結果
問題 | No.1035 Color Box |
ユーザー | yuruhiya |
提出日時 | 2020-04-24 21:40:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 18 ms / 2,000 ms |
コード長 | 17,486 bytes |
コンパイル時間 | 2,161 ms |
コンパイル使用メモリ | 206,088 KB |
実行使用メモリ | 10,368 KB |
最終ジャッジ日時 | 2024-10-15 02:35:50 |
合計ジャッジ時間 | 3,289 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 |
---|---|---|
testcase_00 | AC | 18 ms
10,112 KB |
testcase_01 | AC | 12 ms
10,240 KB |
testcase_02 | AC | 11 ms
10,240 KB |
testcase_03 | AC | 10 ms
10,240 KB |
testcase_04 | AC | 10 ms
10,240 KB |
testcase_05 | AC | 10 ms
10,240 KB |
testcase_06 | AC | 11 ms
10,240 KB |
testcase_07 | AC | 10 ms
10,240 KB |
testcase_08 | AC | 17 ms
10,240 KB |
testcase_09 | AC | 13 ms
10,300 KB |
testcase_10 | AC | 11 ms
10,240 KB |
testcase_11 | AC | 10 ms
10,196 KB |
testcase_12 | AC | 10 ms
10,224 KB |
testcase_13 | AC | 15 ms
10,112 KB |
testcase_14 | AC | 16 ms
10,240 KB |
testcase_15 | AC | 18 ms
10,240 KB |
testcase_16 | AC | 12 ms
10,368 KB |
testcase_17 | AC | 12 ms
10,240 KB |
testcase_18 | AC | 10 ms
10,304 KB |
testcase_19 | AC | 17 ms
10,240 KB |
testcase_20 | AC | 10 ms
10,240 KB |
testcase_21 | AC | 10 ms
10,240 KB |
testcase_22 | AC | 10 ms
10,240 KB |
testcase_23 | AC | 11 ms
10,240 KB |
testcase_24 | AC | 10 ms
10,240 KB |
testcase_25 | AC | 11 ms
10,240 KB |
testcase_26 | AC | 10 ms
10,240 KB |
testcase_27 | AC | 12 ms
10,368 KB |
testcase_28 | AC | 11 ms
10,240 KB |
testcase_29 | AC | 11 ms
10,240 KB |
testcase_30 | AC | 10 ms
10,240 KB |
testcase_31 | AC | 11 ms
10,240 KB |
testcase_32 | AC | 11 ms
10,240 KB |
testcase_33 | AC | 10 ms
10,216 KB |
testcase_34 | AC | 10 ms
10,240 KB |
testcase_35 | AC | 10 ms
10,348 KB |
testcase_36 | AC | 12 ms
10,240 KB |
testcase_37 | AC | 12 ms
10,240 KB |
ソースコード
#define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < (n); ++i) #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #define rrep(i, n) for (int i = (n) - 1; i >= 0; --i) #define rfor(i, m, n) for (int i = (m); i >= (n); --i) #define sz(x) ((int)(x).size()) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define range_it(a, l, r) (a).begin() + (l), (a).begin() + (r) using namespace std; using ll = long long; using ld = long double; using VB = vector<bool>; using VVB = vector<VB>; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<ll>; using VVL = vector<VL>; using VS = vector<string>; using VD = vector<ld>; using PII = pair<int, int>; using VP = vector<PII>; using PLL = pair<ll, ll>; using VPL = vector<PLL>; template<class T>using PQ = priority_queue<T>; template<class T>using PQS = priority_queue<T, vector<T>, greater<T>>; constexpr int inf = (int)1e9; constexpr ll inf_ll = (ll)1e18, MOD = 1000000007; constexpr ld PI = M_PI, EPS = 1e-12; // --- input --- // #ifdef _WIN32 #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #define fwrite_unlocked fwrite #define fflush_unlocked _fflush_nolock #endif inline int gc() { return getchar_unlocked(); } template<class T>inline void InputF(T& v) { cin >> v; } inline void InputF(char& v) { while (isspace(v = gc())); } inline void InputF(bool& v) { char c; InputF(c); v = c != '0'; } inline void InputF(string& v) { v.clear(); char c; for (InputF(c); !isspace(c); c = gc())v += c; } inline void InputF(int& v) { bool neg = false; v = 0; char c; InputF(c); if (c == '-') { neg = true; c = gc(); } for (; isdigit(c); c = gc())v = v * 10 + (c - '0'); if (neg)v = -v; } inline void InputF(long long& v) { bool neg = false; v = 0; char c; InputF(c); if (c == '-') { neg = true; c = gc(); } for (; isdigit(c); c = gc())v = v * 10 + (c - '0'); if (neg)v = -v; } inline void InputF(double& v) { double dp = 1; bool neg = false, adp = false; v = 0; char c; InputF(c); if (c == '-') { neg = true; c = gc(); } for (; isdigit(c) || c == '.'; c = gc()) { if (c == '.')adp = true; else if (adp)v += (c - '0') * (dp *= 0.1); else v = v * 10 + (c - '0'); } if (neg)v = -v; } template<class T, class U>inline void InputF(pair<T, U>& v) { InputF(v.first); InputF(v.second); } template<class T>inline void InputF(vector<T>& v) { for (auto& e : v)InputF(e); } template<class T>inline T InputF() { T v; InputF(v); return v; } inline string GetLine() { string v; char c; for (InputF(c); c != '\n' && c != '\0'; c = gc())v += c; return v; } struct InputV { int n, m; InputV(int N) :n(N), m(0) {} InputV(pair<int, int> N) :n(N.first), m(N.second) {} template<class T>operator vector<T>() { vector<T> v(n); InputF(v); return v; } template<class T>operator vector<vector<T>>() { vector<vector<T>> v(n, vector<T>(m)); InputF(v); return v; } }; struct Input { template<class T>operator T() { return InputF<T>(); } int operator--(int) { int v; InputF(v); v--; return v; } InputV operator[](int n) { return InputV(n); } InputV operator[](pair<int, int> n) { return InputV(n); } void operator()() {} template<class H, class...T>void operator()(H&& h, T&& ...t) { InputF(h); operator()(forward<T>(t)...); } template<class T>Input& operator,(T&& v) { InputF(v); return *this; } }in; #define input(T) InputF<T>() #define INT input(int) #define LL input(ll) #define STR input(string) #define inputs(T, ...) T __VA_ARGS__; in(__VA_ARGS__) #define ini(...) inputs(int, __VA_ARGS__) #define inl(...) inputs(ll, __VA_ARGS__) #define ins(...) inputs(string, __VA_ARGS__) // --- output --- // struct BoolStr { const char* t, * f; BoolStr(const char* _t, const char* _f) :t(_t), f(_f) {} }Yes("Yes", "No"), yes("yes", "no"), YES("YES", "NO"), Int("1", "0"); struct DivStr { const char* d, * l; DivStr(const char* _d, const char* _l) :d(_d), l(_l) {} }spc(" ", "\n"), no_spc("", "\n"), end_line("\n", "\n"), comma(",", "\n"), no_endl(" ", ""); class Output { BoolStr B{ Yes }; DivStr D{ spc }; void p(int v) { if (v < 0)putchar_unlocked('-'), v = -v; char b[10]; int i = 0; while (v)b[i++] = '0' + v % 10, v /= 10; if (!i)b[i++] = '0'; while (i--)putchar_unlocked(b[i]); } void p(ll v) { if (v < 0)putchar_unlocked('-'), v = -v; char b[20]; int i = 0; while (v)b[i++] = '0' + v % 10, v /= 10; if (!i)b[i++] = '0'; while (i--)putchar_unlocked(b[i]); } void p(bool v) { p(v ? B.t : B.f); } void p(char v) { putchar_unlocked(v); } void p(const char* v) { fwrite_unlocked(v, 1, strlen(v), stdout); } void p(double v) { printf("%.20f", v); } void p(ld v) { printf("%.20Lf", v); } template<class T> void p(const T& v) { cout << v; } template<class T, class U>void p(const pair<T, U>& v) { p(v.first); p(D.d); p(v.second); } template<class T>void p(const vector<T>& v) { rep(i, sz(v)) { if (i)p(D.d); p(v[i]); } } template<class T>void p(const vector<vector<T>>& v) { rep(i, sz(v)) { if (i)p(D.l); p(v[i]); } } public: Output& operator()() { p(D.l); return *this; } template<class H>Output& operator()(H&& h) { p(h); p(D.l); return *this; } template<class H, class...T>Output& operator()(H&& h, T&& ...t) { p(h); p(D.d); return operator()(forward<T>(t)...); } template<class...T>void exit(T&& ...t) { operator()(forward<T>(t)...); std::exit(EXIT_SUCCESS); } Output& flush() { fflush_unlocked(stdout); return *this; } Output& set(const BoolStr& b) { B = b; return *this; } Output& set(const DivStr& d) { D = d; return *this; } Output& set(const char* t, const char* f) { B = BoolStr(t, f); return *this; } }out; // --- step --- // template<class T>struct Step { class It { T a, b, c; public: constexpr It() : a(T()), b(T()), c(T()) {} constexpr It(T _b, T _c, T _s) : a(_b), b(_c), c(_s) {} constexpr It& operator++() { --b; a += c; return *this; } constexpr It operator++(int) { It tmp = *this; --b; a += c; return tmp; } constexpr const T& operator*()const { return a; } constexpr const T* operator->()const { return &a; } constexpr bool operator==(const It& i)const { return b == i.b; } constexpr bool operator!=(const It& i)const { return !(b == i.b); } constexpr T start()const { return a; } constexpr T count()const { return b; } constexpr T step()const { return c; } }; constexpr Step(T b, T c, T s) : be(b, c, s) {} constexpr It begin()const { return be; } constexpr It end()const { return en; } constexpr T start()const { return be.start(); } constexpr T count()const { return be.count(); } constexpr T step()const { return be.step(); } constexpr T sum()const { return start() * count() + step() * (count() * (count() - 1) / 2); } operator vector<T>()const { return as_vector(); } template<class F>void each(const F& f)const { for (T i : *this)f(i); } vector<T> as_vector()const { vector<T> res; res.reserve(count()); each([&](T i) {res.push_back(i); }); return res; } template<class F, class U = decay_t<result_of_t<F(T)>>>auto map(const F& f)const { vector<U> res; res.reserve(count()); each([&](T i) {res.push_back(f(i)); }); return res; } template<class F>vector<T> select(const F& f)const { vector<T> res; each([&](T i) {if (f(i))res.push_back(i); }); return res; } template<class F>int count_if(const F& f)const { int res = 0; each([&](T i) {if (f(i))++res; }); return res; } template<class F>T find_if(const F& f)const { for (T i : *this)if (f(i))return i; return 0; } template<class F>auto max_by(const F& f)const { auto v = map(f); return *max_element(v.begin(), v.end()); } template<class F>auto min_by(const F& f)const { auto v = map(f); return *min_element(v.begin(), v.end()); } template<class F, class U = decay_t<result_of_t<F(T)>>>auto sum(const F& f)const { U res = 0; each([&](T i) {res += static_cast<U>(f(i)); }); return res; } using value_type = T; using iterator = It; private: It be, en; }; template<class T>inline constexpr auto step(T a) { return Step<T>(0, a, 1); } template<class T>inline constexpr auto step(T a, T b) { return Step<T>(a, b - a, 1); } template<class T>inline constexpr auto step(T a, T b, T c) { return Step<T>(a, a < b ? (b - a - 1) / c + 1 : 0, c); } // --- functions --- // inline namespace { template<class T>inline void Sort(T& a) { sort(all(a)); } template<class T>inline void RSort(T& a) { sort(rall(a)); } template<class T>inline T Sorted(T a) { Sort(a); return a; } template<class T>inline T RSorted(T a) { RSort(a); return a; } template<class T, class F>inline void Sort(T& a, const F& f) { sort(all(a), [&](const auto& x, const auto& y) {return f(x) < f(y); }); } template<class T, class F>inline void RSort(T& a, const F& f) { sort(rall(a), [&](const auto& x, const auto& y) {return f(x) < f(y); }); } template<class T>inline void Reverse(T& a) { reverse(all(a)); } template<class T>inline void Unique(T& a) { a.erase(unique(all(a)), a.end()); } template<class T>inline void Uniq(T& a) { Sort(a); Unique(a); } template<class T>inline void Rotate(T& a, int left) { rotate(a.begin(), a.begin() + left, a.end()); } template<class T>inline T Reversed(T a) { Reverse(a); return a; } template<class T>inline T Uniqued(T a) { Unique(a); return a; } template<class T>inline T Uniqed(T a) { Uniq(a); return a; } template<class T>inline T Rotated(T a, int left) { Rotate(a, left); return a; } template<class T>inline auto Max(const T& a) { return *max_element(all(a)); } template<class T>inline auto Min(const T& a) { return *min_element(all(a)); } template<class T>inline int MaxPos(const T& a) { return max_element(all(a)) - a.begin(); } template<class T>inline int MinPos(const T& a) { return min_element(all(a)) - a.begin(); } template<class T, class F>inline auto Max(const T& a, const F& f) { return *max_element(all(a), [&](const auto& x, const auto& y) {return f(x) < f(y); }); } template<class T, class F>inline auto Min(const T& a, const F& f) { return *min_element(all(a), [&](const auto& x, const auto& y) {return f(x) < f(y); }); } template<class T, class U>inline int Count(const T& a, const U& v) { return count(all(a), v); } template<class T, class F>inline int CountIf(const T& a, const F& f) { return count_if(all(a), f); } template<class T, class U>inline int Find(const T& a, const U& v) { return find(all(a), v) - a.begin(); } template<class T, class F>inline int FindIf(const T& a, const F& f) { return find_if(all(a), f) - a.begin(); } template<class T, class U = typename T::value_type>inline U Sum(const T& a) { return accumulate(all(a), U()); } template<class T, class F>inline auto Sum(const T& v, const F& f) { return accumulate(next(v.begin()), v.end(), f(v.front()), [&](auto a, auto b) {return a + f(b); }); } template<class T, class U>inline int Lower(const T& a, const U& v) { return lower_bound(all(a), v) - a.begin(); } template<class T, class U>inline int Upper(const T& a, const U& v) { return upper_bound(all(a), v) - a.begin(); } template<class T, class F>inline void RemoveIf(T& a, const F& f) { a.erase(remove_if(all(a), f), a.end()); } template<class F>inline auto Vector(size_t size, const F& f) { vector<decay_t<result_of_t<F(size_t)>>> res(size); for (size_t i = 0; i < size; ++i)res[i] = f(i); return res; } template<class T>inline auto Grid(size_t h, size_t w, const T& v = T()) { return vector<vector<T>>(h, vector<T>(w, v)); } template<class T>inline auto Slice(const T& v, size_t i, size_t len) { return i < v.size() ? T(v.begin() + i, v.begin() + min(i + len, v.size())) : T(); } template<class T, class F>inline auto Each(const T& v, const F& f) { for (auto& i : v)f(i); } template<class T, class F>inline auto Select(const T& v, const F& f) { T res; for (const auto& e : v)if (f(e))res.push_back(e); return res; } template<class T, class F>inline auto Map(const T& v, const F& f) { vector<decay_t<result_of_t<F(typename T::value_type)>>> res(v.size()); size_t i = 0; for (const auto& e : v)res[i++] = f(e); return res; } template<class T, class F>inline auto MapIndex(const T& v, const F& f) { vector<decay_t<result_of_t<F(size_t, typename T::value_type)>>> res(v.size()); size_t i = 0; for (auto it = v.begin(); it != v.end(); ++it, ++i)res[i] = f(i, *it); return res; } template<class T, class F>inline auto TrueIndex(const T& v, const F& f) { vector<size_t> res; for (size_t i = 0; i < v.size(); ++i)if (f(v[i]))res.push_back(i); return res; } inline string operator*(string s, size_t n) { string ret; for (size_t i = 0; i < n; ++i)ret += s; return ret; } template<class T>inline T Ceil(T n, T m) { return (n + m - 1) / m; } template<class T>inline T Ceil2(T n, T m) { return Ceil(n, m) * m; } template<class T>inline T Tri(T n) { return (n & 1) ? (n + 1) / 2 * n : n / 2 * (n + 1); } template<class T>inline T nC2(T n) { return (n & 1) ? (n - 1) / 2 * n : n / 2 * (n - 1); } template<class T>inline T Mid(const T& l, const T& r) { return l + (r - l) / 2; } inline int pop_count(int n) { return bitset<32>(n).count(); } inline int pop_count(ll n) { return bitset<64>(n).count(); } template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } template<class T>inline bool inRange(const T& v, const T& min, const T& max) { return min <= v && v < max; } template<class T = ll>inline T BIT(int b) { return T(1) << b; } template<class T>inline T Gcd(T n, T m) { return m ? Gcd(m, n % m) : n; } template<class T>inline T Lcm(T n, T m) { return n / Gcd(n, m) * m; } template<class T, class U = typename T::value_type>inline U Gcdv(const T& v) { return accumulate(next(v.begin()), v.end(), U(*v.begin()), Gcd<U>); } template<class T, class U = typename T::value_type>inline U Lcmv(const T& v) { return accumulate(next(v.begin()), v.end(), U(*v.begin()), Lcm<U>); } template<class T>inline T Pow(T a, T n) { T r = 1; while (n > 0) { if (n & 1)r *= a; a *= a; n /= 2; } return r; } template<class T>inline T Powmod(T a, T n, T m = MOD) { T r = 1; while (n > 0) { if (n & 1)r = r * a % m, n--; else a = a * a % m, n /= 2; }return r; } } // --- dump --- // #if __has_include("dump.hpp") #include "dump.hpp" #else #define dump(...) ((void)0) #endif // ---------------------------------------------------------------- // template<int MOD>struct modint { using T = long long; T n; constexpr modint(const T x = 0) :n(x% MOD) { if (n < 0)n += MOD; } constexpr int get_mod()const { return MOD; } constexpr modint operator+()const { return *this; } constexpr modint operator-()const { return n ? MOD - n : 0; } constexpr modint& operator++() { if (MOD <= ++n)n = 0; return *this; } constexpr modint& operator--() { if (n <= 0)n = MOD; n--; return *this; } constexpr modint operator++(int) { modint t = *this; ++* this; return t; } constexpr modint operator--(int) { modint t = *this; --* this; return t; } constexpr modint next()const { return ++modint(*this); } constexpr modint pred()const { return --modint(*this); } constexpr modint operator+(const modint& m)const { return modint(*this) += m; } constexpr modint operator-(const modint& m)const { return modint(*this) -= m; } constexpr modint operator*(const modint& m)const { return modint(*this) *= m; } constexpr modint operator/(const modint& m)const { return modint(*this) /= m; } constexpr modint& operator+=(const modint& m) { n += m.n; if (n >= MOD)n -= MOD; return *this; } constexpr modint& operator-=(const modint& m) { n -= m.n; if (n < 0)n += MOD; return *this; } constexpr modint& operator*=(const modint& m) { n = n * m.n % MOD; return *this; } constexpr modint& operator/=(const modint& m) { T a = m.n, b = MOD, u = 1, v = 0; while (b) { T t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } n = n * u % MOD; if (n < 0)n += MOD; return *this; } constexpr bool operator==(const modint& m)const { return n == m.n; } constexpr bool operator!=(const modint& m)const { return n != m.n; } constexpr modint pow(modint m)const { modint t = n, res = 1; while (m.n > 0) { if (m.n & 1)res *= t; t *= t; m.n >>= 1; } return res; } constexpr modint operator^(modint m)const { return pow(m); } }; using mint = modint<1000000007>; using VM = vector<mint>; template<int MOD>inline ostream& operator<<(ostream& os, const modint<MOD>& m) { return os << m.n; } template<int MOD>inline istream& operator>>(istream& is, modint<MOD>& m) { return is >> m.n; } inline mint operator""_m(unsigned long long n) { return n; } template<int MOD>class Combi { using T = modint<MOD>; int Max; vector<T> fac, finv, inv; public: Combi(int _Max = 300009) : Max(_Max), fac(_Max), finv(_Max), inv(_Max) { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < Max; ++i) { fac[i] = fac[i - 1] * i; inv[i] = T(MOD) - inv[MOD % i] * (MOD / i); finv[i] = finv[i - 1] * inv[i]; } } T P(int n, int r) { return (n < r || n < 0 || r < 0) ? 0 : fac[n] * finv[n - r]; } T C(int n, int r) { return (n < r || n < 0 || r < 0) ? 0 : fac[n] * finv[r] * finv[n - r]; } T H(int n, int r) { return (n < 0 || r < 0) ? 0 : r == 0 ? 1 : C(n + r - 1, r); } T fact(int n) { return fac[n]; } }; int main() { inl(n, m); Combi<MOD> C; mint ans = 0; rep(i, m + 1) { if ((m - i) % 2 == 0) { ans += C.C(m, i) * mint(i).pow(n); } else { ans -= C.C(m, i) * mint(i).pow(n); } } out(ans); }