#include<stdio.h>

#define MAX 500000

int H;
int A[MAX];

void maxHeapify(int i){
  int l=2*i;
  int r=2*i+1;
  int largest=0,tmp;

  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);
  }
}

void buildMaxHeap(){
  int i;

  for(i=H/2;i>=1;i--){
    maxHeapify(i);
  }
}

int main(){
  int i;

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

  buildMaxHeap();

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

  return 0;
}