#include <fstream>

using namespace std;

const int INF = 2000000000;

int main()
{
    int N, K, stc, stmax, drmax, sc, smax, i, n, l=0;
    ifstream in("secv2.in");
    ofstream out("secv2.out");
    in>>N>>K;
    sc=0; smax=-INF;
    for(i=1; i<=N; i++)
    {
        in>>n;
        if(sc<0)
        {
            sc=0;
            stc=i;
            l=0;
        }
        sc+=n; l++;
        if(sc>smax&&l>=K)
        {
            smax=sc;
            stmax=stc;
            drmax=i;
        }
    }
    out<<stmax<<" "<<drmax<<" "<<smax;
    return 0;
}