import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
// Mainに書き換え！

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        // 整数の入力
        int len = Integer.parseInt(sc.next());
        String str = sc.next();

        Pattern dupPattern = Pattern.compile("([ \\w]+)\\1", Pattern.CASE_INSENSITIVE);
        Matcher matcher = dupPattern.matcher(str);

        while (matcher.find()) {
            str = str.replaceAll("([ \\w]+)\\1", "$1");
        }
        //System.out.println(str);

        if ((len != str.length())&&(len % str.length()) == 0) {
            System.out.println("Yes");

        }else{
            System.out.println("No");

        }

    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz