#include <fstream>

using namespace std;

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

const int N = 50001;

int sp[N];

int main()
{
    int n, k, st=1, dr, sc=0, smx, stmx, drmx;
    in >> n >> k;
    dr=k;
    for(int i=1; i<=k; i++)
    {
        int x;
        in >> x;
        sc+=x;
        sp[i]=sp[i-1]+x;
    }

    stmx=st;
    drmx=dr;
    smx=sc;

    for(int i=k+1; i<=n; i++)
    {
        int x;
        in >> x;
        sp[i]=sp[i-1]+x;

        if(sc+x>sp[i-1]-sp[i-k]+x)
        {
            dr++;
            sc+=x;
        }

        else
        {
            st=i-k+1;
            dr++;
            sc=sp[i-1]-sp[i-k]+x;
        }

        if(sc>smx)
        {
            stmx=st;
            drmx=dr;
            smx=sc;
        }
    }

    out << stmx << ' ' << drmx << ' ' << smx;

    return 0;

}