#include using namespace std; void fast_io() { ios::sync_with_stdio(false); std::cin.tie(nullptr); } int main() { fast_io(); int n; cin >> n; vector a(n); int su = 0; for (int i = 0; i < n; i++) { cin >> a[i]; su ^= a[i]; } if (su) { cout << "No\n"; return 0; } sort(a.begin(), a.end()); if (n == 2 && a[1] != 0) { cout << "No\n"; } for (int i = 0; i < n - 1; i++) { if (a[i] == a[i + 1]) { cout << "Yes\n"; return 0; } } vector> dp(n + 1, vector(8192, 0)); dp[0][0] = 1; for (int i = 0; i < n; i++) { for (int j = 0; j < 8192; j++) { dp[i + 1][j] += dp[i][j]; dp[i + 1][j] = min(3, dp[i + 1][j]); dp[i + 1][j ^ a[i]] += dp[i][j]; dp[i + 1][j ^ a[i]] = min(3, dp[i + 1][j ^ a[i]]); } } if (dp[n][0] > 2) { cout << "Yes\n"; } else { cout << "No\n"; } }