#include<fstream>
using namespace std;
ifstream cin("secv2.in");
ofstream cout("secv2.out");

int n,k,best,start=1,finish,ans=-25000,stanga,dreapta;
int v[50005];

int main(){

   cin>>n>>k;
   for(int i=1;i<=n;i++){

        int x; cin>>x;
        if(best>=0){

            best+=x;
            finish=i;

        }
        else{

            best=x;
            start=finish=i;

        }

        if(finish-start+1>=k && ans<best){

            ans=best;
            stanga=start;
            dreapta=finish;

        }

   }

   cout<<stanga<<' '<<dreapta<<' '<<ans;

}