#include <bits/stdc++.h>

using namespace std;

int main()
{
    ifstream fin("ssm.in");
    ofstream fout("ssm.out");

    ios::sync_with_stdio(false);
    fin.tie(0);
    fout.tie(0);
    srand(time(NULL));

    int n, a, in, sf, st, dr, sumaCur = 0, sumaMax = -2e9;

    fin >> n;

    st = 1;
    for(int i = 1; i <= n; i++)
    {
        fin >> a;

        if(sumaCur + a < 0)
        {
            if(sumaMax < sumaCur + a)
            {
                sumaMax = sumaCur + a;

                in = st;
                sf = dr;
            }

            st = dr = i + 1;
            sumaCur = 0;
        }
        else
        {
            sumaCur += a;

            dr = i;
            if(sumaMax < sumaCur)
            {
                sumaMax = sumaCur;
                in = st;
                sf = dr;
            }
        }

    }

    fout << sumaMax << " " << in << " " << sf;

    fin.close();
    fout.close();

    return 0;
}