#include <fstream>
#include<deque>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int v[500005],n,i,k,sol=-2000000000,poz1,poz2;
deque< int >dq;
int main()
{
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>v[i];
    for(i=1;i<=n;i++)
    {
        while(!dq.empty()&&v[i]<=v[dq.front()])
            dq.pop_back();
        dq.push_back(i);
        if(dq.front()<=i-k)
            dq.pop_front();
        if(i>=k)
        {
            if(sol<v[dq.front()])
            {
                poz1=i-k+1;
                poz2=i;
                sol=v[dq.front()];
            }
        }
    }
    fout<<poz1<<" "<<poz2<<" "<<sol;

    return 0;
}