using namespace std;
#include <fstream>
ifstream fin("secventa.in");
ofstream fout("secventa.out");

const int Kmax = 500000;
const int Nmax = 500000;

int v[Nmax];
int Q[Kmax], first = 0, last = -1;

void push(int) ;

int main()
{
    int i, k, n, a, MAX = -50000, x, y;
    fin >> n >> k;
    for(i = 0; i < n; ++i) {fin >> v[i];}
    for(i = 0; i < k-1; ++i) push(i);
    for(i = k-1; i < n; ++i)
    {
        push(i);
        a = v[ Q[first] ];
        if(a > MAX) MAX = a, x = 2+i-k, y = 1+i;
        if(Q[first] == 1+i-k) ++first;
    }
    fout << x << ' ' << y << ' ' << MAX << '\n';
    return 0;
}


void push(int poz)
{
    while(first <= last && Q[last] > v[poz]) --last;
    ++last;
    Q[last] = poz;
}