import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = Integer.parseInt(sc.next());
    long[] a = new long[n];
    long c = 0;
    for(int i=0; i<n; i++){
      a[i] = Integer.parseInt(sc.next());
      c ^= a[i];
    }

    if(c==0){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
    
         
  }
}