#include <fstream>
#include <climits>
using namespace std;
int v[6000005], n, i, start, stop, summax = INT_MIN, minsum, k, j;
int main()
{
    ifstream f("secv2.in");
    ofstream g("secv2.out");
    f >> n >> k;
    for(i = 1; i <= n; i ++)
    {
        f >> v[i];
        v[i] += v[i - 1];
        if (summax < v[i] - minsum && i > k)
        {
            summax = v[i] - minsum;
            start = j + 1;
            stop = i;
        }
        if(minsum > v[i])
        {
            minsum = v[i];
            j = i;
        }
    }
    if(k == n) g << 1 << " " << n << " " << v[n];
          else g << start << " " << stop << " " << summax;
    return 0;
}