Winner the cyclist (typ2)

Finish 2006-04-12 09:00:00 UTC

im60

by ismail meri? can uygan

Status: Passed
Results: 83691
CPU Time: 65.2111
Score: 840.378
Submitted at: 2006-04-12 16:57:29 UTC
Scored at: 2006-04-13 00:50:21 UTC

Current Rank: 2nd
Based on: typ2 (diff)

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Code
function m=solver(tb,nM)
[m,b]=l0(tb,nM,1);st=sum(b(:));if(st > 800)
[m2,b]=l0(tb,nM,0.9);st2=sum(sum(b));if st2<st
m=m2;end;end
function [l1,l2]=l0(tl2,nl1,z)
l2=zeros(size(tl2,1)+1,size(tl2,2)+2);l2(2:end,2:end-1)=tl2;[l3,l4]=size(l2);l1=ones(nl1,3);l5=0;
zz=zeros(1,floor(((l3-1)*(l4-2))/2));i=1;for r=l3:-1:2
for cl=l4-2:-1:1
if mod(r+cl,2)
zz(i)=(cl*l3)+r;i=i+1;end;end;end
l6=zeros(1,900);l7=zeros(1,900);l8=zeros(1,400);l9=zeros(numel(l2),1);
if (l3*l4)>10.5*nl1
I0=40;I1=.817;I2=2.93;I3=1.566;elseif (l3*l4)>8.5*nl1
I0=29;I1=.817;I2=2.93;I3=1.566;elseif l3*l4>=256
I0=26;I1=.951;I2=2.8;I3=1.4;else
I0=26;I1=.945;I2=2.97;I3=1.46;end
I1=I1*z;l2=a37(l2,I3);I4=ceil(I2*nl1/10);I5=floor(0.66*nl1);while 1
if l5==I5,l2=a37(l2,2/(1+I3));end
[I6,I7,I8] = I9(l2);if isempty(I6),[O0,l2]=O1(l2);
if O0(1)
l5=l5+1;l1(l5,:)=O0;if(l5==nl1)
break;end
continue
end
break
end
if l5<nl1-1
[I7,O2]=sort(I7,2,'descend');I6=I6(O2);for k=1:min(numel(I6),I0)
O3=O4(l2,I8,I6(k));[O5,O6]=I9(O3);if (~isempty(O5))
I4_=max(min(I4,nl1-l5-3),1);if numel(O6)<=I4_
I7(k)=I7(k)+sum(O6);else
O6=sort(O6,2,'descend');I7(k)=I7(k)+sum(O6(1:I4_));end
end
if (I7(k)<I1*I7(1))
break;end
end
end
[O7,O2]=max(I7);O8=I6(O2);l5=l5+1;l1(l5,:)=[mod(O8-1,l3),ceil(O8/l3)-1,0];l2=O4(l2,I8,O8);
if (l5==nl1)
break;
end
end
l1=l1(1:l5,:);
function [O5,O6,O9]=I9(l2);
[l3,l4]=size(l2);L0=0;ii=0;L1=0;L2=0;L3=0;c=0;
for zi=1:numel(zz)
i=zz(zi);c=l2(i);if c && (l2(i+1)==c||l2(i+l3)==c||l2(i-1)==c||l2(i-l3)==c)
L0=L0+1;l8(1)=i;l2(i)=0;L1=i;L2=0;L3=1;while (L3-L2)
L2=L2+1;ii=l8(L2);l9(ii)=L1;L1=ii;if l2(ii+1)==c
L3=L3+1;l8(L3)=ii+1;l2(ii+1)=0;end
if l2(ii-1)==c
L3=L3+1;l8(L3)=ii-1;l2(ii-1)=0;end
if l2(ii+l3)==c
L3=L3+1;l8(L3)=ii+l3;l2(ii+l3)=0;end
if l2(ii-l3)==c
L3=L3+1;l8(L3)=ii-l3;l2(ii-l3)=0;end
end
l7(L0)=c*L2;l6(L0)=ii;end
end
O5=l6(1:L0);O6=l7(1:L0);O9=l9;end
function B=O4(B,dj,y)
B(y)=0;L4=ceil(y/l3);L5=L4;L6=L4;while dj(y)~=y
y=dj(y);B(y)=0;L4=ceil(y/l3);L5=min(L5, L4);L6=max(L6, L4);end;
for ip=L5:L6,
kp=B(B(:,ip)>0,ip);B(:,ip)=0;B(l3-numel(kp)+1:l3,ip)=kp;end
end
function [O0,L8]=O1(l2)
[l3 l4]=size(l2);L7=[-1 l3 1 -l3];L9=l3*l4;O0=zeros(1,3);L8=l2;Q0=0;Q1=find(l2~=0)';Q2=numel(Q1);
for kc=1:Q2
jj=Q1(kc);for Q3=1:4
np=jj+L7(Q3);if np>0 && np<=L9 && l2(np)>0 && l2(np)~=l2(jj)
tl2=Q4(l2,jj,np);[Q5,Q6]=I9(tl2);if (~isempty(Q6))
if (max(Q6)> Q0)
Q0=max(Q6);Q7=jj;Q8=Q3;Q9=np;end
else
for k2=max(1,kc-20):min(Q2,kc+20)
W0=Q1(k2);for W1=1:4
np2=W0+L7(W1);if np2>0 && np2<=L9 && tl2(np2)>0 && tl2(np2)~=tl2(W0)
W2=Q4(tl2,W0,np2);[W3,W4,W5]=I9(W2);if (~isempty(W4) && max(W4)>Q0)
W6=false;[W7,W8]=max(W4);Y=W3(W8);
while (W5(Y)~=Y)
Y = W5(Y);if (Y==np || Y==jj)
W6=true;end
end
if (Y==np || Y==jj)
W6=true;
end
if (W6)
Q0=max(W4);Q7=jj;Q8=Q3;Q9=np;
end
end
end
end
end
end
end
end
end
if (Q0>0)
O0 = [mod(Q7-1,l3),ceil(Q7/l3)-1,Q8];L8=Q4(l2,Q7,Q9);
end
end
function l2 = Q4(l2,el1,el2)
l2([el1,el2]) = l2([el2,el1]);
end
end
end
function y = a37(x, n)
y =(x.^(1/n));
end