#include<stdio.h>
#define N 500001
#define NIL 2000000001
void maxHeapify(int);
void buildMaxHeap();
int heap[N],n;
main(){
  int i, j, k;
  for(i=0;i<N;i++){
    heap[i]=NIL;
  }
  scanf("%d",&n);
  for(i=1;i<=n;i++){
    scanf("%d",&heap[i]);
  }
  buildMaxHeap();
  for(i=1;i<=n;i++){
    printf(" %d",heap[i]);
  }   
  printf("\n");
  return 0;
}
  
  
void maxHeapify(int i){
  int l,r,largest,a;
    l = 2*i;
   
    r = 2*i+1;
    
  if(l<=n && heap[l] > heap[i]) largest = l;
  else largest = i;
    
  if(r<=n && heap[r] > heap[largest])  largest = r;
    
  if(largest!=i){
    a=heap[largest];
    heap[largest]=heap[i];
    heap[i]=a;
    maxHeapify(largest);
  }
}
void buildMaxHeap(){
  int i;
  for(i=n/2;i>=1;i--){
    maxHeapify(i); 
  }
}