#include <iostream>
#include <fstream>

using namespace std;

ifstream f("date.in");
ofstream g("date.out");

int v[100], h[100];
int nh;

void schimba(int p, int q)
{
    int aux = h[p];
    h[p] = h[q];
    h[q] = aux;
}

void coboara(int p)
{
 int fs = 2*p, fd = 2*p + 1, bun = p;
 if(fs <= nh && h[fs] < h[bun]) bun = fs;
 if(fd <= nh && h[fd] < h[bun]) bun = fd;
 if(bun != p)
    {
        schimba(bun,p);
        coboara(bun);
    }
}

void urca(int p)
{
    while(p != 1 && h[p] < h[p/2])
    {
        schimba(p, p/2);
        p /= 2;
    }
}
void adauga(int val)
{
    h[++nh] = val;
    urca(nh);
}

void sterge(int p)
{
    schimba(p, nh--);
    urca(p);
    coboara(p);
}

int main()
{
    int i, n;
    f >> n;
    for(i = 1; i <= n ; i++)
    {
        int a;
        //nh++;
        f >> a;
        adauga(a);
    }
    n = 0;
    while(nh != 0)
    {
        v[++n] = h[1];
        sterge(1);
    }
    for(i = 1; i <= n ; i++)
        g << v[i] << " ";
}