#include<stdio.h>
#define H_MAX 500005

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

int main(){
  int i;

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

  buildMaxHeap(A);

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

  return 0;
}


void maxHeapify(int *A, int i)
{
  int l, r;
  int largest, work;
  l = i*2;
  r = i*2+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){
    work = A[i];
    A[i] = A[largest];
    A[largest] = work;
    maxHeapify(A, largest);
  }
}

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