#include<stdio.h>
#include<string.h>
#include<stdlib.h>

#define Dim 500001

int q[Dim] ;
long ind[Dim] ;


int main()
{
 int x, max ;
 long poz, pr, ul, n, k, i, p ;
 char s[7] ;
 
 freopen("secventa.in","r",stdin) ;
 freopen("secventa.out","w",stdout) ;

 scanf("%ld %ld",&n,&k) ;

 // calculez minimul din primele k:
 pr = 0 ; ul = -1 ;
 for (i=1; i<=k; i++)
  {
   scanf("%s",s) ;
   x = atoi(s) ;
   while ((pr<=ul)&&(q[ul] >= x)) ul-- ;
   q[++ul] = x ;
   ind[ul] = i ;
  }
 max = q[pr] ;
 poz = 1 ;
 p = 1;
 // calculez restul:
 for ( ; i<=n; i++)
  {
   scanf("%d",&x) ;
   while ((q[ul] >= x) && (pr<=ul)) ul-- ;
   q[++ul] = x ;
   ind[ul] = i ;
   p++ ;
   if (ind[pr] <= i-k) pr++ ;
   if (max < q[pr]) { max = q[pr] ;poz = p; }
  }

 printf("%ld %ld %d\n",poz,poz+k-1,max) ;
 return 0 ;
}