#include<fstream>
#define NMAx 500100
using namespace std;
short n,k,deque[NMAx],v[NMAx],scos[NMAx],sol;

int main() {
	int i,l,r,a,b,tmp;
	ifstream in("secventa.in");
	ofstream out("secventa.out");
	in>>n>>k;
	v[0]=-30010;
	for(i=1,l=1,r=0;i<=n;i++) {
		in>>v[i];
		while(l<r&&v[i]<v[deque[r]])
			r--;
		tmp=deque[r+1];
		deque[++r]=i;
		if(tmp)
			scos[i]=deque[r]-tmp+scos[tmp];
		if(deque[l]==i-k)
			l++;
		if(i>k-1&&v[sol]<v[deque[l]])
			sol=deque[l];
		}
	a=sol-scos[sol];
	b=a+k-1;
	out<<a<<' '<<b<<' '<<v[sol]<<'\n';
	in.close();
	out.close();
	return 0;
}