#include<stdio.h>
#define MAX 500001
void buildMaxHeap(void);
void maxHeapify(int);
int left(int);
int right(int);
void swap(int,int);
int A[MAX],H;

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

  return 0;
}

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

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

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

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

void swap(int i,int largest){
  int tmp;
  tmp = A[i];
  A[i] = A[largest];
  A[largest] = tmp;
}

