#include <fstream>

using namespace std;
ifstream in ("secv2.in");
ofstream out ("secv2.out");

int v[50001];
int main()
{
    int smax=0,k,n,lg=0,scrt=0,pr,ul,z,i,j,c;
    in>>n>>k;
    c=0;
    for(i=1;i<=n;i++)
    {
        in>>v[i];
        scrt=scrt+v[i];
        lg++;
        if(scrt<0)
        {
            scrt=scrt-v[c];
            c++;
            lg--;
        }
        if(lg>=k&&scrt>=smax)
        {
            smax=scrt;
            pr=c;
            ul=i;
        }
    }
    out<<pr<<" "<<ul<<" "<<smax;
    return 0;
}