#974627 (C++23) No.2732 Similar Permutations

提出ソース

結果

問題	No.2732 Similar Permutations
ユーザー	coindarw
提出日時	2024-04-19 23:25:54
言語	C++23 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	6,870 bytes
コンパイル時間	5,917 ms
コンパイル使用メモリ	337,680 KB
実行使用メモリ	34,532 KB
最終ジャッジ日時	2024-04-19 23:26:17
合計ジャッジ時間	22,257 ms
ジャッジサーバーID （参考情報）	judge6 / judge1

このコードへのチャレンジ
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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	8 ms 26,776 KB
testcase_01	AC	13 ms 34,476 KB
testcase_02	WA	-
testcase_03	AC	35 ms 28,716 KB
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	WA	-
testcase_09	AC	15 ms 27,152 KB
testcase_10	AC	53 ms 29,940 KB
testcase_11	AC	14 ms 27,112 KB
testcase_12	AC	52 ms 29,964 KB
testcase_13	AC	54 ms 29,964 KB
testcase_14	AC	53 ms 29,964 KB
testcase_15	AC	53 ms 29,960 KB
testcase_16	AC	41 ms 29,096 KB
testcase_17	AC	41 ms 28,960 KB
testcase_18	AC	54 ms 29,756 KB
testcase_19	AC	52 ms 29,964 KB
testcase_20	AC	52 ms 30,076 KB
testcase_21	AC	53 ms 29,956 KB
testcase_22	AC	34 ms 28,600 KB
testcase_23	AC	54 ms 29,960 KB
testcase_24	AC	35 ms 28,612 KB
testcase_25	AC	64 ms 29,964 KB
testcase_26	AC	47 ms 29,444 KB
testcase_27	AC	55 ms 29,964 KB
testcase_28	AC	45 ms 29,404 KB
testcase_29	AC	52 ms 30,088 KB
testcase_30	AC	39 ms 29,220 KB
testcase_31	AC	60 ms 30,084 KB
testcase_32	AC	51 ms 29,644 KB
testcase_33	AC	52 ms 30,088 KB
testcase_34	AC	38 ms 28,796 KB
testcase_35	AC	51 ms 29,892 KB
testcase_36	AC	52 ms 29,772 KB
testcase_37	AC	52 ms 29,960 KB
testcase_38	AC	46 ms 29,600 KB
testcase_39	AC	50 ms 30,088 KB
testcase_40	AC	45 ms 29,448 KB
testcase_41	AC	50 ms 29,960 KB
testcase_42	AC	41 ms 29,248 KB
testcase_43	AC	51 ms 29,960 KB
testcase_44	AC	31 ms 28,432 KB
testcase_45	AC	50 ms 29,960 KB
testcase_46	AC	48 ms 29,628 KB
testcase_47	AC	51 ms 29,960 KB
testcase_48	AC	34 ms 28,764 KB
testcase_49	AC	49 ms 29,960 KB
testcase_50	AC	33 ms 28,752 KB
testcase_51	AC	48 ms 29,960 KB
testcase_52	AC	44 ms 29,584 KB
testcase_53	AC	51 ms 29,960 KB
testcase_54	AC	50 ms 29,964 KB
testcase_55	AC	51 ms 30,084 KB
testcase_56	AC	50 ms 29,960 KB
testcase_57	AC	32 ms 28,560 KB
testcase_58	AC	39 ms 28,952 KB
testcase_59	AC	40 ms 28,928 KB
testcase_60	WA	-
testcase_61	AC	30 ms 28,548 KB
testcase_62	AC	44 ms 29,568 KB
testcase_63	AC	12 ms 34,528 KB
testcase_64	AC	13 ms 34,500 KB
testcase_65	AC	11 ms 34,356 KB
testcase_66	AC	12 ms 34,524 KB
testcase_67	AC	12 ms 34,532 KB
testcase_68	AC	13 ms 34,436 KB
testcase_69	AC	9 ms 26,696 KB
testcase_70	AC	9 ms 26,800 KB
testcase_71	AC	9 ms 26,716 KB
testcase_72	WA	-
testcase_73	WA	-
testcase_74	AC	10 ms 26,744 KB
testcase_75	AC	9 ms 26,656 KB
testcase_76	WA	-
testcase_77	AC	9 ms 26,636 KB
testcase_78	AC	9 ms 26,652 KB
testcase_79	AC	8 ms 26,628 KB
testcase_80	AC	8 ms 26,716 KB
testcase_81	WA	-
testcase_82	AC	10 ms 26,744 KB
testcase_83	AC	9 ms 26,808 KB
testcase_84	AC	9 ms 26,700 KB
testcase_85	AC	9 ms 26,720 KB
testcase_86	WA	-
testcase_87	WA	-
testcase_88	AC	9 ms 26,632 KB
testcase_89	AC	9 ms 26,724 KB
testcase_90	WA	-
testcase_91	AC	10 ms 26,744 KB
testcase_92	AC	9 ms 26,664 KB
testcase_93	AC	9 ms 26,648 KB
testcase_94	AC	9 ms 26,736 KB
testcase_95	AC	9 ms 26,704 KB
testcase_96	AC	10 ms 26,660 KB
testcase_97	AC	9 ms 26,704 KB
testcase_98	AC	10 ms 26,740 KB
testcase_99	WA	-
testcase_100	AC	9 ms 26,652 KB
testcase_101	AC	9 ms 26,696 KB
testcase_102	AC	9 ms 26,696 KB

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ソースコード

raw source code

#include <algorithm>
#ifdef ONLINE_JUDGE
#include <bits/stdc++.h>

#include <atcoder/all>
#else
#include <mylibs/all.h>
#endif

using ll = long long;
using lll = __int128_t;
#define rep(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i)
#define reps(i, n) for (int i = 1, i##_len = (n); i <= i##_len; ++i)
#define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; --i)
#define rreps(i, n) for (int i = ((int)(n)); i > 0; --i)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define repc2(i, s, n) for (int i = (s); i <= (int)(n); i++)
#define length(v) ((int)(v).size())
constexpr int inf = 2'000'000'000;
constexpr ll linf = 4'000'000'000'000'000'000, M7 = 1'000'000'007, M9 = 998'244'353;
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
using namespace std;
using namespace atcoder;

// clang-format off
#define Vec(type, ...) __make_vec<type>(__VA_ARGS__)
template <class T> vector<T> __make_vec(size_t a) {return vector<T>(a);}template <class T, class... Ts>
auto __make_vec(size_t a, Ts... ts) {return vector<decltype(__make_vec<T>(ts...))>(a, __make_vec<T>(ts...));}
#define VecI(init, type, ...) __make_vecI<type, init>(__VA_ARGS__)
template <class T, T init>vector<T> __make_vecI(size_t a) {return vector<T>(a, init);}
template <class T, T init, class... Ts>
auto __make_vecI(size_t a, Ts... ts) {return vector<decltype(__make_vecI<T, init>(ts...))>(a, __make_vecI<T, init>(ts...));}

template <typename T, typename U>inline ostream& operator<<(ostream& os, const pair<T, U>& p) noexcept {return os << p.first << " " << p.second;}
inline ostream& operator<<(ostream& os, const modint& m) noexcept { return os << m.val(); }
template <int M>inline ostream& operator<<(ostream& os, const static_modint<M>& m) noexcept { return os << m.val(); }

template <typename T> struct is_static_modint : std::false_type {}; template <int MOD> struct is_static_modint<static_modint<MOD>> : std::true_type {};
template <template <typename...> typename C, typename Number>concept MyContainer = std::is_same_v<C<Number>, std::vector<Number>> || std::is_same_v<C<Number>, std::deque<Number>> || std::is_same_v<C<Number>, std::set<Number>> || std::is_same_v<C<Number>, std::unordered_set<Number>> || std::is_same_v<C<Number>, std::unordered_multiset<Number>> || std::is_same_v<C<Number>, std::multiset<Number>>;
template <typename Number>concept MyNumber = std::is_same_v<Number, int> || std::is_same_v<Number, ll> || std::is_same_v<Number, char> || std::is_same_v<Number, modint> || is_static_modint<Number>::value;
template <template <typename...> typename C, typename Number>concept MyContainerNumber = MyContainer<C, Number> && MyNumber<Number>;
template <template <typename...> typename OutCon, template <typename...> typename InCon, typename Number>concept MyNestedContainerNumber = MyContainer<OutCon, InCon<Number>> && MyContainerNumber<InCon, Number>;
template <template <typename...> typename C, typename Number>requires MyContainerNumber<C, Number>std::ostream& operator<<(std::ostream& os, const C<Number>& t) {auto itr = t.begin();auto end = t.end();if (itr != end) {os << *itr++;for (; itr != end; ++itr) os << ' ' << *itr;}return os;}
template <template <typename...> typename OutCon, template <typename...> typename InCon, typename Number>requires MyNestedContainerNumber<OutCon, InCon, Number>std::ostream& operator<<(std::ostream& os, const OutCon<InCon<Number>>& t) {auto itr = t.begin();auto end = t.end();if (itr != end) {os << *itr++;for (; itr != end; ++itr) os << '\n' << *itr;}return os;}
template <typename T, typename U>istream& operator>>(istream& is, pair<T, U>& p) {return is >> p.first >> p.second;}
template <typename T>istream& operator>>(istream& is, vector<T>& v) {for (auto& e : v) is >> e;return is;}
void inp() {}
template <typename T, typename... Args>void inp(T& a, Args&... args) {cin >> a, inp(args...);}
template <typename T>void inp1(vector<T>& v, int offset = 1, int len = -1) {if (len == -1) len = int(v.size()) - offset;assert(offset >= 0 && len >= 0);for (int i = offset; i < offset + len; ++i) cin >> v[i];}
template <typename T>void oup(const T& a) {cout << a << "\n";}
template <typename T, typename... Args>void oup(const T& a, const Args&... args) {cout << a << " ", oup(args...);}

inline string YESNO(bool cond) { return cond ? "YES" : "NO"; }inline string yesno(bool cond) { return cond ? "yes" : "no"; }inline string YesNo(bool cond) { return cond ? "Yes" : "No"; }
inline auto add1(auto vec, ll offset = 1) {for (auto& e : vec) e += offset;return vec;}
#ifdef ONLINE_JUDGE
#define debug(...)
#else
#define debug(...) cerr << "<" << #__VA_ARGS__ << ">: ", debug_out(__VA_ARGS__)
template <typename T>void debug_out(T t) {cerr << t << "\n";}
template <typename T, typename... Args>void debug_out(T t, Args... args) {cerr << t << ", ";debug_out(args...);}
#endif

#ifdef ONLINE_JUDGE
#define todo(...) static_assert(false)
#else
#define todo(...)
#endif
// clang-format on

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    inp(n);
    vector<int> a(n);
    inp(a);

    int mx = *max_element(all(a));
    vector<vector<int>> hatonosu = vector<vector<int>>(1000000, vector<int>());
    int m = min(n, 10);
    vector<int> ans(m);
    iota(all(ans), 0);
    do {
        int ax = 0;
        rep(i, m) ax ^= a[ans[i]] + i + 1;
        if (hatonosu.at(ax).empty()) {
            hatonosu.at(ax) = ans;
        } else {
            auto ans2 = hatonosu.at(ax);
            rep2(i, m, n) {
                ans.push_back(i);
                ans2.push_back(i);
            }
            oup(add1(ans));
            oup(add1(ans2));
            return 0;
        }
    } while (next_permutation(all(ans)));
    {
        using P = pair<int, int>;
        vector<P> hatonosu(1000000, {-1, -1});
        int all_xor = 0;
        rep(i, n) all_xor ^= a[i] + i + 1;

        rep(i, n) rep2(j, i + 1, n) {
            int x = a[i] + i + 1;
            int y = a[j] + j + 1;
            int xx = all_xor ^ x ^ y;
            int nx = a[i] + j + 1;
            int ny = a[j] + i + 1;
            xx ^= nx ^ ny;
            if (hatonosu.at(xx) != P{-1, -1}) {
                vector<int> v(n);
                vector<int> ans1, ans2;
                iota(all(v), 0);
                auto [x, y] = hatonosu.at(xx);
                swap(v[x], v[y]);
                ans1 = v;
                iota(all(v), 0);
                swap(v[i], v[j]);
                ans2 = v;

                int x1 = 0, x2 = 0;
                rep(i, n) x1 ^= a[ans1[i]] + i + 1;
                rep(i, n) x2 ^= a[ans2[i]] + i + 1;
                if (x1 != x2) continue;
                if (ans1 == ans2) continue;
                oup(add1(ans1));
                oup(add1(ans2));
                return 0;
            }
            hatonosu[xx] = {i, j};
        }
    }

    oup(-1);
    return 0;
}

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結果

テストケース

ソースコード