ID: 
Title:tweaky bird and pushy cat 21Marco Tullio 145
Author:srachFabio Carnevale
Date:2008-05-07 11:55:182008-05-07 11:57:15
Score:13374.019713433.4830
Result:133071.00 (cyc: 21, node: 7229)133985.00 (cyc: 17, node: 6544)
CPU Time:47.885135.5810
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; + qOhj=4340; + XdBS = rand(43,1); + W=Ey9Z(B); + oUPT = NHDW(B,W); + [KiFk,gOVM] = size(B); + QgQH = B(KiFk:-1:1,:); + QgQH = QgQH.'; + [TPhe,upV_] = OJdB(QgQH,[1 2],[1 2],4*KiFk*gOVM); + if oUPT > upV_ + W = [KiFk-TPhe(:,2)+1 TPhe(:,1) KiFk-TPhe(:,4)+1 TPhe(:,3)]; + oUPT=upV_; 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; + XdPH=rand('state'); + rand(qOhj,1); + if oUPT>1000 + [TPhe,upV_] = OJdB(QgQH,[1 2],[1 2],4*KiFk*gOVM); + if oUPT > upV_ + W = [KiFk-TPhe(:,2)+1 TPhe(:,1) KiFk-TPhe(:,4)+1 TPhe(:,3)]; + oUPT=upV_; 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',XdPH); + end + function [W,oUPT] = OJdB(b3Lo,N7Zw,OfTL,jdPP) + [Cn7N,oprr]=size(b3Lo); + idFf= -ones(Cn7N+2,oprr+2); + idFf(2:end-1,2:end-1)=b3Lo; + BuFG = idFf; + ZBr8 = 4; + if size(BuFG,2) > 20 + rgsC = 4; + XRfS = 8; + lylm = 18; else - cutfirst = 3; - cutsecond = 7; - cutoff = 13; + rgsC = 3; + XRfS = 7; + lylm = 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 + oUPT = inf; + WbPj = [1 2;2 1]; + nINQ = [1 3;3 1]; + tsl1 = [3 2 1;1 2 3]; + for oEpl = N7Zw + if oEpl == 2 + [Nh2i SgMx] = by2A(BuFG,rgsC,WbPj(oEpl,:)); + [xPvI hioQ] = fIMq(SgMx,Nh2i,XRfS,nINQ(oEpl,:)); + [Ffau xaYm] = fIMq(hioQ,xPvI,lylm,nINQ(oEpl,:)); + else + [Nh2i SgMx] = by2A(BuFG,4,WbPj(oEpl,:)); + [Ffau xaYm] = fIMq(SgMx,Nh2i,11,nINQ(oEpl,:)); end + for mAmw = OfTL + AQvN = lvjc(BuFG,xaYm,Ffau,ZBr8,lylm,tsl1(mAmw,:))-1; + iGBH = NHDW(b3Lo,AQvN); + if iGBH <= oUPT + oUPT = iGBH; + W = AQvN; + ZBr8 = ZBr8 - 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 hyZf = NHDW(B,W) + Cn7N=size(B,1); + B(W(:,1)+(W(:,2)-1)*Cn7N)=0; + B(W(:,3)+(W(:,4)-1)*Cn7N)=0; + hyZf=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 [Jlvr P9uw] = hJy5(B,a7AS) + GauT = sort(B(B>0),'descend'); + r7H4 = size(GauT,1); + if r7H4 < 1 + Jlvr = []; + P9uw = 0; + return + end + zXxs=GauT(diff([0;GauT])~=0); + Jlvr = zeros(nnz(zXxs),3); + smvV=histc(GauT,zXxs(end:-1:1)); + Jlvr(:,1)=zXxs; + Jlvr(:,2)=smvV(end:-1:1); + P9uw=nnz(zXxs); + if a7AS < 3, return, end + for aW_A = 1:P9uw + if Jlvr(aW_A,2) >= 2 + YaoF = Jlvr(aW_A,1); + [l095 aomG] = find(B == YaoF); + PB6s = 0; + b8fo = size(l095,1); + PB6s=sum(abs(diff(l095))+abs(diff(aomG))); + Jlvr(aW_A,3) = Jlvr(aW_A,2)*YaoF - 0.85 * PB6s; + end + end + end + function [W B] = by2A(B,lylm,a7AS) W = []; - - [pincount k] = analyzeboard(B,rz); - - if k < 1 - return + [Jlvr P9uw] = hJy5(B,a7AS); + if P9uw < 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 + Jlvr=sortrows(Jlvr,-a7AS); + for aW_A = 1:P9uw + if Jlvr(aW_A,2) >= 2 + YaoF = Jlvr(aW_A,1); + [l095 aomG] = find(B == YaoF); + b8fo = size(l095,1); + CFOq = b8fo*(b8fo-1)/2; + dist = zeros(CFOq,3); + [nePG GWYE]=find(tril(ones(b8fo),-1)); + dist(:,1)=GWYE; + dist(:,2)=nePG; + dist(:,3)=abs(aomG(nePG)-aomG(GWYE))+abs(l095(nePG)-l095(GWYE)); + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + r7H4 = 0; + for oEpl = 1:CFOq + if dist(oEpl,3) > lylm+1 + break end + jT_5 = dist(oEpl,1); + tgaA = dist(oEpl,2); + path = plAZ(B,[l095(jT_5); l095(tgaA)], [aomG(jT_5); aomG(tgaA)], -YaoF, lylm, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + r7H4 = 2; + edit = [1:(jT_5-1) (jT_5+1):(tgaA-1) (tgaA+1):b8fo]; + l095 = [l095(jT_5); l095(tgaA); l095(edit)]; + aomG = [aomG(jT_5); aomG(tgaA); aomG(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 r7H4 < 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 nHyW = 3:b8fo + [pTUG u1fn] = find(B == -YaoF); + TM_d = size(pTUG,1); + CFOq = TM_d * (b8fo - r7H4); + TVYx = (1:TM_d*b8fo)'; + tgaA=mod(TVYx-1,b8fo)+1; + jT_5=ceil(TVYx/b8fo); + f4Ft = (tgaA>r7H4); + jT_5 = jT_5(f4Ft); + tgaA = tgaA(f4Ft); + PB6s = abs(pTUG(jT_5)-l095(tgaA)) + abs(u1fn(jT_5)-aomG(tgaA)); + dist = [jT_5,tgaA,PB6s]; + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + BJmw = false(b8fo,1); + dBVV = false; + for oEpl = 1:CFOq + if dist(oEpl,3) > lylm+1 + break end - + tgaA = dist(oEpl,2); + if BJmw(tgaA) + 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 - + jT_5 = dist(oEpl,1); + path = plAZ(B,[pTUG(jT_5); l095(tgaA)], [u1fn(jT_5); aomG(tgaA)], -YaoF, lylm, YaoF); + BJmw(tgaA)=true; + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + r7H4 = r7H4 + 1; + dBVV = true; + l095([nHyW tgaA]) = l095([tgaA nHyW]); + aomG([nHyW tgaA]) = aomG([tgaA nHyW]); + 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 ~dBVV + 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] = fIMq(B,W,Mzpd,a7AS) + [Jlvr P9uw] = hJy5(B,a7AS); + if P9uw < 1, return, end + Jlvr=sortrows(Jlvr,-a7AS); + for aW_A = 1:P9uw + YaoF = Jlvr(aW_A,1); + TM_d = sum(B == -YaoF); + if TM_d == 0 + if Jlvr(aW_A,2) >= 2 + [l095 aomG] = find(B == YaoF); + b8fo = size(l095,1); + CFOq = b8fo*(b8fo-1)*.5; + TVYx = (1:b8fo*b8fo)'; + tgaA=mod(TVYx-1,b8fo)+1; + jT_5=ceil(TVYx/b8fo); + f4Ft = (jT_5<tgaA); + jT_5 = jT_5(f4Ft); + tgaA = tgaA(f4Ft); + PB6s = abs(l095(jT_5)-l095(tgaA)) + abs(aomG(jT_5)-aomG(tgaA)); + dist = [jT_5,tgaA,PB6s]; + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + maxstep = min(Mzpd,2*YaoF+1); + dBVV = false; + for oEpl = 1:CFOq + if dist(oEpl,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; + jT_5 = dist(oEpl,1); + tgaA = dist(oEpl,2); + path = plAZ(B,[l095(jT_5); l095(tgaA)], [aomG(jT_5); aomG(tgaA)], -YaoF, Mzpd, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + dBVV = true; + break + end + end + if ~dBVV + continue + end + end + end + [l095 aomG] = find(B == YaoF); + XSaU = size(l095,1); + maxstep = min(Mzpd,YaoF+1); + for nHyW = 1:XSaU + [pTUG u1fn] = find(B == -YaoF); + TM_d = size(pTUG,1); + CFOq = TM_d * (XSaU-nHyW+1); + dist = zeros(CFOq,3); + oEpl = 0; + for jT_5 = 1:TM_d + for tgaA = nHyW:XSaU + oEpl = oEpl + 1; + dist(oEpl,1) = jT_5; + dist(oEpl,2) = tgaA; + dist(oEpl,3) = abs(pTUG(jT_5)-l095(tgaA)) + abs(u1fn(jT_5)-aomG(tgaA)); + end + end + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + BJmw = false(XSaU,1); + dBVV = false; + for oEpl = 1:CFOq + if dist(oEpl,3) > maxstep+1 + break + end + tgaA = dist(oEpl,2); + if BJmw(tgaA) + randperm(4); + continue + end + jT_5 = dist(oEpl,1); + path = plAZ(B,[pTUG(jT_5); l095(tgaA)], [u1fn(jT_5); aomG(tgaA)], -YaoF, Mzpd, 2*YaoF); + BJmw(tgaA)=true; + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + dBVV = true; + l095([nHyW tgaA]) = l095([tgaA nHyW]); + aomG([nHyW tgaA]) = aomG([tgaA nHyW]); + break + end + end + if ~dBVV + break + end + end + end + end + function [TsQv DyHB] = d_dV(idFf,B,path) + [Q876 C9qi] = size(B); + TsQv = idFf == 0; + DyHB = TsQv; + TsQv(:,[1 C9qi]) = false; + DyHB([1 Q876],:) = false; + for aW_A = 1:size(path,1) + if path(aW_A,1) == path(aW_A,3) + TsQv(path(aW_A,1),path(aW_A,2)) = false; + TsQv(path(aW_A,3),path(aW_A,4)) = false; + end + if path(aW_A,2) == path(aW_A,4) + DyHB(path(aW_A,1),path(aW_A,2)) = false; + DyHB(path(aW_A,3),path(aW_A,4)) = false; + end + end + end + function B = rv0U(B,path,BmKF) + B(path(1,1),path(1,2)) = BmKF; + for aW_A = 1:size(path,1); + B(path(aW_A,3),path(aW_A,4)) = BmKF; + end + end + function path = MReL(h99t,V5yb,Q876,ez95) + path = zeros(ez95,4); + VDKZ = mod(h99t,Q876); + JyKu = ceil(h99t/Q876); + for nHyW = 1:ez95 + path(nHyW,1:2) = [VDKZ JyKu]; + h99t = V5yb(h99t); + VDKZ = mod(h99t,Q876); + JyKu = ceil(h99t/Q876); + path(nHyW,3:4) = [VDKZ JyKu]; + end + end + function path = plAZ(B,l095,aomG,BmKF,lylm,fNlL) + [Q876 C9qi] = size(B); + V5yb = zeros(Q876,C9qi); + yqpg = -ones(Q876,C9qi); + yqpg(l095(2),aomG(2)) = 0; + yqpg(l095(1),aomG(1)) = -2; + yqpg( B == BmKF ) = -2; + Hzaa = zeros(Q876*C9qi,1); + Hzaa(1) = l095(2) + (aomG(2)-1)*Q876; 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 + Bywu = [-1 1 -Q876 Q876]; + UQIh = randperm(4); + for step = 0:min(lylm,fNlL) + if count < 1, break, end + b8fo = count; + h99t = Hzaa; + count = 0; + for aW_A = 1:b8fo + uePA = h99t(aW_A); + for z_sS=1:4 + Q1Qa = uePA + Bywu(UQIh(z_sS)); + xTVn = yqpg(Q1Qa); + if xTVn == -2 + V5yb(Q1Qa) = uePA; + path = MReL(Q1Qa,V5yb,Q876,step+1); + return end + if xTVn == -1 && B(Q1Qa) == 0 + yqpg(Q1Qa) = step+1; + V5yb(Q1Qa) = uePA; + count = count + 1; + Hzaa(count) = Q1Qa; + 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 = wikP(B,TsQv,DyHB,l095,aomG,BmKF,ZBr8,Mzpd,fNlL) + [Q876 C9qi] = size(B); + Dxyg = false(Q876,C9qi); + V5yb = zeros(Q876,C9qi); + yqpg = -ones(Q876,C9qi); + yqpg(l095(1),aomG(1)) = -2; + yqpg( B == BmKF ) = -2; + maxstep = min((ZBr8*27)+Mzpd,fNlL+1); + qum6 = zeros(maxstep+28,1); + qum6(1) = l095(2) + (aomG(2)-1)*Q876; + Bywu = [-Q876 Q876 -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 qum6(step)>0 + uePA = qum6(step); + qum6(step)=yqpg(uePA); + for z_sS = 1:4 + Q1Qa = uePA + Bywu(z_sS); + xTVn = yqpg(Q1Qa); + if xTVn==-1 + if B(Q1Qa) == 0 + yqpg(Q1Qa) = qum6(step+1); + qum6(step+1) = Q1Qa; + V5yb(Q1Qa) = uePA; + elseif (TsQv(Q1Qa)&&(z_sS<3)) || (DyHB(Q1Qa)&&(z_sS>2)) + yqpg(Q1Qa) = qum6(step+26); + qum6(step+26) = Q1Qa; + V5yb(Q1Qa) = uePA; + Dxyg(Q1Qa) = true; end + end + if xTVn==-2 + step=step+1; + V5yb(Q1Qa) = uePA; + VDKZ=mod(Q1Qa,Q876); + JyKu=ceil(Q1Qa/Q876); + path = zeros(step,4); + nHyW = 0; + while VDKZ ~= l095(2) || JyKu ~= aomG(2) + nHyW = nHyW + 1; + path(nHyW,1:2) = [VDKZ JyKu]; + Q1Qa = VDKZ + (JyKu-1)*Q876; + J4JP = V5yb(Q1Qa); + sAi5=mod(J4JP,Q876); + MD9B=ceil(J4JP/Q876); + path(nHyW,3:4) = [sAi5 MD9B]; + VDKZ = sAi5; + JyKu = MD9B; + if Dxyg(VDKZ,JyKu) + nHyW = nHyW + 1; + path(nHyW,:) = [VDKZ JyKu VDKZ JyKu]; + end + end + path = path(1:nHyW,:); + 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 = Ey9Z(B) + [W,oUPT] = tJEI(B); + t91N = 0; + TQkP = round(mod(B(:),2)); + if oUPT < 2100 + return end - [kJfcOitU9b,ZqDtJmqMeb] = size(B); + [bIWs,Wx5k] = 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]; + [ZnDb,nWjJ] = tJEI(B); + if oUPT > nWjJ + W = [bIWs-ZnDb(:,2)+1 Wx5k-ZnDb(:,1)+1 bIWs-ZnDb(:,4)+1 Wx5k-ZnDb(:,3)+1]; end - if d2F7TC2nTS~=IN55LEuuYN; W = zeros(0,4); end + if TQkP~=t91N; 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,oUPT] = tJEI(B) + [Cn7N,oprr]=size(B); + xeE5=nan(Cn7N+2,oprr+2); + xeE5(2:end-1,2:end-1)=B; + BuFG = xeE5; + ZBr8 = 4; + if size(BuFG,2) > 20 + rgsC = 4; + XRfS = 8; + lylm = 12; else - cutfirst = 3; - cutsecond = 7; - cutoff = 11; + rgsC = 3; + XRfS = 7; + lylm = 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 + oUPT = inf; + WbPj = [1 2;2 1]; + nINQ = [1 3;3 1]; + tsl1 = [3 2 1;1 2 3]; + for oEpl = 1:2 + if oEpl == 2 + [Nh2i SgMx] = To_0(BuFG,rgsC,WbPj(oEpl,:)); + [xPvI hioQ] = pSbo(SgMx,Nh2i,XRfS,nINQ(oEpl,:)); + [Ffau xaYm] = pSbo(hioQ,xPvI,lylm,nINQ(oEpl,:)); + else + [Nh2i SgMx] = To_0(BuFG,4,WbPj(oEpl,:)); + [Ffau xaYm] = pSbo(SgMx,Nh2i,11,nINQ(oEpl,:)); 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 mAmw = 1:2 + if oEpl == 2 && mAmw == 2 && oUPT > 2100, return, end + AQvN = lvjc(BuFG,xaYm,Ffau,ZBr8,lylm,tsl1(mAmw,:))-1; + iGBH = NHDW(B,AQvN); + if iGBH <= oUPT + oUPT = iGBH; + W = AQvN; + ZBr8 = ZBr8 - 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 Cn7N*oprr > 290; return; end + HH_u = sum(W(:,1)==W(:,3)&W(:,2)==W(:,4)); + if HH_u <= 4 + kO1d = W_74(B); + kcoy = NHDW(B,kO1d); + if kcoy < oUPT + W = kO1d; + oUPT = kcoy; 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 = kDrU(B,l095,aomG,BmKF,lylm,fNlL) + function path = iJbJ(qvC3,p1YV,GhgV) + rATa(qvC3,p1YV) = B0Vq(aW_A); + tS1f(qvC3,p1YV) = z2UZ(aW_A); + path = zeros(GhgV,4); + for ixZ2 = 1:GhgV + path(ixZ2,1:2) = [qvC3 p1YV]; + XlWe = rATa(qvC3,p1YV); + aPHJ = tS1f(qvC3,p1YV); + path(ixZ2,3:4) = [XlWe aPHJ]; + qvC3 = XlWe; + p1YV = aPHJ; + end + end + [Q876 C9qi] = size(B); + rATa = zeros(Q876,C9qi); + tS1f = zeros(Q876,C9qi); + yqpg = -ones(Q876,C9qi); + yqpg(l095(2),aomG(2)) = 0; + yqpg(l095(1),aomG(1)) = -2; + yqpg( B == BmKF ) = -2; + yZ4S = zeros(Q876*C9qi,1); + DoNU = zeros(Q876*C9qi,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 + yZ4S(1) = l095(2); + DoNU(1) = aomG(2); + oasJ=[-1 1 0 0]; + In0O=[0 0 -1 1]; + for step = 0:min(lylm,fNlL) + if count < 1, break, end + b8fo = count; + B0Vq = yZ4S(1:b8fo); + z2UZ = DoNU(1:b8fo); + count = 0; + for aW_A = 1:b8fo + ouTf = z2UZ(aW_A); + uePA = B0Vq(aW_A); + for z_sS=1:4 + qvC3 = uePA + oasJ(z_sS); + p1YV = ouTf + In0O(z_sS); + Q1Qa = qvC3 + (p1YV-1)*Q876; + xTVn = yqpg(Q1Qa); + if xTVn == -2 + path = iJbJ(qvC3,p1YV,step+1); + return + elseif xTVn == -1 && B(Q1Qa) == 0 + yqpg(Q1Qa) = step+1; + rATa(Q1Qa) = uePA; + tS1f(Q1Qa) = ouTf; + count = count + 1; yZ4S(count) = qvC3; DoNU(count) = p1YV; 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 zW94 = W_74(tgaA) + YaoF = unique(tgaA); + YaoF(1) = []; + Frkp = zeros(size(YaoF)); + for aW_A = 1:length(Frkp) + Frkp(aW_A) = nnz(YaoF(aW_A) == tgaA(:)); end - for i = 1:length(n) - if n(i) == 1 - b(p(i) == b(:)) = -1; - end + for aW_A = 1:length(Frkp) + if Frkp(aW_A) == 1 + tgaA(YaoF(aW_A) == tgaA(:)) = -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 + AxHq = zeros(size(tgaA)+2); + bIm5 = repmat(-1,size(AxHq)); + bIm5(2:end-1,2:end-1) = tgaA; + zW94 = []; + [mH3I, bpi2] = find(bIm5>0); + PB6s = (size(bIm5,1)/2 - mH3I).^2 + (size(bIm5,2)/2 - bpi2).^2; + [PB6s, order] = sort(PB6s); 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 P9uw = 1:length(mH3I)-1 + Upzm = 0; + pcJZ = 32; + for aW_A = order + if AxHq(mH3I(aW_A), bpi2(aW_A)) + continue end - w = w - 1; + [hyZf, UOwo, rrib] = IQ3N(bIm5, AxHq, mH3I(aW_A), bpi2(aW_A), pcJZ); + if hyZf > Upzm + Upzm = hyZf; + tWjo = UOwo; + pcJZ = rrib; + if pcJZ == 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 Upzm == 0 + zW94 = zW94 - 1; + return end - bestscore = b(z,zC) - minsteps; - if minsteps == 1 - bestmove = [z, zC, Cw4BfzRNQ6, qpF1lfOV53]; - return + AxHq = rv0U(AxHq, tWjo, bIm5(tWjo(1,1), tWjo(1,2))); + bIm5 = rv0U(bIm5, tWjo, bIm5(tWjo(1,1), tWjo(1,2))); + zW94 = [zW94; tWjo]; 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; + zW94 = zW94 - 1; end + function [Upzm, tWjo, pcJZ] = IQ3N(tgaA, AxHq, h99t, z2UZ, iFmh) + Upzm = 0; + tWjo = []; + ixZ2 = [1 -1 0 0]; + P9uw = [0 0 1 -1]; + if ~any(AxHq(:)==tgaA(h99t,z2UZ)) + AxHq = tgaA; end - - - function [W B] = phase1_a(B,cutoff,rz) + bIm5 = tgaA; + bIm5(bIm5>0) = -1; + bIm5(h99t,z2UZ) = 1; + pcJZ = Inf; + YaoF = tgaA(h99t,z2UZ); + for aW_A = 1:iFmh-2 + [mH3I, bpi2] = find(bIm5==aW_A); + for Frkp = 1:length(mH3I) + for kKOI = 1:4 + VLsA = mH3I(Frkp) + ixZ2(kKOI); + pwua = bpi2(Frkp) + P9uw(kKOI); + if AxHq(VLsA,pwua) == YaoF && ~(VLsA == h99t && pwua == z2UZ) + pcJZ = aW_A; + break + end + Io0S = bIm5(VLsA,pwua); + if Io0S == 0 + bIm5(VLsA,pwua) = aW_A+1; + end + end + if pcJZ < Inf + break + end + end + if pcJZ < Inf + break + end + end + if pcJZ == Inf + return + end + Upzm = tgaA(h99t,z2UZ) - pcJZ; + if pcJZ == 1 + tWjo = [h99t, z2UZ, VLsA, pwua]; + return + end + tWjo = zeros(pcJZ,4); + for step = pcJZ:-1:1 + for kKOI = 1:4 + T9_l = VLsA + ixZ2(kKOI); + cSgR = pwua + P9uw(kKOI); + if bIm5(T9_l, cSgR) == step + break + end + end + tWjo(step,:) = [T9_l, cSgR, VLsA, pwua]; + VLsA = T9_l; + pwua = cSgR; + end + end + function [W B] = To_0(B,lylm,a7AS) W = []; - [pincount k] = analyzeboard(B,rz); - if k < 1 - return + [Jlvr P9uw] = hJy5(B,a7AS); + if P9uw < 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 + Jlvr=sortrows(Jlvr,-a7AS); + for aW_A = 1:P9uw + if Jlvr(aW_A,2) >= 2 + YaoF = Jlvr(aW_A,1); + [l095 aomG] = find(B == YaoF); + b8fo = size(l095,1); + CFOq = b8fo*(b8fo-1)/2; + dist = zeros(CFOq,3); + oEpl = 0; + for jT_5 = 1:b8fo + for tgaA = (jT_5+1):b8fo + oEpl = oEpl + 1; + dist(oEpl,1) = jT_5; + dist(oEpl,2) = tgaA; + dist(oEpl,3) = abs(l095(jT_5)-l095(tgaA)) + abs(aomG(jT_5)-aomG(tgaA)); 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 + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + pdMN = reshape(dist(:,1:2)',[],1); + r7H4 = 0; + lvni = 1; + sbfs = false(b8fo,1); + for aW_A=1:b8fo + HUyt = find( ~sbfs(pdMN(lvni:end)) , 1 , 'first'); + if isempty(HUyt) + break end + jT_5 = pdMN(HUyt); + Distance = abs(l095([1:jT_5-1,jT_5+1:end]')-l095(jT_5)) + abs(aomG([1:jT_5-1,jT_5+1:end]')-aomG(jT_5)); + if max(Distance)>lylm-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 = CiMI(B,l095(jT_5),aomG(jT_5),l095([1:jT_5-1,jT_5+1:end]'),aomG([1:jT_5-1,jT_5+1:end]'), -YaoF, lylm, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + r7H4 = 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 r7H4 < 2 + continue end + for ixZ2 = 3:b8fo + [pTUG u1fn] = find(B == -YaoF); + [l095 aomG] = find(B == YaoF); + [m9N2,shOf] = meshgrid(l095,pTUG); + [OcYs,kSzV] = meshgrid(l095,pTUG); + Distance = abs(m9N2-shOf) + abs(OcYs-kSzV); + if max(Distance(:))>lylm-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 = CiMI(B,pTUG,u1fn,l095,aomG, -YaoF, lylm, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + dBVV = true; + else + break + end + end + end + end + end + function [W B] = pSbo(B,W,lbc9,a7AS) + [Jlvr P9uw] = hJy5(B,a7AS); + if P9uw < 1, return, end + Jlvr=sortrows(Jlvr,-a7AS); + for aW_A = 1:P9uw + YaoF = Jlvr(aW_A,1); + TM_d = sum(B == -YaoF); + if TM_d == 0 + if Jlvr(aW_A,2) >= 2 + [l095 aomG] = find(B == YaoF); + b8fo = size(l095,1); + CFOq = b8fo*(b8fo-1)/2; + dist = zeros(CFOq,3); + oEpl = 0; + for jT_5 = 1:b8fo + for tgaA = (jT_5+1):b8fo + oEpl = oEpl + 1; + dist(oEpl,1) = jT_5; + dist(oEpl,2) = tgaA; + dist(oEpl,3) = abs(l095(jT_5)-l095(tgaA)) + abs(aomG(jT_5)-aomG(tgaA)); + end + end + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + maxstep = min(lbc9,2*YaoF+1); + dBVV = false; + for oEpl = 1:CFOq + if dist(oEpl,3) > maxstep+1 + break + end + jT_5 = dist(oEpl,1); + tgaA = dist(oEpl,2); + path = kDrU(B,[l095(jT_5); l095(tgaA)], [aomG(jT_5); aomG(tgaA)], -YaoF, lbc9, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + dBVV = true; + break + end + end + if ~dBVV + continue + end + end + end + [l095 aomG] = find(B == YaoF); + TTrx = size(l095,1); + maxstep = min(lbc9,YaoF+1); + for ixZ2 = 1:TTrx + [pTUG u1fn] = find(B == -YaoF); + [l095 aomG] = find(B == YaoF); + dBVV = false; + path = CiMI(B,pTUG,u1fn,l095,aomG, -YaoF, lbc9, YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + dBVV = true; + end + if ~dBVV + break + end + end + end + end + function [W B] = lvjc(xeE5,B,W,ZBr8,lbc9,a7AS) + function Fpqs() + for zW94 = 1:size(path,1); + if path(zW94,1) == path(zW94,3) + VRTo(path(zW94,1),path(zW94,2)) = false; + VRTo(path(zW94,3),path(zW94,4)) = false; + if path(zW94,2) == path(zW94,4) + B(path(zW94,1),path(zW94,2)) = -9999; + end + end + if path(zW94,2) == path(zW94,4) + xq1Q(path(zW94,1),path(zW94,2)) = false; + xq1Q(path(zW94,3),path(zW94,4)) = false; + end + end + end + [VRTo xq1Q] = d_dV(xeE5,B,W); + [Jlvr P9uw] = hJy5(B,a7AS); + if P9uw < 1, return, end + Jlvr=sortrows(Jlvr,-a7AS); + for aW_A = 1:P9uw + YaoF = Jlvr(aW_A,1); + TM_d = sum(B == -YaoF); + if TM_d == 0 + if Jlvr(aW_A,2) >= 2 + [l095 aomG] = find(B == YaoF); + b8fo = size(l095,1); + CFOq = b8fo*(b8fo-1)/2; + dist = zeros(CFOq,3); + oEpl = 0; + for jT_5 = 1:b8fo + for tgaA = (jT_5+1):b8fo + oEpl = oEpl + 1; + dist(oEpl,1) = jT_5; + dist(oEpl,2) = tgaA; + dist(oEpl,3) = abs(l095(jT_5)-l095(tgaA)) + abs(aomG(jT_5)-aomG(tgaA)); + end + end + [PB6s b0lR] = sort(dist(:,3)); + dist = dist(b0lR,:); + maxstep = min((ZBr8*25)+lbc9,2*YaoF+1); + dBVV = false; + for oEpl = 1:CFOq + if dist(oEpl,3) > maxstep+1 + break + end + jT_5 = dist(oEpl,1); + tgaA = dist(oEpl,2); + path = wikP(B,VRTo,xq1Q,[l095(jT_5); l095(tgaA)], [aomG(jT_5); aomG(tgaA)], -YaoF, ZBr8, lbc9, 2*YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + Fpqs(); + dBVV = true; + break + end + end + if ~dBVV + continue + end + end + end + [l095 aomG] = find(B == YaoF); + TTrx = size(l095,1); + maxstep = min((ZBr8*25)+lbc9,YaoF+1); + for ixZ2 = 1:TTrx + [pTUG u1fn] = find(B == -YaoF); + [l095 aomG] = find(B == YaoF); + dBVV = false; + path = r_0h(B,VRTo,xq1Q,pTUG,u1fn,l095,aomG, -YaoF, ZBr8, lbc9, YaoF); + if size(path,1) > 0 + W = [W; path]; + B = rv0U(B,path,-YaoF); + Fpqs(); + dBVV = true; + end + if ~dBVV + break + end + end + end + end + function path = r_0h(B,TsQv,DyHB,rowS,colS,ljXJ,oyzU,BmKF,ZBr8,Mzpd,fNlL) + function path = MReL(Q1Qa,step) + V5yb(Q1Qa) = uePA; + path = zeros(step,4); + nHyW = 0; + qW_7 = 0; + yXBo = zeros(step,1); + t8gC = zeros(step,1); + yjJx = zeros(step,1); + while isempty(find(utAr==Q1Qa,1)) + nHyW = nHyW + 1; + yXBo(nHyW,1) = Q1Qa; + J4JP = V5yb(Q1Qa); + t8gC(nHyW,1) = J4JP; + Q1Qa = J4JP; + if Dxyg(Q1Qa) + qW_7 = qW_7 + 1; + yjJx(qW_7,1) = Q1Qa; + end + end + yXBo = [ yXBo(1:nHyW,:) ; yjJx(1:qW_7,1) ]; + t8gC = [ t8gC(1:nHyW,:) ; yjJx(1:qW_7,1) ]; + path = [ mod(yXBo,Q876) , ceil(yXBo/Q876) , mod(t8gC,Q876) , ceil(t8gC/Q876) ]; + end + [Q876 C9qi] = size(B); + Dxyg = false(Q876,C9qi); + V5yb = zeros(Q876,C9qi); + yqpg = -ones(Q876,C9qi); + utAr = rowS + (colS-1)*Q876; + yqpg(utAr) = 0; + yqpg(ljXJ + (oyzU-1)*Q876) = -2; + maxstep = min((ZBr8*25)+Mzpd,fNlL+1); + osMe = zeros(maxstep+26,1); + ny5v = [-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 + h99t = utAr; + elseif osMe(step) == 0 + continue + else + h99t = find(yqpg == step); end + b8fo = numel(h99t); + for aW_A = 1:b8fo + uePA = h99t(aW_A); + for nanZ = 1:2 + Q1Qa = uePA + ny5v(nanZ) * Q876; + xTVn = yqpg(Q1Qa); + if xTVn == -2 + path = MReL(Q1Qa,step+1); + return + elseif xTVn == -1 + if B(Q1Qa) == 0 + yqpg(Q1Qa) = step+1; osMe(step+1) = 1; + V5yb(Q1Qa) = uePA; + elseif TsQv(Q1Qa) + yqpg(Q1Qa) = step+26; osMe(step+26) = 1; + V5yb(Q1Qa) = uePA; + Dxyg(Q1Qa) = true; + end + end + end + for nanZ = 1:2 + Q1Qa = uePA + ny5v(nanZ); + xTVn = yqpg(Q1Qa); + if xTVn == -2 + path = MReL(Q1Qa,step+1); + return + elseif xTVn == -1 + if B(Q1Qa) == 0 + yqpg(Q1Qa) = step+1; osMe(step+1) = 1; + V5yb(Q1Qa) = uePA; + elseif DyHB(Q1Qa) + yqpg(Q1Qa) = step+26; osMe(step+26) = 1; + V5yb(Q1Qa) = uePA; + Dxyg(Q1Qa) = 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 = CiMI(B,rowS,colS,qBfd,JdSq,BmKF,lylm,fNlL) + [Q876 C9qi] = size(B); + rATa = zeros(Q876,C9qi); + tS1f = zeros(Q876,C9qi); + yqpg = -ones(Q876,C9qi); + yqpg(rowS+(colS-1)*Q876) = 0; + yqpg(qBfd+(JdSq-1)*Q876) = -2; + Hzaa = zeros(Q876*C9qi,1); + DoNU = zeros(Q876*C9qi,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 + Hzaa(1:count) = rowS; + DoNU(1:count) = colS; + oasJ=[-1 1 0 0]; + In0O=[0 0 -1 1]; + for step = 0:min(lylm,fNlL) + if count < 1, break, end + b8fo = count; + B0Vq = Hzaa(1:b8fo); + z2UZ = DoNU(1:b8fo); + count = 0; + for aW_A = 1:b8fo + ouTf = z2UZ(aW_A); + uePA = B0Vq(aW_A); + for z_sS=1:4 + qvC3 = uePA + oasJ(z_sS); + p1YV = ouTf + In0O(z_sS); + Q1Qa = qvC3 + (p1YV-1)*Q876; + xTVn = yqpg(Q1Qa); + if xTVn == -2 + GhgV=step+1; + rATa(qvC3,p1YV) = B0Vq(aW_A); + tS1f(qvC3,p1YV) = z2UZ(aW_A); + path = zeros(GhgV,4); + for ixZ2 = 1:GhgV + path(ixZ2,1:2) = [qvC3 p1YV]; + XlWe = rATa(qvC3,p1YV); + aPHJ = tS1f(qvC3,p1YV); + path(ixZ2,3:4) = [XlWe aPHJ]; + qvC3 = XlWe; + p1YV = aPHJ; end + return + end + if xTVn == -1 && B(Q1Qa) == 0 + yqpg(Q1Qa) = step+1; + rATa(Q1Qa) = uePA; + tS1f(Q1Qa) = ouTf; + count = count + 1; Hzaa(count) = qvC3; DoNU(count) = p1YV; + end + end + end + end path = []; - end+ end