#include<bits/stdc++.h>
#define cin fin
#define cout fout
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int n,k,s[100005],mx[100005],poz[100005];
int main()
{
    cin>>n>>k;
    for(int i=1; i<=n; i++)
    {
        int x;
        cin>>x;
        s[i]=s[i-1]+x;///vector de sume partiale
    }
    mx[n+1]=-1e9;///maximul din partea dreapta
    poz[n+1]=n+1;
    for(int i=n; i>=1; i--) ///de la dreapta la stanga
    {
        if(s[i]>mx[i+1])
        {
            mx[i]=s[i];
            poz[i]=i;
        }
        else
        {
            mx[i]=mx[i+1];
            poz[i]=poz[i+1];
        }
    }
    int r=-1e9;///raspunsul
    int st=0;
    int dr=0;
    for(int i=0; i<=n-k; i++)
    {
        int valoare=mx[i+k]-s[i];
        if(valoare>r)
        {
            r=valoare;
            dr=poz[i+k];
            st=i+1;
        }
    }
    cout<<st<<" "<<dr<<" "<<r;
    return 0;
}