#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < int(n); i++)
#define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--)
#define reps(i, n) for (int i = 1; i <= int(n); i++)
#define rreps(i, n) for (int i = int(n); i >= 1; i--)
#define repc(i, n) for (int i = 0; i <= int(n); i++)
#define rrepc(i, n) for (int i = int(n); i >= 0; i--)
#define repi(i, a, b) for (int i = int(a); i < int(b); i++)
#define repic(i, a, b) for (int i = int(a); i <= int(b); i++)
#define repp(i, n) rep(i, n)
#define reppp(i, n) repp(i, n)
#define rrepp(i, n) rrep(i, n)
#define repss(i, n) reps(i, n)
#define repcc(i, n) repc(i, n)
#define repii(i, a, b) repi(i, a, b)
#define each(x, y) for (auto &x : y)
#define all(a) (a).begin(), (a).end()
#define bit(b) (1ll << (b))

using namespace std;

using i32 = int;
using i64 = long long;
using u64 = unsigned long long;
using f80 = long double;
using vi32 = vector<i32>;
using vi64 = vector<i64>;
using vu64 = vector<u64>;
using vf80 = vector<f80>;
using vstr = vector<string>;

inline void yes() { cout << "Yes" << '\n'; exit(0); }
inline void no() { cout << "No" << '\n'; exit(0); }
inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); }
inline i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; }
inline u64 xorshift() { static u64 x = 88172645463325252ull; x = x ^ (x << 7); return x = x ^ (x >> 9); }
void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; }
template <typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {};
template <typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {};
template <typename T> inline void amax(T &x, T y) { if (x < y) x = y; }
template <typename T> inline void amin(T &x, T y) { if (x > y) x = y; }
template <typename T> inline T power(T x, i64 n, T e = 1) { T r = e; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; }
template <typename T> istream& operator>>(istream &is, vector<T> &v) { each(x, v) is >> x; return is; }
template <typename T> ostream& operator<<(ostream &os, vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; }
template <typename T, typename S> istream& operator>>(istream &is, pair<T, S> &p) { is >> p.first >> p.second; return is; }
template <typename T, typename S> ostream& operator<<(ostream &os, pair<T, S> &p) { os << p.first << ' ' << p.second; return os; }

void solve() {
  int n; cin >> n;
  vi32 a(n); cin >> a;
  map<int, int> se;
  rep(i, n) se[a[i]]++;
  if (se.size() == 1) {
    bool f = false;
    each(s, se) if (s.first == 0) f = true;
    if (f) yes(); no();
  }
  if (se.size() >= 4) no();
  if (se.size() == 3) {
    if (n % 3 != 0) no();
    vi32 x;
    each(s, se) {
      x.push_back(s.first);
      if (s.second != n / 3) no();
    }
    if ((x[0] xor x[1]) == x[2]) yes(); no();
  }
  bool f = false;
  int x, c;
  each(s, se) if (s.first == 0) f = true; else x = s.first, c = s.second;
  if (!f) no();
  {
    vi32 ans(n);
    int cnt = 0;

    ans[0] = x, ans[1] = 0, cnt = 1;
    for (int i = 0; i + 3 <= n; i++) {
      ans[i + 2] = ans[i] ^ ans[i + 1];
      if (ans[i + 2] == x) cnt++;
    }
    if (ans[n - 1] == (ans[0] xor ans[n - 2]) && c == cnt) yes();

    ans[0] = x, ans[1] = x, cnt = 2;
    for (int i = 0; i + 3 <= n; i++) {
      ans[i + 2] = ans[i] ^ ans[i + 1];
      if (ans[i + 2] == x) cnt++;
    }
    if (ans[n - 1] == (ans[0] xor ans[n - 2]) && c == cnt) yes();

    ans[0] = 0, ans[1] = x, cnt = 1;
    for (int i = 0; i + 3 <= n; i++) {
      ans[i + 2] = ans[i] ^ ans[i + 1];
      if (ans[i + 2] == x) cnt++;
    }
    if (ans[n - 1] == (ans[0] xor ans[n - 2]) && c == cnt) yes();
  }
  no();
}


Measured memory_bytes: 4224