#include<stdio.h>

#define MAX 2000000
int H, A[MAX+1];

void maxHeapify( int i )
{
  int l, r, largest, temp;

  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 )
    {
      temp = A[i];
      A[i] = A[largest];
      A[largest] = temp;

      maxHeapify(largest);
    }
}

void buildMaxHeap()
{
  int i;

  for( i=H/2; i>0; i-- )
    {
      maxHeapify(i);
    }
}

int main()
{
  int i;

  scanf("%d", &H);

  for( i=1; i<=H; i++ )
    {
      scanf("%d", &A[i]);
    }

  buildMaxHeap();

  for( i=1; i<=H; i++ ) printf(" %d", A[i]);
  printf("\n");

  return 0;
}

