#include <stdio.h>
#define MAX 500000

int H,A[MAX+1];

void maxHeapify(int i)
{
  int l,r,largest,a;
  l = 2*i;
  r = 2*i+1;

  if(l<=H && A[l]>A[i]) largest = l;
  else largest = i;
  if(r<=H && A[r] > A[largest]) largest = r;

  if(largest != i)
  {
    a=A[i];
    A[i]=A[largest];
    A[largest]=a;
    maxHeapify(largest);
  }
}

int main(){
  int i;
  scanf("%d",&H);

  for(i=1 ; i<=H ; i++){
    scanf("%d",&A[i]);
  }
  for(i=H/2 ; i>=1 ; i--){
    maxHeapify(i);
  }
  for(i=1 ; i<=H ; i++){
    printf(" %d",A[i]);
  }
  printf("\n");

  return 0;
}

