#include <iostream>
#include <fstream>
#include <math.h>
std::ifstream fin("algsort.in");
std::ofstream fout("algsort.out");

int n, k, lung, vec[500001];
int minimi[500001];


void citire()
{
    fin>>n;
    k = sqrt(n);
    lung = 10;//n / k;
    k = n / lung;


    lung = sqrt( n );
    k = n / lung;
    if ( n % lung )
        ++k;


    unsigned int maxim = 2147483647;
    for(int i = 0; i <= (n-1) / lung; i++)
    {
        minimi[i] = maxim;
    }
    for(int i = 0; i < n; i++)
    {
        fin>>vec[i];
//        std::cout<<maxim<<' '<<i/lung<<minimi[i/lung]<<'\n';
        if(minimi[i / lung] > vec[i])
        {
            minimi[i / lung] = vec[i];
//            std::cout<<i/lung<<' '<<vec[i]<<'\n';
        }
    }
//    std::cout<<n<<' '<<lung<<'\n';
//    for(int i = 0; i <= (n-1)/lung; i++)
//    {
//        std::cout<<minimi[i]<<' ';
//    }
//    std::cout<<'\n';
}

void rezolvare()
{
    int u = 0;
    while(u<n)
    {
        bool done = false;
        unsigned int myMin = 2147483647;
        int poz = 0;
        for(int i = 0; i <= (n-1)/lung; i++)
        {
            if(minimi[i] != -1)
            {
                if(minimi[i] < myMin)
                {
                    myMin = minimi[i];
                    done = true;
                    poz = i;
                }
            }
        }
        if(done)
        {
            unsigned int myNewMin = 2147483647;
            bool found = false, changed = false;
            for(int i = poz * lung; i < (poz+1) * lung && i < n; i++)
            {
                if(!changed && vec[i] == myMin)
                {
                    vec[i] = -1;
                    changed = true;
                }
                if(vec[i] != -1 && vec[i] < myNewMin)
                {
                    found = true;
                    myNewMin = vec[i];
                }
            }
            if(found)
            {
                minimi[poz] = myNewMin;
            }
            else
            {
                minimi[poz] = -1;
            }
    //        for(int i = 0; i <= (n-1)/lung; i++)
            {
    //            std::cout<<minimi[i]<<' ';
            }
    //        std::cout<<'\n';
            fout<<myMin<<' ';
//            rezolvare();
        }
        u++;
    }
}

int main()
{
    citire();
    rezolvare();

    return 0;
}