#include<stdio.h>
#include<stdio.h>
#define HMAX 500001
int H;
void maxHeapify(int A[H],int i){
  int l=2*i;
  int r=2*i+1;
  int largest,tmp;
  //printf("%d\n",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){
    tmp=A[i];
    A[i]=A[largest];
    A[largest]=tmp;

    maxHeapify(A,largest);
  }
}

void buildMaxHeap(int A[H]){
  int i;
  for(i=H/2; i>=1; i--){
    maxHeapify(A,i);
  }
}
  
int main(){
  int i,j;
  int A[HMAX];
  scanf("%d",&H);
  for(i=1; i<=H; i++){
    scanf("%d",&A[i]);
  }

  buildMaxHeap(A);

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

  return 0;
}

