#include <fstream>
#include <deque>
#define val first
#define poz second
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,i,k,x,mx=-2000000000,i1,i2;
deque <pair<int,int> > deq;
int main(){
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>x;
        while(deq.size() && x<=deq.back().val)
            deq.pop_back();
        deq.push_back({x,i});
        if(deq.front().poz==i-k)
            deq.pop_front();
        if(i>=k && deq.front().val>mx){
            mx=deq.front().val;
            i1=i-k+1;
            i2=i;
        }
    }
    fout<<i1<<" "<<i2<<" "<<mx;
    return 0;
}