#include <stdio.h>

#define MAX_H 500001

int parent(int );
int left(int );
int right(int );
void maxHeapify(int *,int, int);
void buildMaxHeap(int *,int);

int main(){
  int H=0;
  int A[MAX_H];
  int i=0;

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

  return 0;
}

int parent(int i){
  return i/2;
}

int left(int i){
  return 2*i;
}

int right(int i){
  return 2*i+1;
}

void maxHeapify(int *A,int i, int H){
  int l=0;
  int r=0;
  int largest=0;
  int swap=0;
  l=left(i);
  r=right(i);

  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[i]=A[largest];
    A[largest]=swap;
    maxHeapify(A,largest,H);
  }
  
}

void buildMaxHeap(int *A,int H){
  int i=0;
  for(i=H/2; i>=1;i--) maxHeapify(A,i,H);
}

