#include <bits/stdc++.h>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int main(){
    int n,k,i,j,max_element=0,min_element=100000,start,finish;
    fin>>n>>k;
    int a[n];
    for (i=1;i<=n;i++){
        fin>>a[i];
        a[i]+=a[i-1];
        if (i==k || (i>k && max_element<a[i])){
            max_element=a[i];
            finish=i;
        }
    }
    for (i=0;i<=finish-k;i++){
        if (a[i]<min_element){
            min_element=a[i];
            start=i+1;
        }
    }
    fout<<start<<' '<<finish<<' '<<max_element-min_element;
}