#include <iostream>
#include <fstream>
#include <climits>
using namespace std;

    ifstream fin("secv2.in");
    ofstream fout("secv2.out");

int main()
{
   long long n,nr,suma=0,maxim=INT_MIN,capat1=1,k,capat2=1,pis=1, sumat=0;
    fin>>n>>k;
    if(n==k)
    {
        capat1=1;
        capat2=n;
    }
    fin>>nr;
    suma+=nr;
    sumat+=nr;
    maxim=suma;
    for(int i=2;i<=n;i++){
        fin>>nr;
        sumat+=nr;
        if(nr>suma+nr){
            suma=nr;
            pis=i;
        }else{
            suma=suma+nr;
        }
        if(suma>maxim && i-pis+1>=k){
            maxim=suma;
            capat1=pis;
            capat2=i;

        }
    }
    if(n==k)
    fout<<capat1<<" "<<capat2<<" "<<sumat;
    else
    fout<<capat1<<" "<<capat2<<" "<<maxim;
    return 0;
}