Pagini recente » Cod sursa (job #711231) | Istoria paginii runda/gg1 | Cod sursa (job #2574743) | Cod sursa (job #1020946) | Cod sursa (job #1461838)
#include <cstdio>
#include <cstdlib>
using namespace std;
int x[400001];
int main()
{freopen("buline.in","r",stdin);
freopen ("buline.out","w",stdout);
int n,i,sc,ic,smax,im,sfm,culoare,stot=0,smax2,sfmin,imin,smin;
scanf("%d",&n);
for(i=1;i<=n;i++)
{scanf("%d%d",&x[i],&culoare);
if(culoare==0)
x[i]=-x[i];
x[n+i]=x[i];
}
sc=smax=x[1];
ic=im=sfm=1;
for(i=2;i<=n;i++)
{
if(sc+x[i]<x[i])
{
sc=x[i];
ic=i;
}
else sc=sc+x[i];
if(sc>smax)
{
smax=sc;
im=ic;
sfm=i;
}
}
sc=smin=x[1];
ic=imin=sfmin=1;
for(i=2;i<=n;i++)
{
if(sc+x[i]>x[i])
{
sc=x[i];
ic=i;
}
else sc=sc+x[i];
if(sc<smin)
{
smin=sc;
imin=ic;
sfmin=i;
}
}
for(i=1;i<=n;i++)
stot=stot+x[i];
smax2=stot-smin;
if(smax>smax2)
{printf("%d %d %d",smax,im,sfm-im+1);
}
else {printf("%d %d %d",smax2,(sfmin+1)%n,n-(sfmin-imin+1));
}
return 0;
}