#include <fstream>
#include <iostream>

using namespace std;

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

int n, k, v[500100], Deque[500100], sol = -50000, st, dr, p1, p2;

int main()
{
    f >> n >> k;
    for(int i=1; i<=n; i++) f >> v[i];
    st = 1;
    dr = 0;
    for(int i=1; i<=n; i++)
    {
        while(st <= dr && v[i] <= v[Deque[dr]]) dr--;
        Deque[++dr] = i;
        if(Deque[st] == i-k) st++;
        if(i >= k && v[Deque[st]] > sol)
        {
            sol = v[Deque[st]];
            p1 = i - k + 1;
            p2 = i;
        }
    }
    g << p1 << ' ' << p2 << ' ' << sol << '\n';
    return 0;
}