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

int main()
{
    int n,k,i;long long mx=-1000000,s=0;
    ifstream f("secv2.in");
    ofstream o("secv2.out");
    f>>n>>k;
    int a[n],p,p2=1;
    if(n==k)
    {
        for(i=0;i<n;i++)
        {
            f>>a[i];
            s+=a[i];
        }
        o<<"1 "<<n<<" "<<s;
        return 0;
    }
     a[0]=0;
    for(i=1;i<=n;i++)
    {
        f>>a[i];
        a[i]=a[i-1]+a[i];
        if(a[i]>mx){mx=a[i];p=i;}
    }cout<<p<<" "<<mx;
    p2=1;
    for(i=1;i+k<=p;i++)
    {
        s=0;
        s=a[p]-a[i-1];
        if(s>mx)mx=s,p2=i;
    }
    o<<p2<<" "<<p<<" "<<mx;
    return 0;
}