#include <fstream>

using namespace std;
const int INF = 2e9;
int main()
{
    ifstream fin("secv2.in");
    ofstream fout("secv2.out");
    int n, k, sc_i = 0, smax = -INF, poz_secv_c = 1, st, dr;
    fin >> n >> k;
    for (int i=1; i<=n; i++)
    {
        int x_i;
        fin >> x_i;
        if (x_i > sc_i + x_i)
        {
            sc_i = x_i;
            poz_secv_c = i;
        }
        else
            sc_i += x_i;

        if (sc_i > smax && i - poz_secv_c + 1 >= k)
        {
            smax = sc_i;
            st = poz_secv_c;
            dr = i;
        }
    }
    fout << st << " " << dr << " " << smax;
    fin.close();
    fout.close();
    return 0;
}