#include<stdio.h>
#define MAX 9999999

int H, A[MAX];

void maxHeapify (int i) {
  int l, r, largest = 0, cp;
  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 ){
    cp = A[i]; 
    A[i] = A[largest]; 
    A[largest] = cp;
    maxHeapify(largest);
  }
}

void buildMaxHeap(int H) {	
	int i;
	for ( i = H/2; i >= 1; i-- ) maxHeapify(i);
}

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

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

  
  return 0;
}
