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

#define H 500000

void maxHeapify(int *,int);
void buildMaxHeap(int *);

int h;
int main(){
  int i;
  int A[H+1];
  
  scanf("%d",&h);

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

  buildMaxHeap(A);  

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

  return 0;
}
void maxHeapify(int *A,int i){
  int l,r,largest,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(A,largest);
  }
}

void buildMaxHeap(int *A){
  int i;
  for(i=h/2;i>=1;i--){
    maxHeapify(A,i);
  }
}

