#include <stdio.h>
#include <stdlib.h>

#define MAX 1000000

int H, A[MAX+1];

void maxHeapify(int i){

  int l, r, largest;
  int tmp;

  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){
    tmp = A[i];
    A[i] = A[largest];
    A[largest] = tmp;
    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++){
    if(i == H) printf(" %d\n", A[i]);
    else printf(" %d", A[i]);
  }
}

