#include <iostream>
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
short v[6000005];
int main()
{
    int n,s=0,maxs=-99999999,in,sf,con=0,k;
    f>>n>>k;
    for (int i=1;i<=n;i++)
    {
        f>>v[i];
    }
    if (n==k)
    {
        for (int i=1;i<=n;i++)
        {
            s=s+v[i];
        }
        g<<1<<" "<<k<<" "<<s;
        return 0;
    }
    for (int i=1;i<=n;i++)
    {
        s=v[i]+s;
        if(con>k)
        if(s>maxs)
        {
            maxs=s;
            sf=i;
            in=sf-con;
        }
        con++;
        if (s<0)
        {
            s=0;
            con=0;
        }
    }
    g<<in<<" "<<sf<<" "<<maxs;
    return 0;
}