#include <bits/stdc++.h>

using namespace std;

ifstream fin ("secventa.in");
ofstream fout ("secventa.out");

deque <pair<int,int>> d;

int main()
{
    int n,x,Max = -999999999,k,dr = 0,st = 0;
    fin >> n >> k;
    for (int i=1;i<=n;++i){
        fin >> x;
        while (!d.empty() and i-d.front().second>=k) d.pop_front();
        while (!d.empty() and d.back().first>=x) d.pop_back();
        d.push_back({x,i});
        if (i>=k){
            if (Max<=d.front().first){
                Max = d.front().first;
                st = d.front().second;
                dr = d.back().second;
            }
        }
    }
    fout << st << ' ' << dr << ' ' << Max;
    return 0;
}