#include <bits/stdc++.h>

using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
deque <int> d;
int n,k,x,v[500001],mx=-2e9;
int pi,pj;

int main()
{
    fin>>n>>k;
    for(int i=1;i<=n;i++)
        fin>>v[i];
    for(int i=1;i<=n;i++)
    {
        while(!d.empty()&&v[d.back()]>=v[i])
            d.pop_back();
        d.push_back(i);
        if(d.front()<=i-k)
            d.pop_front();
        if(i>=k&&v[d.front()]>mx)
        {
            mx=v[d.front()];
            //cout<<"mx "<<mx<<endl;
            pi=d.front();
            pj=d.back();
        }
        /*for(deque<int>::iterator i=d.begin();i<d.end();i++)
            cout<<v[*i]<<" ";
        cout<<endl;*/
    }
    fout<<pi<<" "<<pj<<" "<<mx;
}