#include <fstream>
#include <deque>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
deque <int> qe;
int v[10000],n,k,i,s,poz,m,mi,p;
int main()
{
    fin >>n>>k;
    for (i=1;i<=n;i++)
    {
        fin >>v[i];
    }
    for (i=1;i<=n;i++)
    {
        fin >>v[i];
        v[i]+=v[i-1];
        if (i==k||(i>k&&v[i]>m))
        {
            m=v[i];
            poz=i;
        }
    }
    mi=250000;
    for (i=0;i<=poz-k;i++)
    {
        if (v[i]<mi)
        {
            mi=v[i];
            p=i+1;
        }
    }
    fout <<p<<" "<<poz<<" "<<m-mi;
    return 0;
}