#include <iostream>
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n, k, a[50001], smax, pi, pf;
int main()
{
	f >> n >> k;
	for (int i = 1; i <= n; ++i)
		f >> a[i];
	for (int i = 1; i <= n; ++i)
	{
		long long s(0), z(0);
		for (int j = i; j <= n; ++j)
		{
			s += a[j];
			z++;
			if (s > smax && z >= k)
			{
				smax = s;
				pi = i;
				pf = j;
			}
		}
	}
	g << pi << " " << pf << " " << smax;
}