#include <stdio.h>

#define MAX 500001

int A[MAX];
int n;

void maxHeapify(int i) {
  int l = i*2;
  int r = i*2+1;
  int largest, tmp;

  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(largest);
  }
}

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

int main() {
  int i;

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

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

  return 0;
}