#include<stdio.h>
int n,k,i,s[50001],j,x,smax,inc,sf;
int main()
{freopen("secv2.in","r",stdin);
 char buf[1000000];
 setvbuf(stdin,buf,_IOFBF,1000000);
 freopen("secv2.out","w",stdout);
 scanf("%d %d",&n,&k);
 for(i=1;i<=n;i++)
 {scanf("%d",&x);s[i]=s[i-1]+x;}
 smax=s[k];inc=1;sf=k;
 for(i=k+1;i<=n;i++)
  for(j=0;j<=i-k;j++)
   if(s[j]<=0||(s[i]-s[j]>smax||(s[i]-s[j]==smax&&i-j-1>sf-inc))) {smax=s[i]-s[j];inc=j+1;sf=i;}
 printf("%d %d %d",inc,sf,smax);
 fclose(stdout);
 return 0;}