NR,NC); - C(rowS+(colS-1)*NR) = 0; - C(FIg5RLlRYM+(bX69T9QEhw-1)*NR) = -2; - znext = zeros(NR*NC,1); - cnext = zeros(NR*NC,1); + function path = mRkX(B,rowS,colS,STCh,JxM3,JE0I,REl6,h40w) + [y6VS ZPJu] = size(B); + Z5Ek = zeros(y6VS,ZPJu); + SPrI = zeros(y6VS,ZPJu); + z8Sh = -ones(y6VS,ZPJu); + z8Sh(rowS+(colS-1)*y6VS) = 0; + z8Sh(STCh+(JxM3-1)*y6VS) = -2; + I7IS = zeros(y6VS*ZPJu,1); + ljPZ = zeros(y6VS*ZPJu,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 + I7IS(1:count) = rowS; + ljPZ(1:count) = colS; + luLU=[-1 1 0 0]; + jh7h=[0 0 -1 1]; + for step = 0:min(REl6,h40w) + if count < 1, break, end + gjJ_ = count; + jQZN = I7IS(1:gjJ_); + yLxw = ljPZ(1:gjJ_); + count = 0; + for thId = 1:gjJ_ + IhfJ = yLxw(thId); + Yyrc = jQZN(thId); + for gaK2=1:4 + e1Ez = Yyrc + luLU(gaK2); + p9Qg = IhfJ + jh7h(gaK2); + v9oU = e1Ez + (p9Qg-1)*y6VS; + ZlEU = z8Sh(v9oU); + if ZlEU == -2 + kfJu=step+1; + Z5Ek(e1Ez,p9Qg) = jQZN(thId); + SPrI(e1Ez,p9Qg) = yLxw(thId); + path = zeros(kfJu,4); + for CljC = 1:kfJu + path(CljC,1:2) = [e1Ez p9Qg]; + OZo6 = Z5Ek(e1Ez,p9Qg); + s5gl = SPrI(e1Ez,p9Qg); + path(CljC,3:4) = [OZo6 s5gl]; + e1Ez = OZo6; + p9Qg = s5gl; end + return + end + if ZlEU == -1 && B(v9oU) == 0 + z8Sh(v9oU) = step+1; + Z5Ek(v9oU) = Yyrc; + SPrI(v9oU) = IhfJ; + count = count + 1; I7IS(count) = e1Ez; ljPZ(count) = p9Qg; + end + end + end + end path = []; - end+ end