#include <iostream>
using namespace std;


int main() {
  int n;
   cin>>n;
   int a[n];
   for(int i=0;i<n;i++) {
       cin>>a[i];
   }
int nova[n];
   int indx=1;
   nova[0]=a[0];
   for (int i=1;i<n;i++) {
if(a[i]>nova[indx-1]) {
    nova[indx]=a[i];
    indx++;
}




   }




for(int i=0;i<indx;i++) {
   cout<<nova[i]<<" ";
}






   return 0;
}