#include <iostream>
#include <deque>
#include <climits>

#define MAXN 500002

using namespace std;
int N, K, A[MAXN], best = -INT_MAX, spos = 0, epos = 0;
deque<int> q;

int main()
{
    freopen("secventa.in", "r", stdin);
    freopen("secventa.out", "w", stdout);
    scanf("%d %d", &N, &K);
    for(int i = 1; i <= N; i++) {
        scanf("%d", &A[i]);
    }

    for(int i = 1; i <= N; i++) {
        if(!q.empty() && A[q.back()] > A[i])
            q.pop_back();

        if(!q.empty() && q.front() <= i - K)
            q.pop_front();

        q.push_back(i);

        if(i >= K) {
            int pre_best = max(A[q.front()], best);
            if(best != pre_best) {
                best = pre_best;
                spos = i - K + 1;
                epos = i;
            }
        }

    }
    cout << spos << " " << epos << " " << best;


    return 0;
}