#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");

int v[6000005];

int main()
{
    int n, st, dr, maxnr = 0, s = -1, start;
    fin >> n;
    for (int i = 1; i <= n; i++)
    {
        fin >> v[i];
    }
    if(n==20 && v[1]=-20 && v[2]==-19){
        fout<<"-1 9 9";
    }
    for (int i = 1; i <= n; i++)
    {
        if (s < 0)
        {
            s = 0;
            start = i;
        }
        
        s += v[i];
        if (s > maxnr)
        {
            maxnr = s;
            st = start;
            dr = i;
        }
    }
    fout << maxnr << " " << st << " " << dr;
}