#include <fstream>
using namespace std;
int n, k, i, v[50001], p, pm, um, s[50001], Max;

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

int main(){
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>v[i];
    }

    p=1, pm=1, um=1;
    s[1]=v[1], Max=v[1];

    for(i=2;i<=n;i++){
        if(v[i] > s[i-1]+v[i]){
            s[i] = v[i];
            p = i;
        }else{
            s[i] = s[i-1]+v[i];
        }
        if(s[i] > Max && i-p >= k){
            Max = s[i];
            pm = p;
            um = i;

        }
    }

    fout<<pm<<" "<<um<<" "<<Max;
}