#include<stdio.h>
int n,k,i,s[5010],j,max,st,dr,s1;
int main()
{
	freopen("ratb.in","r",stdin);
	freopen("ratb.out","w",stdout);
	scanf("%d%d",&n,&k);
	for(i=1;i<=n;i++)
	{
		scanf("%d",&j);
		s1=s1+j;
		s[i]=s1;
	}
	max=-1999999999;
	for(i=k;i<=n;i++)
	{
		for(j=0;j<=i-k;j++)
		{
			if(max<s[i]-s[j])
			{
				max=s[i]-s[j];
				st=j+1;
				dr=i;
			}
		}
	}
	printf("%d\n%d %d",max,st,dr);
	return 0;
}