#include <bits/stdc++.h>
using namespace std;
ifstream fi("algsort.in");
ofstream fo("algsort.out");

int n;
int nr[500005];
vector <int> sirSortat, gulag;

int main()
{
   fi >> n;
   for (int i = 1; i <= n; i++)
      fi >> nr[i];

   for (int i = 1; i <= n; i++) {
      if (sirSortat.empty() || nr[i] >= sirSortat.back())
         sirSortat.push_back(nr[i]);
      else
         gulag.push_back(nr[i]);
   }

   for (auto x: sirSortat)
      fo << x << " ";

   return 0;
}