#include<fstream>#include<algorithm>
int v[50001];
int main()
{
    int n,k,i,p,u;
    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]);
        v[i]+=v[i-1];
    }
    for(i=k,u=k; i<=n; ++i)if(v[i]>v[u])u=i;
    for(i=u-k,p=u-k; i>=0; --i)if(v[i]<v[p])p=i;
    printf("%d %d %d\n",p+1,u,v[u]-v[p]);
    return 0;
}