#include <fstream>
#include <deque>

std::ifstream f("secventa.in");
std::ofstream g("secventa.out");

const int NMAX = 500'005;
int n,k,v[NMAX],sol,I,J;
std::deque<int>d;

int main(){
    
    f >> n >> k;
    
    for(int i = 1;i <= n;++i)
        f >> v[i];
    
    d.push_back(1);
    
    for(int i = 2;i <= n;++i){
        
        while(!d.empty() && v[i] <= v[d.back()])
            d.pop_back();
        
        d.push_back(i);
        
        if(i - d.front() + 1 > k)
            d.pop_front();
        
        if(i >= k && i - d.front() + 1 >= k){
            sol = std::max(sol,v[d.front()]);
            I = d.front();
            J = i;
        }
    }
    
    g << I << ' ' << J << ' ' << sol;
    
    return 0;
}