#include<stdio.h>   
  
long int b[50000],i1,k,i,min,max,sum,ant,m,poz1,poz2;   
int a[50000],n;   
void erase()   
{   
     while(a[n]<=0)   
     n--;   
}   
void read()   
{     
     for(i=1;i<=n;i++)   
   scanf("%d",&a[i]);   
     
  
}   
int main ()   
{   
    freopen("secv2.in","r",stdin);   
    freopen("secv2.out","w",stdout);   
    scanf("%d%d",&n,&m);   
    read();   
    erase();   
    max=-25000;   
    for(i=1;i<=n;i++)   
    {sum=0;   
                     for(k=i;k<=n;k++)   
                     {sum+=a[k];   
                     if(sum>max && k-i>=m)   
                     {max=sum;   
                     poz1=i;   
                     poz2=k;   
                     }   
}}   
printf("%d %d %d ",poz1,poz2,max);   
 //   sum=a[k+1];   
  // printf("%d %d %d\n",k+1,i1,b[i1]-b[k]);   
    return 0;   
       
    }