#include <fstream>
#define inf 1e17
using namespace std;

ifstream in("ssm.in");
ofstream out("ssm.out");

int main()
{
    long long n,nr,sum=0,summin=0,rez=-inf,l,rezl,rezr,r;
    in>>n;
    for(r=1;r<=n;r++)
    {
        in>>nr;
        sum=sum+nr;
        if(sum<summin && r!=n)
        {
            l=r+1;
            summin=sum;
        }
        if(sum-summin>rez)
        {
            rezl=l;
            rezr=r;
            rez=sum-summin;
        }
    }
    out<<rez<<' '<<rezl<<' '<<rezr;
    return 0;
}