#include #include using namespace std; using i32 = int; using u32 = unsigned int; using i64 = long long; using u64 = unsigned long long; #define FAST_IO \ ios::sync_with_stdio(false); \ cin.tie(0); const i64 INF = 1001001001001001001; using Modint = atcoder::static_modint<998244353>; int main() { FAST_IO int n; cin >> n; u64 a[1 << n]; for (auto i : views::iota(0, 1 << n)) { cin >> a[i]; } if (a[0] != 0) { cout << "No" << endl; return 0; } u64 base[n]; for (auto i : views::iota(0, n)) { base[i] = a[1 << i]; } for (auto i : views::iota(0, 1 << n)) { u64 x = 0; for (auto j : views::iota(0, n)) { if ((i >> j & 1) == 1) { x ^= base[j]; } } if (x != a[i]) { cout << "No" << endl; return 0; } } cout << "Yes" << endl; }