#include<stdio.h>
#define H 500000
int h;

void maxHeapify(int *A,int i){
  int temp;
  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){
    temp = A[i];
    A[i] = A[largest];
    A[largest] = temp;
    maxHeapify(A,largest);
  } 
}

void buildMaxHeap(int *A){
  int i;

  for(i=h/2;i>=1;i--) maxHeapify(A,i);
}

int main(){
  int heap[H+1];
  int i;

  scanf("%d",&h);
  for(i=1;i<=h;i++) scanf("%d",&heap[i]);
  buildMaxHeap(heap);

  for(i=1;i<=h;i++) printf(" %d",heap[i]);
  printf("\n");

  return 0;
}

