#include <stdio.h>
FILE *f=fopen ("secv2.in", "r");
FILE *g=fopen ("secv2.out", "w");
int v[50001],n,k,i,max=-1,k2,x,pozi,pozf;

int main() {
fscanf (f, "%d%d", &n, &k);
for (i=1;i<=n;i++)
{
	fscanf (f, "%d", &x);
	
	if (v[i-1]+x>0)
	{
		v[i]=v[i-1]+x;
		k2++;
		if (k2>=k)
			if (v[i]>=max)
			{
				max=v[i];
				pozf=i;
				pozi=i-k2+1;
			}
	}
	
	else
	{
		v[i]=0;
		k2=0;
		
	}

}

fprintf (g, "%d %d %d", pozi, pozf, max);
return 0;
}