//secventa implementata cu deque
#include<stdio.h>
#include<values.h>
FILE*fin=fopen("secventa.in","r");
FILE*fout=fopen("secventa.out","w");
int main()
{
  long i,j,n,k,max,s,st,dr,v[500001],dec[500001],ind[500001];
  fscanf(fin,"%ld%ld",&n,&k);
  for(i=1;i<=n;i++)
    fscanf(fin,"%ld",&v[i]);
  st=dr=1;
  dec[1]=1000000;
  for(i=1;i<=k;i++)
    if(v[i]<dec[1]){dec[1]=v[i];ind[1]=i;}
  max=dec[1];s=k;
  for(i=k+1;i<=n;i++)
  {
    if(ind[st]<i-k+1) st++;
    j=dr;
    while(j>=st&&dec[j]>v[i]) j--;
    dr=j+1;
    dec[dr]=v[i];
    ind[dr]=i;
    if(max<dec[st]){max=dec[st];s=i;}
  }
  fprintf(fout,"%ld%c%ld%c%ld",s-k+1,' ',s,' ',max);
  fclose(fin);
  fclose(fout);
  return 0;
}