#include <cstdio>

#define MAXN 500010
#define INF 50000

int main(){

  freopen("secventa.in", "r", stdin);
  freopen("secventa.out", "w", stdout);

  int N, K, i, l, r, minv, minl, minr, a;
  static int D[MAXN], P[MAXN];

  scanf("%d%d", &N, &K);
  l=1; r=0; minv=-1*INF;

  for(i=1; i<=N; i++){
    scanf("%d", &a);

    if(l<=r && i-P[l]>=K)
      l++;
    
    while(l<=r && a<=D[r])
      r--;
    
    r++; D[r]=a; P[r]=i;

    if(i>=K && D[l]>minv){
      minv=D[l]; minl=i-K+1; minr=i;
    }
  }

  printf("%d %d %d", minl, minr, minv);

  return 0;

}