結果
問題 | No.976 2 の 128 乗と M |
ユーザー | kyo1 |
提出日時 | 2020-05-14 09:38:45 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 6,206 bytes |
コンパイル時間 | 2,235 ms |
コンパイル使用メモリ | 202,148 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-14 22:47:17 |
合計ジャッジ時間 | 4,052 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 |
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testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
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testcase_07 | AC | 2 ms
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testcase_08 | AC | 2 ms
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testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
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testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
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testcase_21 | AC | 2 ms
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testcase_22 | AC | 2 ms
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testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 2 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 2 ms
5,376 KB |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | AC | 2 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 2 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; template <typename T> T inverse(T a, T m) { T u = 0, v = 1; while (a != 0) { T t = m / a; m -= t * a; u -= t * v; std::swap(a, m); std::swap(u, v); } assert(m == 1); return u; } template <typename T> class Modular { public: using Type = typename std::decay<decltype(T::value)>::type; constexpr Modular() : value() {} template <typename U> Modular(const U &x) : value(normalize(x)) {} template <typename U> Type normalize(const U &x) { Type v; if (-mod <= x && x < mod) { v = static_cast<Type>(x); } else { v = static_cast<Type>(x % mod); } if (v < 0) v += mod; return v; } const Type &operator()() const { return value; } template <typename U> explicit operator U() const { return static_cast<U>(value); } static inline Type mod = T::value; Modular &operator+=(const Modular &rhs) { if ((value += rhs.value) >= mod) value -= mod; return *this; } Modular &operator-=(const Modular &rhs) { if ((value -= rhs.value) < 0) value += mod; return *this; } template <typename U> Modular &operator+=(const U &rhs) { return *this += Modular(rhs); } template <typename U> Modular &operator-=(const U &rhs) { return *this -= Modular(rhs); } Modular &operator++() { return *this += 1; } Modular &operator--() { return *this -= 1; } Modular operator++(int) { Modular res(*this); *this += 1; return res; } Modular operator--(int) { Modular res(*this); *this -= 1; return res; } template <typename U = T> typename enable_if<std::is_same<typename Modular<U>::Type, int>::value, Modular>::type & operator*=(const Modular &rhs) { value = normalize(static_cast<int64_t>(value) * static_cast<int64_t>(rhs.value)); return *this; } template <typename U = T> typename enable_if< std::is_same<typename Modular<U>::Type, int64_t>::value || std::is_same<typename Modular<U>::Type, std::int_fast64_t>::value, Modular>::type & operator*=(const Modular &rhs) { value = normalize(static_cast<__int128>(value) * static_cast<__int128>(rhs.value)); return *this; } Modular &operator/=(const Modular &rhs) { return *this *= Modular(inverse(rhs.value, mod)); } template <typename U> friend bool operator==(const Modular<U> &lhs, const Modular<U> &rhs); template <typename U> friend bool operator<(const Modular<U> &lhs, const Modular<U> &rhs); template <typename U> friend bool operator>(const Modular<U> &lhs, const Modular<U> &rhs); template <typename U> friend std::istream &operator>>(std::istream &stream, Modular<U> &rhs); template <typename U> friend std::ostream &operator<<(std::ostream &stream, const Modular<U> &rhs); private: Type value; }; template <typename T> bool operator==(const Modular<T> &lhs, const Modular<T> &rhs) { return lhs.value == rhs.value; } template <typename T, typename U> bool operator==(const Modular<T> &lhs, U rhs) { return lhs == Modular<T>(rhs); } template <typename T, typename U> bool operator==(U lhs, const Modular<T> &rhs) { return Modular<T>(lhs) == rhs; } template <typename T> bool operator!=(const Modular<T> &lhs, const Modular<T> &rhs) { return !(lhs == rhs); } template <typename T, typename U> bool operator!=(const Modular<T> &lhs, U rhs) { return !(lhs == rhs); } template <typename T, typename U> bool operator!=(U lhs, const Modular<T> &rhs) { return !(lhs == rhs); } template <typename T> bool operator<(const Modular<T> &lhs, const Modular<T> &rhs) { return lhs.value < rhs.value; } template <typename T> bool operator>(const Modular<T> &lhs, const Modular<T> &rhs) { return lhs.value > rhs.value; } template <typename T> Modular<T> operator+(const Modular<T> &lhs, const Modular<T> &rhs) { return Modular<T>(lhs) += rhs; } template <typename T, typename U> Modular<T> operator+(const Modular<T> &lhs, U rhs) { return Modular<T>(lhs) += rhs; } template <typename T, typename U> Modular<T> operator+(U lhs, const Modular<T> &rhs) { return Modular<T>(lhs) += rhs; } template <typename T> Modular<T> operator-(const Modular<T> &lhs, const Modular<T> &rhs) { return Modular<T>(lhs) -= rhs; } template <typename T, typename U> Modular<T> operator-(const Modular<T> &lhs, U rhs) { return Modular<T>(lhs) -= rhs; } template <typename T, typename U> Modular<T> operator-(U lhs, const Modular<T> &rhs) { return Modular<T>(lhs) -= rhs; } template <typename T> Modular<T> operator*(const Modular<T> &lhs, const Modular<T> &rhs) { return Modular<T>(lhs) *= rhs; } template <typename T, typename U> Modular<T> operator*(const Modular<T> &lhs, U rhs) { return Modular<T>(lhs) *= rhs; } template <typename T, typename U> Modular<T> operator*(U lhs, const Modular<T> &rhs) { return Modular<T>(lhs) *= rhs; } template <typename T> Modular<T> operator/(const Modular<T> &lhs, const Modular<T> &rhs) { return Modular<T>(lhs) /= rhs; } template <typename T, typename U> Modular<T> operator/(const Modular<T> &lhs, U rhs) { return Modular<T>(lhs) /= rhs; } template <typename T, typename U> Modular<T> operator/(U lhs, const Modular<T> &rhs) { return Modular<T>(lhs) /= rhs; } template <typename T, typename U> Modular<T> power(const Modular<T> &a, const U &b) { assert(b >= 0); Modular<T> x = a, res = 1; U n = b; while (n > 0) { if (n & 1) res *= x; x *= x; n >>= 1; } return res; } template <typename T> std::istream &operator>>(std::istream &stream, Modular<T> &rhs) { typename common_type<typename Modular<T>::Type, int64_t>::type x; stream >> x; rhs = Modular<T>(x); return stream; } template <typename T> std::ostream &operator<<(std::ostream &stream, const Modular<T> &rhs) { stream << rhs.value; return stream; } int main() { ios::sync_with_stdio(false); cin.tie(0); int64_t M; cin >> M; using mint = Modular<std::integral_constant<std::decay<decltype(INT64_C(0))>::type, INT64_C(0)>>; mint::mod = M; cout << power(static_cast<mint>(2), 128) << '\n'; return 0; }