#include <stdio.h>
#define MAX 500001

int H;

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

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

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

