#include<stdio.h>
using namespace std;

int main()
{
int n,k,v[50001],st,sf,i,j;
long long smax2=-1250000000,s=0,smax1=-1250000000;
freopen("secv2.in","r",stdin);
freopen("secv2.out","w",stdout);
scanf("%d%d",&n,&k);
for(i=1;i<=n;i++)scanf("%d",&v[i]);
for(i=k;i<=n;i++)
    {
    s=0;
    for(j=1;j<=i;j++)
        {
        s+=v[j];
        }
    if(s>smax1)
        {
        sf=i;
        smax1=s;
        }
    }
//printf("%d %lld\n",sf,smax1);
if(n==k)
    {
    printf("1 %d %lld",sf,smax1);
    }
else
    {
    for(i=sf-k-1;i>=1;i--)
        {
        s=0;
        for(j=i+k+1;j>=i;j--)
            {
            s+=v[j];
            }
        if(s>smax2)
            {
            st=i;
            smax2=s;
            }
        }
    //printf("%d %d",st,smax2);
    printf("%d %d %lld",st,sf,smax2);
    }
}