#include<stdio.h>
#include<values.h>
long n,x,i,s,k,smax=-MAXLONG,iz,sz,sumaz=-MAXLONG,is,im,sfm;
int main()
{
freopen("secv2.in","r",stdin);
freopen("secv2.out","w",stdout);

scanf("%ld%ld%ld",&n,&k,&x);
if(n==k)
  {
  sumaz=x;
  for(i=2;i<=n;++i)
     {
     scanf("%ld",&x);
     sumaz+=x;
     }
  iz=1;
  sz=n;
  }
else
{
s=smax=x;
is=im=sfm=1;
for(i=2;i<=n;++i)
   {
   scanf("%ld",&x);
   if(s+x>=x)
     s+=x;
   else
     {
     s=x;
     is=i;
     }
   if(s>smax)
       {
       smax=s;
       im=is;
       sfm=i;
       }
    if(((sfm-im+1)>=k)&& smax>=sumaz)
      {
      sumaz=smax;
      sz=sfm;
      iz=im;
      }
   }
}
printf("%ld %ld %ld\n",iz,sz,sumaz);
return 0;
}