@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main(){
+ int n;
+ cin >> n;
+ int sum = 0;
+ int x;
+ for(int i = 1; i <= n; i++){
+ cin >> x;
+ sum ^= x;
+ }
+ if(sum){
+ cout << "Yes" << endl;
+ }else{
+ cout << "No" << endl;
+}