import java.util.Scanner;

public class Main {
    //先手必胜:如果这对数里面全部亦或（^）起来等于x(不等于0)，那么先手一定赢
    //先手必输:如果这对数里面全部亦或（^）起来等于0，那么先手一定输
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] a = new int[n];
        int res = 0;
        for(int i=0;i<n;i++)
        {
            a[i] = sc.nextInt();
            res ^= a[i];
        }
        if(res!=0) System.out.println("Yes");
        else System.out.println("No");

    }
}