#include <stdio.h>
#include <math.h>
#define MAX 500000

void maxHeapify(int *A, int i);
void buildMaxHeap(int *A);
int H;

int main(){
  int A[MAX+1],i;
  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;
}

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

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

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

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