#include <fstream>
#include <deque>
using namespace std;
class instream {
public:
    instream() {}
    instream(const char *s) {
        input_file=fopen(s,"r");
        cursor=0;
        fread(buffer,SIZE,1,input_file);
    }
    inline instream &operator >>(int &n) {
        while((buffer[cursor]<'0'||buffer[cursor]>'9')&&buffer[cursor]!='-') {
            advance();
        }
        int semn=1;
        if (buffer[cursor]=='-')
            semn=-1,advance();
        n=0;
        while('0'<=buffer[cursor]&&buffer[cursor]<='9') {
            n=n*10+buffer[cursor]-'0';
            advance();
        }
        n*=semn;
        return *this;
    }
private:
    FILE *input_file;
    static const int SIZE=1<<16;
    int cursor;
    char buffer[SIZE];
    inline void advance() {
        ++ cursor;
        if(cursor==SIZE) {
            cursor=0;
            fread(buffer,SIZE,1,input_file);
        }
    }
};
int main()
{
    ifstream f ("secventa.in");
    ofstream g ("secventa.out");
    int n,k,v[500005],mx,dr,st;
    deque <int> deq;
    f>>n>>k;
    mx=-300005;
    for (int i=1; i<=n; i++)
    {
        f>>v[i];
        if (!deq.empty() && deq.front()<=i-k)
            deq.pop_front();
        while (!deq.empty() && v[i]<=v[deq.back()])
            deq.pop_back();
        deq.push_back(i);
        if (i>=k && v[deq.front()]>mx)
        {
            mx=v[deq.front()];
            dr=i;
            st=i-k+1;
        }
    }
    g<<st<<' '<<dr<<' '<<mx;
}