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#include <fstream>
using namespace std;
ifstream fin("ssm.in");;
ofstream fout("ssm.out");
int n,i,j,v[6000002],s,smax,c,maxneg,ii,jj;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
}
c=0;
maxneg=-2000000000;
smax=0;
s=0;
i=1;
for(j=1;j<=n;j++)
{
if(v[j]>=0) c++;
if(v[j]<0 && v[j]>maxneg) maxneg=v[j];
s=s+v[j];
if(s>=0)
{
if(s>smax)
{
smax=s;
ii=i;
jj=j;
}
}
else
{
i=j+1;
s=0;
}
}
if(c==0) fout<<maxneg<<" "<<ii<<" "<<jj;
else fout<<smax<<" "<<ii<<" "<<jj;
return 0;
}