#include<fstream>
using namespace std;
ifstream in("secv2.in");
ofstream out("secv2.out");
int main()
{
	long n,i,j=1,m,k,jm,mm,sc=-2147483600,smax=-2147483600,x;
	in>>n>>k;
	m=0;
	for(i=1;i<=n;++i)
	{
		in>>x;
		if(sc<0)
		{
			j=i;
			m=j-1;
			sc=0;
		}
		sc=sc+x;
		++m;
		if(sc>smax&&(m-j+1)>=k)
		{
			smax=sc;
			jm=j;
			mm=m;
		}
	}
	out<<jm<<" "<<mm<<" "<<smax<<"\n";
	return 0;
}