# include <fstream>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int v[500001],u,p,d[500001],i,n,k,maxim,x,y;
int main () {
    maxim=-30001;
    fin>>n>>k;
    u=0;
    p=1;
    for(i=1;i<=n;i++){
        fin>>v[i];
        while(u>=p&&v[i]<=v[d[u]])
            u--;
        u++;
        d[u]=i;
        if(i-d[p]==k)
            p++;
        if(i>=k&&v[d[p]]>maxim){
            maxim=v[d[p]];
            x=i-k+1;
            y=i;
        }
    }
    fout<<x<<" "<<y<<" "<<maxim;
    return 0;
}