結果
問題 | No.741 AscNumber(Easy) |
ユーザー | commy |
提出日時 | 2020-04-27 01:31:26 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 22 ms / 2,000 ms |
コード長 | 4,066 bytes |
コンパイル時間 | 819 ms |
コンパイル使用メモリ | 82,920 KB |
実行使用メモリ | 18,944 KB |
最終ジャッジ日時 | 2024-11-19 06:35:36 |
合計ジャッジ時間 | 3,243 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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 | 19 ms
18,688 KB |
testcase_01 | AC | 19 ms
18,800 KB |
testcase_02 | AC | 20 ms
18,688 KB |
testcase_03 | AC | 21 ms
18,816 KB |
testcase_04 | AC | 20 ms
18,688 KB |
testcase_05 | AC | 20 ms
18,688 KB |
testcase_06 | AC | 20 ms
18,828 KB |
testcase_07 | AC | 20 ms
18,816 KB |
testcase_08 | AC | 20 ms
18,816 KB |
testcase_09 | AC | 20 ms
18,688 KB |
testcase_10 | AC | 20 ms
18,688 KB |
testcase_11 | AC | 20 ms
18,760 KB |
testcase_12 | AC | 19 ms
18,816 KB |
testcase_13 | AC | 21 ms
18,764 KB |
testcase_14 | AC | 21 ms
18,816 KB |
testcase_15 | AC | 20 ms
18,920 KB |
testcase_16 | AC | 20 ms
18,688 KB |
testcase_17 | AC | 20 ms
18,792 KB |
testcase_18 | AC | 19 ms
18,816 KB |
testcase_19 | AC | 19 ms
18,688 KB |
testcase_20 | AC | 20 ms
18,816 KB |
testcase_21 | AC | 19 ms
18,724 KB |
testcase_22 | AC | 19 ms
18,688 KB |
testcase_23 | AC | 19 ms
18,816 KB |
testcase_24 | AC | 20 ms
18,728 KB |
testcase_25 | AC | 18 ms
18,688 KB |
testcase_26 | AC | 19 ms
18,816 KB |
testcase_27 | AC | 19 ms
18,860 KB |
testcase_28 | AC | 19 ms
18,688 KB |
testcase_29 | AC | 20 ms
18,944 KB |
testcase_30 | AC | 20 ms
18,816 KB |
testcase_31 | AC | 19 ms
18,944 KB |
testcase_32 | AC | 19 ms
18,816 KB |
testcase_33 | AC | 20 ms
18,816 KB |
testcase_34 | AC | 19 ms
18,816 KB |
testcase_35 | AC | 20 ms
18,816 KB |
testcase_36 | AC | 20 ms
18,816 KB |
testcase_37 | AC | 22 ms
18,816 KB |
testcase_38 | AC | 19 ms
18,688 KB |
testcase_39 | AC | 20 ms
18,816 KB |
testcase_40 | AC | 22 ms
18,816 KB |
testcase_41 | AC | 20 ms
18,688 KB |
testcase_42 | AC | 20 ms
18,816 KB |
testcase_43 | AC | 20 ms
18,688 KB |
testcase_44 | AC | 19 ms
18,688 KB |
testcase_45 | AC | 20 ms
18,816 KB |
testcase_46 | AC | 21 ms
18,688 KB |
testcase_47 | AC | 19 ms
18,688 KB |
testcase_48 | AC | 20 ms
18,816 KB |
testcase_49 | AC | 20 ms
18,816 KB |
testcase_50 | AC | 20 ms
18,816 KB |
testcase_51 | AC | 19 ms
18,688 KB |
testcase_52 | AC | 19 ms
18,816 KB |
testcase_53 | AC | 20 ms
18,804 KB |
testcase_54 | AC | 20 ms
18,804 KB |
ソースコード
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <numeric> #include <utility> #include <tuple> #define REP(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; using P = pair<int, int>; // clang-format off #ifdef _DEBUG_ #define dump(...) do{ cerr << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; PPPPP(__VA_ARGS__); cerr << endl; } while(false) template<typename T> void PPPPP(T t) { cerr << t; } template<typename T, typename... S> void PPPPP(T t, S... s) { cerr << t << ", "; PPPPP(s...); } #else #define dump(...) do{ } while(false) #endif template<typename T> vector<T> make_v(size_t a, T b) { return vector<T>(a, b); } template<typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v(ts...))>(a, make_v(ts...)); } template<typename T> bool chmin(T &a, T b) { if (a > b) {a = b; return true; } return false; } template<typename T> bool chmax(T &a, T b) { if (a < b) {a = b; return true; } return false; } template<typename T> void print(T a) { cout << a << endl; } template<typename T, typename... Ts> void print(T a, Ts... ts) { cout << a << ' '; print(ts...); } template<typename T> istream &operator,(istream &in, T &t) { return in >> t; } // clang-format on template<ll MOD = 1000000007> class ModInt { ll n; ModInt constexpr inverse() const { return ModInt::pow(*this, MOD - 2); } public: ModInt() : n(0) {} ModInt(ll _n) : n(((_n % MOD) + MOD) % MOD) {} ModInt operator+=(const ModInt &m) { n += m.n; if (n >= MOD) n -= MOD; return *this; } ModInt operator-=(const ModInt &m) { n -= m.n; if (n < 0) n += MOD; return *this; } ModInt operator*=(const ModInt &m) { n *= m.n; if (n >= MOD) n %= MOD; return *this; } ModInt operator/=(const ModInt &m) { (*this) *= m.inverse(); return *this; } friend ModInt operator+(ModInt t, const ModInt &m) { return t += m; } friend ModInt operator-(ModInt t, const ModInt &m) { return t -= m; } friend ModInt operator*(ModInt t, const ModInt &m) { return t *= m; } friend ModInt operator/(ModInt t, const ModInt &m) { return t /= m; } ModInt operator=(const ll l) { n = l % MOD; if (n < 0) n += MOD; return *this; } friend ostream &operator<<(ostream &out, const ModInt &m) { out << m.n; return out; } friend istream &operator>>(istream &in, ModInt &m) { ll l; in >> l; m = l; return in; } static constexpr ModInt pow(const ModInt x, ll p) { ModInt<MOD> ans = 1; for (ModInt<MOD> m = x; p > 0; p /= 2, m *= m) { if (p % 2) ans *= m; } return ans; } }; using mint = ModInt<>; mint operator"" _m(unsigned long long m) { return mint(m); } class Combination { vector<mint> factor, rfactor; public: Combination(int n) { factor.resize(n, 1); rfactor.resize(n, 1); for (int i = 1; i < n; i++) { factor[i] = i * factor[i - 1]; } rfactor[n - 1] = 1 / factor[n - 1]; for (int i = n - 1; i > 0; i--) { rfactor[i - 1] = rfactor[i] * i; } } mint nCr(int n, int r) { return factor[n] * rfactor[r] * rfactor[n - r]; } mint nPr(int n, int r) { return factor[n] * rfactor[n - r]; } mint nSr(ll n, int r) { mint ans = 0; for (int i = r, s = 1; i >= 0; i--, s *= -1) { ans += s * nCr(r, i) * mint::pow(i, n); } return ans * rfactor[r]; } mint factorial(int n) { return factor[n]; } }; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n; cin, n; mint ans = 0; Combination comb(1000010); REP(i, 1, min(11, n + 1)) { ans += comb.nCr(n - 1, i - 1) * comb.nCr(10, i); } cout << ans << endl; return 0; }