# include <fstream>
# include <deque>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int var,i,j,n,k,v1,v2,minn;
int a[500005];
deque <int> d;
int main ()
{
    freopen ("secventa.in", "r", stdin);
    freopen ("secventa.out", "w", stdout);
    f>>n>>k;
    minn=-999999;
    for (i=1; i<=n; ++i)
    {
        f>>a[i];
        while (! d.empty() && a[i]<a[d.back()])
            d.pop_back();
        d.push_back(i);
        if (i-k==d.front()) d.pop_front ();
        if (i>=k)
        {
            var=a[d.front ()];
            if (var>minn)
            {
                minn=var;
                v1=i-k+1;
                v2=i;
            }
        }
    }
    g<<v1<<" "<<v2<<" "<<minn<<"\n";
    return 0;
}