#include using i32 = std::int32_t; using u32 = std::uint32_t; using i64 = std::int64_t; using u64 = std::uint64_t; using i128 = __int128_t; using u128 = __uint128_t; using isize = std::ptrdiff_t; using usize = std::size_t; class rep { struct Iter { usize itr; constexpr Iter(const usize pos) noexcept: itr(pos) { } constexpr void operator ++ () noexcept { ++itr; } constexpr bool operator != (const Iter& other) const noexcept { return itr != other.itr; } constexpr usize operator * () const noexcept { return itr; } }; const Iter first, last; public: explicit constexpr rep(const usize first, const usize last) noexcept: first(first), last(std::max(first, last)) { } constexpr Iter begin() const noexcept { return first; } constexpr Iter end() const noexcept { return last; } }; template using Vec = std::vector; void D_main() { usize N; u32 K; std::cin >> N >> K; Vec A(N); for (auto& x: A) { std::cin >> x; } Vec sum(N + 1); for (auto i: rep(0, N)) { sum[i + 1] = sum[i] ^ A[i]; } std::set set; for (auto i: rep(0, N + 1)) { if (set.find(K ^ sum[i]) != set.end()) { std::cout << "Yes\n"; return; } set.insert(sum[i]); } std::cout << "No\n"; return; } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); D_main(); return 0; }