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Cod sursa(job #500581)
#include<stdio.h>
int v[200001];
int main()
{
freopen("buline.in","r",stdin);
freopen("buline.out","w",stdout);
int s=0,lmax=0,smin=10001,pmax=0,p=0,smax=0,n,i,imax;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%d",&v[i]);
scanf("%d",&p);
if(p==0)
v[i]*=-1;
smax+=v[i];
}
v[0]=v[n];
p=1;
for(i=1;i<=n;++i)
{
if(s>0)
{
s=0;
p=i;
}
s+=v[i%n];
if(s<smin)
{
smin=s;
pmax=p;
imax=i;
}
}
printf("%d %d %d",smax-smin,imax+1,n-imax+pmax-1);
return 0;
}