#include<fstream>
using namespace std;
int main()
{
    ifstream cin("secv2.in");
    ofstream cout("secv2.out");
    int n,poz=1,st,dr,s=0,max=-2000000000,k;
    long long suma=0;
    cin>>n>>k;
    for(int i=1;i<=n;++i)
    {
        int x;
        cin>>x;
        if(s<0)
            s=x,poz=i;
        else
            s+=x;
        if(s>max && i-poz+1>k)
            max=s,st=poz,dr=i;
            suma+=x;
    }
    if(n==k)
    {
        cout<<1<<" "<<n<<" "<<suma;
    }
    else
    cout<<st<<" "<<dr<<" "<<max;
}