#include <fstream>

using namespace std;

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

int n,k,v[50002],Smax=-99999999,S,lmax,l,pmax;

int main()
{
    int i;
    f >> n >> k;
    for (i=1;i<=n;i++)
        f >> v[i];
    for (i=1;i<=n;i++)
    {
        S+=v[i];
        l++;
        if (S>=0)
        {
            if (S>Smax and l>=k)
            {
                Smax=S;
                pmax=i;
                lmax=l;
            }
        }
        else
        {
            S=0;
            l=0;
        }
    }
    S=0;
    if (Smax==-1)
    {
        for (i=1;i<=k-1;i++)
            S+=v[i];
        Smax=S+v[i+1];
        for (i=k;i<=n;i++)
        {
            S+=v[i];
            S-=v[i-k];
            if (S>Smax)
            {
                Smax=S;
                pmax=i;
            }
        }
        lmax=k;
    }
    g << pmax-lmax+1 << " " << pmax << " " << Smax;
    return 0;
}