#include <fstream>
 
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int i,n,mi=100000,k,ma=-100000000,ff,a,s[50000],v[50000];
int main()
{
    f>>n>>k;
    for (i=1;i<=n;i++)
    {
        f>>v[i];
        s[i]=s[i-1]+v[i];
    }
    for (i=k;i<=n;i++)
    if (s[i]>ma)
    {
        ma=s[i];
        ff=i;
    }
    for (i=1;i<=ff-k;i++)
    if (s[i]<mi)
    {
        mi=s[i];
        a=i;
    }
 
    if (mi>=0)
    g<<"1 "<<ff<<" "<<ma;
    else
    g<<a+1<<" "<<ff<<" "<<ma-mi;
   f.close();
   g.close();
}