結果
問題 | No.2672 Subset Xor Sum |
ユーザー | shogo314 |
提出日時 | 2024-03-15 22:47:42 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 23,090 bytes |
コンパイル時間 | 2,218 ms |
コンパイル使用メモリ | 208,744 KB |
実行使用メモリ | 7,020 KB |
最終ジャッジ日時 | 2024-09-30 02:15:58 |
合計ジャッジ時間 | 4,679 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 1 ms
6,816 KB |
testcase_12 | AC | 2 ms
6,820 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 2 ms
6,816 KB |
testcase_17 | AC | 2 ms
6,816 KB |
testcase_18 | AC | 2 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 2 ms
6,820 KB |
testcase_22 | AC | 2 ms
6,820 KB |
testcase_23 | AC | 2 ms
6,820 KB |
testcase_24 | AC | 2 ms
6,816 KB |
testcase_25 | AC | 2 ms
6,820 KB |
testcase_26 | AC | 2 ms
6,820 KB |
testcase_27 | AC | 2 ms
6,820 KB |
testcase_28 | AC | 2 ms
6,820 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,820 KB |
testcase_31 | AC | 38 ms
6,820 KB |
testcase_32 | AC | 17 ms
6,820 KB |
testcase_33 | AC | 14 ms
6,820 KB |
testcase_34 | AC | 28 ms
6,816 KB |
testcase_35 | AC | 37 ms
6,820 KB |
testcase_36 | AC | 31 ms
6,816 KB |
testcase_37 | AC | 37 ms
6,820 KB |
testcase_38 | AC | 19 ms
6,816 KB |
testcase_39 | AC | 42 ms
6,992 KB |
testcase_40 | AC | 9 ms
6,820 KB |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 2 ms
6,816 KB |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | AC | 2 ms
6,816 KB |
testcase_52 | AC | 3 ms
6,820 KB |
testcase_53 | AC | 2 ms
6,820 KB |
testcase_54 | AC | 2 ms
6,816 KB |
testcase_55 | AC | 2 ms
6,820 KB |
testcase_56 | WA | - |
testcase_57 | AC | 2 ms
6,816 KB |
testcase_58 | AC | 2 ms
6,816 KB |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | AC | 2 ms
6,816 KB |
testcase_63 | AC | 3 ms
6,816 KB |
testcase_64 | AC | 2 ms
6,816 KB |
testcase_65 | AC | 2 ms
6,816 KB |
testcase_66 | AC | 2 ms
6,816 KB |
testcase_67 | WA | - |
ソースコード
#line 2 "/home/shogo314/cpp_include/sh-library/base/all" #include <bits/stdc++.h> #line 5 "/home/shogo314/cpp_include/sh-library/base/container_func.hpp" #include <initializer_list> #line 3 "/home/shogo314/cpp_include/sh-library/base/traits.hpp" #include <type_traits> #define HAS_METHOD(func_name) \ namespace detail { \ template <class T, class = void> \ struct has_##func_name##_impl : std::false_type {}; \ template <class T> \ struct has_##func_name##_impl<T, std::void_t<decltype(std::declval<T>().func_name())>> \ : std::true_type {}; \ } \ template <class T> \ struct has_##func_name : detail::has_##func_name##_impl<T>::type {}; \ template <class T> \ inline constexpr bool has_##func_name##_v = has_##func_name<T>::value; #define HAS_METHOD_ARG(func_name) \ namespace detail { \ template <class T, typename U, class = void> \ struct has_##func_name##_impl : std::false_type {}; \ template <class T, typename U> \ struct has_##func_name##_impl<T, U, std::void_t<decltype(std::declval<T>().func_name(std::declval<U>()))>> \ : std::true_type {}; \ } \ template <class T, typename U> \ struct has_##func_name : detail::has_##func_name##_impl<T, U>::type {}; \ template <class T, typename U> \ inline constexpr bool has_##func_name##_v = has_##func_name<T, U>::value; HAS_METHOD(repr) HAS_METHOD(type_str) HAS_METHOD(initializer_str) HAS_METHOD(max) HAS_METHOD(min) HAS_METHOD(reversed) HAS_METHOD(sorted) HAS_METHOD(sum) HAS_METHOD(product) HAS_METHOD_ARG(count) HAS_METHOD_ARG(find) HAS_METHOD_ARG(lower_bound) HAS_METHOD_ARG(upper_bound) #define ENABLE_IF_T_IMPL(expr) std::enable_if_t<expr, std::nullptr_t> = nullptr #define ENABLE_IF_T(...) ENABLE_IF_T_IMPL((__VA_ARGS__)) template <class C> using mem_value_type = typename C::value_type; template <class C> using mem_difference_type = typename C::difference_type; #line 9 "/home/shogo314/cpp_include/sh-library/base/container_func.hpp" #define METHOD_EXPAND(func_name) \ template <typename T, ENABLE_IF_T(has_##func_name##_v<T>)> \ inline constexpr auto func_name(const T &t) -> decltype(t.func_name()) { \ return t.func_name(); \ } #define METHOD_AND_FUNC_ARG_EXPAND(func_name) \ template <typename T, typename U, ENABLE_IF_T(has_##func_name##_v<T, U>)> \ inline constexpr auto func_name(const T &t, const U &u) \ -> decltype(t.func_name(u)) { \ return t.func_name(u); \ } \ template <typename T, typename U, ENABLE_IF_T(not has_##func_name##_v<T, U>)> \ inline constexpr auto func_name(const T &t, const U &u) \ -> decltype(func_name(t.begin(), t.end(), u)) { \ using namespace std; \ return func_name(t.begin(), t.end(), u); \ } METHOD_EXPAND(reversed) template <class C, ENABLE_IF_T(not has_reversed_v<C>)> inline constexpr C reversed(C t) { std::reverse(t.begin(), t.end()); return t; } METHOD_EXPAND(sorted) template <class C, ENABLE_IF_T(not has_sorted_v<C>)> inline constexpr C sorted(C t) { std::sort(t.begin(), t.end()); return t; } template <class C, class F, ENABLE_IF_T(not has_sorted_v<C> and std::is_invocable_r_v<bool, F, mem_value_type<C>, mem_value_type<C>>)> inline constexpr C sorted(C t, F f) { std::sort(t.begin(), t.end(), f); return t; } template <class C> inline constexpr void sort(C &t) { std::sort(t.begin(), t.end()); } template <class C, class F, ENABLE_IF_T(std::is_invocable_r_v<bool, F, mem_value_type<C>, mem_value_type<C>>)> inline constexpr void sort(C &t, F f) { std::sort(t.begin(), t.end(), f); } template <class C, class F, ENABLE_IF_T(std::is_invocable_v<F, mem_value_type<C>>)> inline constexpr void sort_by_key(C &t, F f) { std::sort(t.begin(), t.end(), [&](const mem_value_type<C> &left, const mem_value_type<C> &right) { return f(left) < f(right); }); } template <class C> inline constexpr void reverse(C &t) { std::reverse(t.begin(), t.end()); } METHOD_EXPAND(max) template <class C, ENABLE_IF_T(not has_max_v<C>)> inline constexpr mem_value_type<C> max(const C &v) { assert(v.begin() != v.end()); return *std::max_element(v.begin(), v.end()); } template <typename T> inline constexpr T max(const std::initializer_list<T> &v) { return std::max(v); } METHOD_EXPAND(min) template <class C, ENABLE_IF_T(not has_max_v<C>)> inline constexpr mem_value_type<C> min(const C &v) { assert(v.begin() != v.end()); return *std::min_element(v.begin(), v.end()); } template <typename T> inline constexpr T min(const std::initializer_list<T> &v) { return std::min(v); } METHOD_EXPAND(sum) template <class C, ENABLE_IF_T(not has_sum_v<C>)> inline constexpr mem_value_type<C> sum(const C &v) { return std::accumulate(v.begin(), v.end(), mem_value_type<C>{}); } template <typename T> inline constexpr T sum(const std::initializer_list<T> &v) { return std::accumulate(v.begin(), v.end(), T{}); } METHOD_EXPAND(product) template <class C, ENABLE_IF_T(not has_product_v<C>)> inline constexpr mem_value_type<C> product(const C &v) { return std::accumulate(v.begin(), v.end(), mem_value_type<C>{1}, std::multiplies<mem_value_type<C>>()); } template <typename T> inline constexpr T product(const std::initializer_list<T> &v) { return std::accumulate(v.begin(), v.end(), T{1}, std::multiplies<T>()); } METHOD_AND_FUNC_ARG_EXPAND(count) METHOD_AND_FUNC_ARG_EXPAND(find) METHOD_AND_FUNC_ARG_EXPAND(lower_bound) METHOD_AND_FUNC_ARG_EXPAND(upper_bound) template <class C> inline constexpr mem_value_type<C> gcd(const C &v) { mem_value_type<C> init(0); for (const auto &e : v) init = std::gcd(init, e); return init; } template <class C> inline constexpr mem_value_type<C> average(const C &v) { assert(v.size()); return sum(v) / v.size(); } template <class C> inline constexpr mem_value_type<C> median(const C &v) { assert(not v.empty()); std::vector<size_t> u(v.size()); std::iota(u.begin(), u.end(), 0); std::sort(u.begin(), u.end(), [&](size_t a, size_t b) { return v[a] < v[b]; }); if (v.size() & 1) { return v[u[v.size() / 2]]; } // C++20 // return std::midpoint(v[u[v.size() / 2]], v[u[v.size() / 2 - 1]]); return (v[u[v.size() / 2]] + v[u[v.size() / 2 - 1]]) / 2; } template <class C, typename U> inline constexpr size_t index(const C &v, const U &x) { return std::distance(v.begin(), std::find(v.begin(), v.end(), x)); } template <class C, ENABLE_IF_T(std::is_integral_v<mem_value_type<C>>)> inline constexpr mem_value_type<C> mex(const C &v) { std::vector<bool> b(v.size() + 1); for (const auto &a : v) { if (0 <= a and a < b.size()) { b[a] = true; } } mem_value_type<C> ret; for (size_t i = 0; i < b.size(); i++) { if (not b[i]) { ret = i; break; } } return ret; } template <class C> inline constexpr mem_difference_type<C> bisect_left(const C &v, const mem_value_type<C> &x) { return std::distance(v.begin(), lower_bound(v, x)); } template <class C> inline constexpr mem_difference_type<C> bisect_right(const C &v, const mem_value_type<C> &x) { return std::distance(v.begin(), upper_bound(v, x)); } #line 6 "/home/shogo314/cpp_include/sh-library/base/functions.hpp" template <typename T1, typename T2> inline constexpr bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return true; } return false; } template <typename T1, typename T2> inline constexpr bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return true; } return false; } template <class C, typename T> inline constexpr bool contains(const C &c, const T &t) { return c.find(t) != c.end(); } inline constexpr long long max(const long long &t1, const long long &t2) { return std::max<long long>(t1, t2); } inline constexpr long long min(const long long &t1, const long long &t2) { return std::min<long long>(t1, t2); } using std::abs; using std::gcd; using std::lcm; using std::size; template <typename T> constexpr T extgcd(const T &a, const T &b, T &x, T &y) { T d = a; if (b != 0) { d = extgcd(b, a % b, y, x); y -= (a / b) * x; } else { x = 1; y = 0; } return d; } template <typename M, typename N, class F, ENABLE_IF_T(std::is_integral_v<std::common_type_t<M, N>> and std::is_invocable_r_v<bool, F, std::common_type_t<M, N>>)> inline constexpr std::common_type_t<M, N> binary_search(const M &ok, const N &ng, F f) { std::common_type_t<M, N> _ok = ok, _ng = ng; assert(f(_ok)); while (std::abs(_ok - _ng) > 1) { std::common_type_t<M, N> mid = (_ok + _ng) / 2; if (f(mid)) { _ok = mid; } else { _ng = mid; } } return _ok; } template <typename M, typename N, class F, ENABLE_IF_T(not std::is_integral_v<std::common_type_t<M, N>> and std::is_invocable_r_v<bool, F, std::common_type_t<M, N>>)> inline constexpr std::common_type_t<M, N> binary_search(const M &ok, const N &ng, F f) { std::common_type_t<M, N> _ok = ok, _ng = ng; assert(f(_ok)); for (int i = 0; i < 100; i++) { std::common_type_t<M, N> mid = (_ok + _ng) / 2; if (f(mid)) { _ok = mid; } else { _ng = mid; } } return _ok; } #line 8 "/home/shogo314/cpp_include/sh-library/base/io.hpp" namespace tuple_io { template <typename Tuple, size_t I, typename CharT, typename Traits> std::basic_istream<CharT, Traits>& read_tuple(std::basic_istream<CharT, Traits>& is, Tuple& t) { is >> std::get<I>(t); if constexpr (I + 1 < std::tuple_size_v<Tuple>) { return read_tuple<Tuple, I + 1>(is, t); } return is; } template <typename Tuple, size_t I, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& write_tuple(std::basic_ostream<CharT, Traits>& os, const Tuple& t) { os << std::get<I>(t); if constexpr (I + 1 < std::tuple_size_v<Tuple>) { os << CharT(' '); return write_tuple<Tuple, I + 1>(os, t); } return os; } }; // namespace tuple_io template <typename T1, typename T2, typename CharT, typename Traits> std::basic_istream<CharT, Traits>& operator>>(std::basic_istream<CharT, Traits>& is, std::pair<T1, T2>& p) { is >> p.first >> p.second; return is; } template <typename... Types, typename CharT, typename Traits> std::basic_istream<CharT, Traits>& operator>>(std::basic_istream<CharT, Traits>& is, std::tuple<Types...>& p) { return tuple_io::read_tuple<std::tuple<Types...>, 0>(is, p); } template <typename T, size_t N, typename CharT, typename Traits> std::basic_istream<CharT, Traits>& operator>>(std::basic_istream<CharT, Traits>& is, std::array<T, N>& a) { for (auto& e : a) is >> e; return is; } template <typename T, typename CharT, typename Traits> std::basic_istream<CharT, Traits>& operator>>(std::basic_istream<CharT, Traits>& is, std::vector<T>& v) { for (auto& e : v) is >> e; return is; } template <typename T1, typename T2, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const std::pair<T1, T2>& p) { os << p.first << CharT(' ') << p.second; return os; } template <typename... Types, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const std::tuple<Types...>& p) { return tuple_io::write_tuple<std::tuple<Types...>, 0>(os, p); } template <typename T, size_t N, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const std::array<T, N>& a) { for (size_t i = 0; i < N; ++i) { if (i) os << CharT(' '); os << a[i]; } return os; } template <typename T, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const std::vector<T>& v) { for (size_t i = 0; i < v.size(); ++i) { if (i) os << CharT(' '); os << v[i]; } return os; } template <typename T, typename CharT, typename Traits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& os, const std::set<T>& s) { for (auto itr = s.begin(); itr != s.end(); ++itr) { if (itr != s.begin()) os << CharT(' '); os << *itr; } return os; } /** * @brief 空行出力 */ void print() { std::cout << '\n'; } /** * @brief 出力して改行 * * @tparam T 型 * @param x 出力する値 */ template <typename T> void print(const T& x) { std::cout << x << '\n'; } /** * @brief 空白区切りで出力して改行 * * @tparam T 1つ目の要素の型 * @tparam Tail 2つ目以降の要素の型 * @param x 1つ目の要素 * @param tail 2つ目以降の要素 */ template <typename T, typename... Tail> void print(const T& x, const Tail&... tail) { std::cout << x << ' '; print(tail...); } /** * @brief 空行出力 */ void err() { std::cerr << std::endl; } /** * @brief 出力して改行 * * @tparam T 型 * @param x 出力する値 */ template <typename T> void err(const T& x) { std::cerr << x << std::endl; } /** * @brief 空白区切りで出力して改行 * * @tparam T 1つ目の要素の型 * @tparam Tail 2つ目以降の要素の型 * @param x 1つ目の要素 * @param tail 2つ目以降の要素 */ template <typename T, typename... Tail> void err(const T& x, const Tail&... tail) { std::cerr << x << ' '; err(tail...); } #line 3 "/home/shogo314/cpp_include/sh-library/base/type_alias.hpp" using ll = long long; using ull = unsigned long long; using ld = long double; template <typename T> using vec = std::vector<T>; template <typename T, int N> using ary = std::array<T, N>; using str = std::string; using std::deque; using std::list; using std::map; using std::pair; using std::set; using pl = pair<ll, ll>; using pd = pair<ld, ld>; template <typename T> using vv = vec<vec<T>>; template <typename T> using vvv = vec<vec<vec<T>>>; using vl = vec<ll>; using vvl = vv<ll>; using vvvl = vvv<ll>; using vs = vec<str>; using vc = vec<char>; using vi = vec<int>; using vb = vec<bool>; template <typename T1, typename T2> using vp = vec<pair<T1, T2>>; using vpl = vec<pl>; using vvpl = vv<pl>; using vd = vec<ld>; using vpd = vec<pd>; template <int N> using al = ary<ll, N>; template <int N1, int N2> using aal = ary<ary<ll, N2>, N1>; template <int N> using val = vec<al<N>>; template <typename T> using ml = std::map<ll, T>; using mll = std::map<ll, ll>; using sl = std::set<ll>; using spl = set<pl>; template <int N> using sal = set<al<N>>; template <typename T> using heap_max = std::priority_queue<T, std::vector<T>, std::less<T>>; template <typename T> using heap_min = std::priority_queue<T, std::vector<T>, std::greater<T>>; #line 3 "/home/shogo314/cpp_include/sh-library/base/macro.hpp" #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define all(obj) (obj).begin(), (obj).end() #define reps(i, a, n) for (long long i = (a); i < (n); i++) #define rep(i, n) reps(i, 0, (n)) #define rrep(i, n) reps(i, 1, (n) + 1) #define repds(i, a, n) for (long long i = (n)-1; i >= (a); i--) #define repd(i, n) repds(i, 0, (n)) #define rrepd(i, n) repds(i, 1, (n) + 1) #define rep2(i, j, x, y) rep(i, x) rep(j, y) #define IN(a, x) a x; std::cin >> x; #define CHAR(x) char x; std::cin >> x; #define LL(x) ll x; std::cin >> x; #define VL(a,n) vl a(n); std::cin >> a; #define AL(a,k) al<k> a; std::cin >> a; #define AAL(a,n,m) aal<n,m> a; std::cin >> a; #define VC(a,n) vc a(n); std::cin >> a; #define VS(a,n) vs a(n); std::cin >> a; #define STR(s) str s; std::cin >> s; #define VPL(a,n) vpl a(n); std::cin >> a; #define VAL(a,n,k) val<k> a(n); std::cin >> a; #define VVL(a,n,m) vvl a(n,vl(m)); std::cin >> a; #define SL(a,n) sl a;{VL(b,n);a=sl(all(b));} #line 8 "/home/shogo314/cpp_include/sh-library/base/vector_func.hpp" template <typename T> std::vector<std::ptrdiff_t> sorted_idx(const std::vector<T> &v) { std::vector<std::ptrdiff_t> ret(v.size()); std::iota(ret.begin(), ret.end(), 0); std::sort(ret.begin(), ret.end(), [&](std::ptrdiff_t i, std::ptrdiff_t j) { return v[i] < v[j]; }); return ret; } template <typename T> inline std::vector<T> &operator++(std::vector<T> &v) { for (auto &e : v) e++; return v; } template <typename T> inline std::vector<T> operator++(std::vector<T> &v, int) { auto res = v; for (auto &e : v) e++; return res; } template <typename T> inline std::vector<T> &operator--(std::vector<T> &v) { for (auto &e : v) e--; return v; } template <typename T> inline std::vector<T> operator--(std::vector<T> &v, int) { auto res = v; for (auto &e : v) e--; return res; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> &operator+=(std::vector<T> &v1, const std::vector<U> &v2) { if (v2.size() > v1.size()) { v1.resize(v2.size()); } for (size_t i = 0; i < v2.size(); i++) { v1[i] += v2[i]; } return v1; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator+(const std::vector<T> &v1, const std::vector<U> &v2) { std::vector<T> res(v1); return res += v2; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> &operator+=(std::vector<T> &v, const U &u) { for (T &e : v) { e += u; } return v; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator+(const std::vector<T> &v, const U &u) { std::vector<T> res(v); return res += u; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator+(const U &u, const std::vector<T> &v) { std::vector<T> res(v); return res += u; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> &operator*=(std::vector<T> &v1, const std::vector<U> &v2) { if (v2.size() > v1.size()) { v1.resize(v2.size()); } for (size_t i = 0; i < v2.size(); i++) { v1[i] *= v2[i]; } for (size_t i = v2.size(); i < v1.size(); i++) { v1[i] *= U(0); } return v1; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator*(const std::vector<T> &v1, const std::vector<U> &v2) { std::vector<T> res(v1); return res *= v2; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> &operator*=(std::vector<T> &v, const U &u) { for (T &e : v) { e *= u; } return v; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator*(const std::vector<T> &v, const U &u) { std::vector<T> res(v); return res *= u; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> operator*(const U &u, const std::vector<T> &v) { std::vector<T> res(v); return res *= u; } template <typename T, typename U> inline std::vector<T> &assign(std::vector<T> &v1, const std::vector<U> &v2) { v1.assign(v2.begin(), v2.end()); return v1; } template <typename T, typename U> inline std::vector<T> &extend(std::vector<T> &v1, const std::vector<U> &v2) { v1.insert(v1.end(), v2.begin(), v2.end()); return v1; } template <typename T, typename U, ENABLE_IF_T(std::is_convertible_v<U, T>)> inline std::vector<T> &operator|=(std::vector<T> &v1, const std::vector<U> &v2) { return extend(v1, v2); } template <typename T, typename U, ENABLE_IF_T(std::is_integral_v<U>)> inline std::vector<T> &operator|=(std::vector<T> &v, const U &u) { std::vector<T> w(v); v.clear(); for (int i = 0; i < u; i++) { extend(v, w); } return v; } template <typename T, typename U, ENABLE_IF_T(std::is_integral_v<U>)> inline std::vector<T> operator|(const std::vector<T> &v, const U &u) { std::vector<T> res(v); return res |= u; } template <typename T, typename U, ENABLE_IF_T(std::is_integral_v<U>)> inline std::vector<T> operator|(const U &u, const std::vector<T> &v) { std::vector<T> res(v); return res |= u; } template <typename T> inline std::vector<T> abs(const std::vector<T> &v) { std::vector<T> ret; ret.reserve(v.size()); for (const T &e : v) ret.push_back(std::abs(e)); return ret; } template <typename T> std::vector<T> partial_sum(const std::vector<T> &v) { std::vector<T> ret(v.size()); std::partial_sum(v.begin(), v.end(), ret.begin()); return ret; } #line 2 "main.cpp" void solve() { LL(N); VL(A, N); ll x = 0; rep(i, N) { x ^= A[i]; } if (x != 0) { print("No"); } vl base; rep(i, N - 1) { ll v = A[i]; for (int e : base) { v = min(v, v ^ e); } if (v > 0) { base.push_back(v); } else { print("Yes"); return; } } print("No"); } int main() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); solve(); }