#include <fstream>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int i,n,x,S,S1=-25000,p,m,a,k;
int main()
{
    fin>>a>>k;
    for(i=1;i<=a;i++)
        {fin>>x;
        if(S<0)
        {
            S=x;p=i;
        }
        else
            S+=x;
        if(S1<S)
        {
            S1=S;m=p;n=i;
            if (n-m<k)
                S1=-25000;
        }
        }
        fout<<m<<" "<<n<<" "<<S1;

}