#include<stdio.h>

#define MAX 2000000

int H, A[MAX + 1];

void swap(int x, int y){
  int tmp;
  tmp = x;
  x = y;
  y = tmp;
}

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

  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){
    swap(A[i], A[largest]);
    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++){
    printf(" %d",A[i]);
  }
  printf("\n");

  return 0;
}