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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
long long maxx,val,st,n,i,sf,stmax,sfmax,q,ne,maxne,pozne;
int main()
{
fin>>n;
maxx=-1;
val=0;
st=1;
sf=1;
for(i=1; i<=n; i++)
{
fin>>q;
if(i==1)
maxne=q;
if(q<0)
{
ne++;
if(maxne<q)
{
maxne=q;
pozne=i;
}
}
if(val+q>=q)
{
sf=i;
val=val+q;
}
else
{
st=i;
sf=i;
val=q;
}
if(val<0)
{
val=0;
st=i+1;
sf=i+1;
}
if(val>maxx)
{
maxx=val;
stmax=st;
sfmax=sf;
}
}
if(ne==n)
{
fout<<maxne<<" "<<pozne<<" "<<pozne;
}
else
fout<<maxx<<" "<<stmax<<" "<<sfmax;
}