#include<stdio.h>
#define MAX 500001

void maxHeapify(int [], int);
void buildMaxHeap(int []);
int left(int);
int right(int);
void swap(int *, int, int);

int H;

main()
{
  int A[MAX], i;

  scanf("%d", &H);
  for(i=1; i<=H; i++) scanf("%d", &A[i]);
  
  buildMaxHeap(A);
  
  for(i=1; i<=H; i++) printf(" %d", A[i]);
  printf("\n");
  
  return 0;
}

void buildMaxHeap(int A[])
{
  int i;
  
  for(i=H/2; i>0; i--) maxHeapify(A, i);
}

void maxHeapify(int A[], int i)
{
  int l, r, largest, temp;
  
  l = left(i);
  r = right(i);
  
  if(l <= H && A[l] > A[i]) largest = l;
  else largest = i;
  
  if(r <= H && A[r] > A[largest]) largest = r;

  if(largest != i)
    {
      /*
      temp = A[i];
      A[i] = A[largest];
      A[largest] = temp;
      */

      swap(A, i, largest);
      maxHeapify(A, largest);
    }
}

int left(int i)
{
  return 2*i;
}

int right(int i)
{
  return 2*i + 1;
}

void swap(int *A, int a, int b)
{
  int temp;
  
  temp = A[a];
  A[a] = A[b];
  A[b] = temp;
}