#include <fstream>

using namespace std;

int main()
{
    ifstream cin("secv2.in");
    ofstream cout("secv2.out");
    long long n, k, maxi = 0, poz, v[500001];
    cin >> n >> k;
    for (int i = 1; i <= n; ++i)
    {
        cin >> v[i];
        v[i] += v[i - 1];
        if (i == k || (i > k && v[i] > maxi))
        {
            maxi = v[i];
            poz = i;
        }
    }
    int mini = 2500000, p;
    for (int i = 0; i <= poz - k; ++i)
    {
        if (v[i] < mini)
        {
            mini = v[i];
            p = i + 1;
        }
    }
    cout << p << " " << poz << " " << maxi - mini;
    return 0;
}