#include using namespace std; template class y_combinator { F f; public: y_combinator(F&& f) : f(std::forward(f)) {} template auto operator()(Args&&... args) const { return f(*this, std::forward(args)...); } }; constexpr int dx[8] = {1, 0, -1, 0, 1, 1, -1, -1}; constexpr int dy[8] = {0, 1, 0, -1, 1, -1, 1, -1}; using ll = long long; using u32 = unsigned int; using u64 = unsigned long long; using vi = vector; using vl = vector; using pii = pair; using pll = pair; template using vc = vector; template using vvc = vector>; template > using prique = priority_queue, U>; #define overload(a, b, c, d, e, ...) e #define len(x) (ll)(x.size()) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define rep1(n) for (ll _ = 0; _ < ll(n); _++) #define rep2(i, n) for (ll i = 0; i < ll(n); i++) #define rep3(i, a, b) for (ll i = ll(a); i < ll(b); i++) #define rep4(i, a, b, c) for (ll i = ll(a); i < ll(b); i += ll(c)) #define rep(...) overload(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep(i, n) for (ll i = ll(n) - 1; i >= 0; i--) template vector cumsum(const vector& a) { vector res(a.size() + 1); rep(i, a.size()) res[i + 1] = res[i] + a[i]; return res; } template void dedup(vector& a) { sort(all(a)), a.erase(unique(all(a)), a.end()); } template bool chmax(T& a, const S& b) { return a < static_cast(b) ? a = static_cast(b), 1 : 0; } template bool chmin(T& a, const S& b) { return a > static_cast(b) ? a = static_cast(b), 1 : 0; } namespace cppio { template struct is_tuple_like : false_type {}; template struct is_tuple_like> : true_type {}; template struct is_tuple_like> : true_type {}; template struct is_container : false_type {}; template struct is_container()))>> : bool_constant, string> && !is_same_v, char*> && !is_same_v, const char*> && !is_array_v>> {}; template void _in(T& x) { if constexpr (is_tuple_like::value) apply([](auto&... elems) { (_in(elems), ...); }, x); else if constexpr (is_container::value) { for (auto& e : x) _in(e); } else cin >> x; } template void _in_all(Ts&... args) { (_in(args), ...); } template void _out(const T& x) { bool first = true; if constexpr (is_tuple_like::value) { apply([&](const auto&... elems) { ((cout << (first ? "" : " "), _out(elems), first = false), ...); }, x); } else if constexpr (is_container::value) { for (const auto& e : x) { if (!first) cout << ' '; _out(e), first = false; } } else cout << x; } template void _print(const Ts&... args) { bool first = true; ((cout << (first ? "" : " "), _out(args), first = false), ...); } template void _out_no_el(const Ts&... args) { _print(args...); } template void _out_all(const Ts&... args) { _out_no_el(args...), cout << '\n'; } } // namespace cppio #define IN(...) cppio::_in_all(__VA_ARGS__) #define OUT(...) cppio::_out_all(__VA_ARGS__) #define INT(...) int __VA_ARGS__; IN(__VA_ARGS__) #define LL(...) ll __VA_ARGS__; IN(__VA_ARGS__) #define STR(...) string __VA_ARGS__; IN(__VA_ARGS__) #define CHR(...) char __VA_ARGS__; IN(__VA_ARGS__) #define DBL(...) double __VA_ARGS__; IN(__VA_ARGS__) #define VEC(type, name, size) vector name(size); IN(name) #define VV(type, name, h, w) vector> name(h, vector(w)); IN(name) #define RETURN(...) do { __VA_ARGS__; return; } while (0) bool Yes(bool b = true) { return OUT(b ? "Yes" : "No"), b; } bool No(bool b = true) { return Yes(!b), b; } bool YES(bool b = true) { return OUT(b ? "YES" : "NO"), b; } bool NO(bool b = true) { return YES(!b), b; } #ifdef ONLINE_JUDGE #define debug(...) (void(0)) #endif void run_case() { INT(N); VEC(int, A, N); vi basis; vi ids; rep(i, N) { ll x = A[i]; for (auto b : basis) { chmin(x, b ^ x); } if (x) { basis.push_back(x); ids.push_back(i); } } if (len(basis) == N) RETURN(No()); debug(basis); vi vis(N); for (int id : ids) vis[id] = 1; int j = -1; rep(i, N) if (!vis[i]) j = i; assert(j != -1); ll x = A[j]; vi B{j}; rep(i, len(basis)) { int k = std::bit_width((u32)basis[i]) - 1; if (x >> k & 1) { B.push_back(ids[i]); x ^= basis[i]; } } vi W(N); for(int b: B) W[b] = 1; int t = 0; rep(i, N) if(!W[i]) t ^= A[i]; Yes(t==0); } int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); std::fixed(std::cout).precision(16); int t = 1; while (t--) run_case(); }