#include <fstream>

using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,v[5000002],d[5000002],i,p,u,sol=-310000,st,dr;
int main(){
    fin>>n>>k;
    p=1;
    for(i=1;i<=n;i++){
        fin>>v[i];
        while(p<=u && v[i]<=v[d[u]])
            u--;
        d[++u]=i;
        if(d[p]==i-k)
            p++;
        if(i>=k && v[d[p]]>sol)
            sol=v[d[p]],st=d[p],dr=i;
    }
    fout<<st<<" "<<dr<<" "<<sol;
    fin.close();fout.close();
    return 0;
}