#include<stdio.h>
#define MAX 500001
int n;
void maxHeapify(int *,int);
void buildMaxHeap(int *);
int main(){
  int A[MAX],i;
  scanf("%d",&n);
  for(i=1;i<=n;i++)
    scanf("%d",&A[i]);
  buildMaxHeap(A);
  for(i=1;i<=n;i++)
    printf(" %d",A[i]);
  printf("\n");
  return 0;
}

void maxHeapify(int A[],int i) 
{
  int l,r,largest,tmp;
  l = i*2;
  r = i*2+1;
  if(l<=n && A[l]>A[i]) 
    largest = l;
  else 
    largest = i;
  if(r<=n && A[r]>A[largest])
    largest = r;
  
  if(largest != i) {
    tmp = A[i];
    A[i] = A[largest];
    A[largest] = tmp;
    maxHeapify(A,largest);
  }
}

void buildMaxHeap(int A[]) 
{
  int i;
  for(i=n/2; i>=1; i--)
    maxHeapify(A,i);
}