#include <stdio.h>
#include <stdlib.h>

#define MAX 500001
#define NIL -2000000001

void maxHeapify(int*,int);
void buildMaxHeap(int*);

int H;

int main(){
    int key[MAX];
    int i;

    for(i = 0;i < MAX;i++){
        key[i] = NIL;
    }

    scanf("%d",&H);

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

    buildMaxHeap(key);

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

    return 0;
}

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

    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){
        tmp = A[i];
        A[i] = A[largest];
        A[largest] = tmp;
        maxHeapify(A,largest);
    }
}

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