結果
問題 | No.2732 Similar Permutations |
ユーザー |
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提出日時 | 2024-04-19 22:22:56 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 54 ms / 2,000 ms |
コード長 | 2,735 bytes |
コンパイル時間 | 3,282 ms |
コンパイル使用メモリ | 265,332 KB |
実行使用メモリ | 6,400 KB |
最終ジャッジ日時 | 2024-10-11 15:52:05 |
合計ジャッジ時間 | 18,136 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 101 |
ソースコード
#if __INCLUDE_LEVEL__ == 0#include __BASE_FILE__namespace {void solve() {int n;scan(n);std::vector<int> a(n);scan(a);std::vector<int> p(n);for (const int i : rep(n)) {p[i] = n - i;}std::map<int, std::vector<int>> mp;do {int cur = 0;for (const int i : rep(n)) {cur ^= a[i] + p[i];}if (mp.contains(cur)) {print(mp[cur]);print(p);return;}mp[cur] = p;} while (ranges::prev_permutation(p).found);print(-1);}} // namespaceint main() {std::ios::sync_with_stdio(false);std::cin.tie(nullptr);std::cout << std::setprecision(DBL_DECIMAL_DIG);solve();}#else // __INCLUDE_LEVEL__#include <bits/stdc++.h>template <class T, class U = T>bool chmin(T& x, U&& y) {return y < x && (x = std::forward<U>(y), true);}template <class T, class U = T>bool chmax(T& x, U&& y) {return x < y && (x = std::forward<U>(y), true);}template <std::signed_integral T = int>T inf() {T ret;std::memset(&ret, 0x3f, sizeof(ret));return ret;}template <std::floating_point T>T inf() {return std::numeric_limits<T>::infinity();}template <class T>concept Range = std::ranges::range<T> && !std::convertible_to<T, std::string_view>;template <class T>concept Tuple = std::__is_tuple_like<T>::value && !Range<T>;namespace std {istream& operator>>(istream& is, Range auto&& r) {for (auto&& e : r) {is >> e;}return is;}istream& operator>>(istream& is, Tuple auto&& t) {return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t);}ostream& operator<<(ostream& os, Range auto&& r) {for (string_view sep = ""; auto&& e : r) {os << exchange(sep, " ") << e;}return os;}ostream& operator<<(ostream& os, Tuple auto&& t) {const auto f = [&](auto&... xs) -> ostream& {[[maybe_unused]] string_view sep = "";((os << exchange(sep, " ") << xs), ...);return os;};return apply(f, t);}} // namespace stdvoid scan(auto&&... xs) { std::cin >> std::tie(xs...); }void print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; }template <class F>class fix {public:explicit fix(F f) : f_(std::move(f)) {}decltype(auto) operator()(auto&&... xs) const {return f_(std::ref(*this), std::forward<decltype(xs)>(xs)...);}private:F f_;};inline auto rep(int l, int r) { return std::views::iota(std::min(l, r), r); }inline auto rep(int n) { return rep(0, n); }inline auto rep1(int l, int r) { return rep(l, r + 1); }inline auto rep1(int n) { return rep(1, n + 1); }using namespace std::literals;namespace ranges = std::ranges;namespace views = std::views;using i64 = std::int64_t;#endif // __INCLUDE_LEVEL__