結果
問題 | No.612 Move on grid |
ユーザー | ngtkana |
提出日時 | 2019-08-16 17:47:45 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 130 ms / 2,500 ms |
コード長 | 6,117 bytes |
コンパイル時間 | 2,009 ms |
コンパイル使用メモリ | 207,288 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-22 09:12:29 |
合計ジャッジ時間 | 4,540 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,940 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 33 ms
6,940 KB |
testcase_04 | AC | 130 ms
6,940 KB |
testcase_05 | AC | 129 ms
6,940 KB |
testcase_06 | AC | 129 ms
6,944 KB |
testcase_07 | AC | 129 ms
6,940 KB |
testcase_08 | AC | 129 ms
6,944 KB |
testcase_09 | AC | 129 ms
6,944 KB |
testcase_10 | AC | 81 ms
6,944 KB |
testcase_11 | AC | 40 ms
6,944 KB |
testcase_12 | AC | 96 ms
6,944 KB |
testcase_13 | AC | 55 ms
6,940 KB |
testcase_14 | AC | 112 ms
6,940 KB |
testcase_15 | AC | 42 ms
6,944 KB |
testcase_16 | AC | 128 ms
6,940 KB |
testcase_17 | AC | 58 ms
6,944 KB |
testcase_18 | AC | 114 ms
6,940 KB |
testcase_19 | AC | 88 ms
6,944 KB |
testcase_20 | AC | 122 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #define loop(n) for (int ngtkana_is_geneous = 0; ngtkana_is_geneous < n; ngtkana_is_geneous++) #define rep(i, begin, end) for(int i = begin; i < end; i++) template <typename T> T inverse(T a, T m) { T u = 0, v = 1; while (a != 0) { T t = m / a; m -= t * a; std::swap(a, m); u -= t * v; std::swap(u, v); } assert(m == 1); return u; } template <typename T> class modular { private: int value; public: constexpr modular() = default; constexpr modular(const modular&) = default; constexpr modular(modular&&) = default; modular& operator=(const modular&) = default; modular& operator=(modular&&) = default; template <typename U> modular (const U& x) {value = normalize(x);} template <typename U> static auto normalize(const U& x) { int v = static_cast<int>(-mod() <= x && x < mod() ? x : x % mod()); if (v < 0) v += mod(); return v; } auto const& operator()() const { return value; } template <typename U> explicit operator U() const { return static_cast<U>(value); } constexpr static auto mod() { return T::value; } auto& operator+=(const modular& other) { if ((value += other.value) >= mod()) value -= mod(); return *this; } auto& operator-=(const modular& other) { if ((value -= other.value) < 0) value += mod(); return *this; } template <typename U> auto& operator+=(const U& other) {return *this += modular(other); } template <typename U> auto& operator-=(const U& other) {return *this -= modular(other); } auto operator-() const { return modular(-value); } auto& operator++() {return *this += 1;} auto& operator--() {return *this -= 1;} auto operator++(int) {modular result(*this); operator++(); return result;} auto operator--(int) {modular result(*this); operator--(); return result;} template <typename U = T> auto& operator*=(const modular& rhs) { value = normalize(static_cast<int64_t>(value) * static_cast<int64_t>(rhs.value)); return *this; } auto& operator/=(const modular& other) { return *this *= modular(inverse(other.value, mod())); } }; template <typename T> struct is_modular : std::false_type {}; template <typename T> struct is_modular <modular<T>> : std::true_type{}; template <typename T> constexpr bool is_modular_v = is_modular<T>::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> 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> pow (const modular<T>& a, U b) { assert(b >= 0); modular<T> x = a, ret = 1; for (; b > 0; b /= 2) { if (b % 2 == 1) ret *= x; x *= x; } return ret; } template <typename T> std::string to_string(const modular<T>& a) { return std::to_string(a()); } template <typename T> auto operator<<(std::ostream& os, const T& a) -> std::enable_if_t<is_modular_v<T>, std::ostream&>{ return os << a(); } template <typename T> auto operator>>(std::istream& is, T& a) -> std::enable_if_t<is_modular_v<T>, std::istream&> { long long x; is >> x; a = T(x); return is; } using mod_type = int; struct voriable_mod { static mod_type value; }; mod_type voriable_mod::value; // mod_type& md = voriable_mod::value; // using Mint = Modular<voriable_mod>; constexpr int md = 1'000'000'007; using mint = modular<std::integral_constant<std::decay_t<decltype(md)>, md>>; int main() { std::cin.tie(0); std::cin.sync_with_stdio(false); int T, a, b, c, d, e; std::cin >> T >> a >> b >> c >> d >> e; std::vector<int> dif = {-a, a, -b, b, -c, c}; int n = 10'000; int N = 2 * n + 1; auto dp = std::vector<mint>(N, 0); dp.at(n) = 1; loop(T) { auto new_dp = std::vector<mint>(N, 0); rep(i, 0, N) { rep(k, 0, 6) { int j = i + dif.at(k); if (j < 0 || N <= j) continue; new_dp.at(j) += dp.at(i); } } dp = new_dp; } auto ret = std::accumulate(dp.begin() + n + d, dp.begin() + n + e + 1, mint(0)); std::cout << ret << std::endl; return 0; }