#include <bits/stdc++.h>

using namespace std;

ifstream in("secv2.in");
ofstream out("secv2.out");

int n,k,s,smax,indice,inc,sf;
int v[50005];

int main()
{
    in>>n>>k;
    for (int i = 1; i <= n; ++i)
        in>>v[i];
    for (int i = 1; i <= n; ++i)
    {
        if (s < 0)
        {
            s = v[i];
            indice = i;
        }
        else s += v[i];
        if (s > smax)
            if (i - indice + 1 >= k)
            {
                smax = s;
                inc = indice;
                sf = i;
            }
    }
    out<<inc<<" "<<sf<<" "<<smax;
    return 0;
}