#include <stdio.h>
FILE *f=fopen("secv2.in","r"), *g=fopen("secv2.out","w");
int main()
{
int x[50001];
long n,i,k,poz,st,lg,smax,sum;
fscanf(f,"%ld%ld",&n,&k);
for (i=0;i<n;i++)
	fscanf(f,"%d",&x[i]);
st=0;
lg=1;
smax=x[0];
sum=x[0];
poz=0;
for (i=1;i<n;i++)
{
	if (sum<0)
		{
		sum=x[i];
		st=i;
		}
	else
		{
		sum+=x[i];
		if ((smax<sum)&&(i-st+1>=k))
			{
			smax=sum;
			poz=st;
			lg=i-st+1;
			}
		}
}
fprintf(g,"%ld %ld %ld\n",poz+1,poz+lg,smax);
return 0;
}