import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.*;

public class Solution {

public static void main(String[] args) {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    ArrayList<Integer> al=new ArrayList<>();

    for(int i=0; i<n; i++){
        int a=sc.nextInt();
        al.add(a);
    }
    Collections.sort(al);
    //remove elements after reducing to zero
    for(int i=0; i<al.size(); i++){
        if(al.get(0)==0){al.remove(0); i=-1; continue;}
        System.out.println(al.size());
        int min=al.get(0);
        for(int j=0; j<al.size(); j++){       
            al.set(j, al.get(j)-min);
        }
    }
}

} WORKING