#include<stdio.h>
#define MAX 2000000
int H,A[MAX+1];
void maxHeapify(int);
void swap(int*,int*);
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);
  printf(" ");
  for(i=1;i<=H;i++){
    printf("%d",A[i]);
    if(i==H){
      printf("\n");
    break;
  }
    printf(" ");
  }
  return 0;
}

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);
  }
}
void swap(int *a,int *b){
  int temp;
  temp=*a;
  *a=*b;
  *b=temp;
}


