結果
問題 | No.189 SUPER HAPPY DAY |
ユーザー |
![]() |
提出日時 | 2020-05-21 11:17:40 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 23 ms / 5,000 ms |
コード長 | 3,120 bytes |
コンパイル時間 | 1,503 ms |
コンパイル使用メモリ | 168,808 KB |
実行使用メモリ | 16,172 KB |
最終ジャッジ日時 | 2024-10-01 23:55:01 |
合計ジャッジ時間 | 2,601 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#include "bits/stdc++.h"using namespace std;using lint = long long int;using pint = pair<int, int>;using plint = pair<lint, lint>;#define ALL(x) (x).begin(), (x).end()#define SZ(x) ((lint)(x).size())#define POW2(n) (1LL << (n))#define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;i++)#define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)#define REP(i, n) FOR(i,0,n)#define IREP(i, n) IFOR(i,0,n)template<class T>bool chmax(T & a, const T & b) { if (a < b) { a = b; return 1; } return 0; }template<class T>bool chmin(T & a, const T & b) { if (b < a) { a = b; return 1; } return 0; }template<typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2>& l, const pair<T1, T2>& r) { return make_pair(l.first + r.first, l.second + r.second); }template<typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2>& l, const pair<T1, T2>& r) { return make_pair(l.first - r.first, l.second - r.second); }const lint MOD = 1000000009;template <std::int_fast64_t Modulus>class modint{using u64 = std::int_fast64_t;public:u64 a;constexpr modint(const u64 x = 0) noexcept : a(x% Modulus) {}constexpr u64& value() noexcept { return a; }constexpr const u64& value() const noexcept { return a; }constexpr modint operator+(const modint rhs) const noexcept{return modint(*this) += rhs;}constexpr modint operator-(const modint rhs) const noexcept{return modint(*this) -= rhs;}constexpr modint operator*(const modint rhs) const noexcept{return modint(*this) *= rhs;}constexpr modint operator/(const modint rhs) const noexcept{return modint(*this) /= rhs;}constexpr modint& operator+=(const modint rhs) noexcept{a += rhs.a;if (a >= Modulus){a -= Modulus;}return *this;}constexpr modint& operator-=(const modint rhs) noexcept{if (a < rhs.a){a += Modulus;}a -= rhs.a;return *this;}constexpr modint& operator*=(const modint rhs) noexcept{a = a * rhs.a % Modulus;return *this;}constexpr modint& operator/=(modint rhs) noexcept{u64 exp = Modulus - 2;while (exp){if (exp % 2){*this *= rhs;}rhs *= rhs;exp /= 2;}return *this;}};typedef modint<MOD> ModInt;ModInt dpM[202][2][2000];ModInt dpD[202][2][2000];int main() {cin.tie(0); ios_base::sync_with_stdio(false);string M, Day;cin >> M >> Day;lint m = SZ(M), d = SZ(Day);fill((long long*)dpM, (long long*)dpM + sizeof(dpM) / sizeof(long long), 0);fill((long long*)dpD, (long long*)dpD + sizeof(dpD) / sizeof(long long), 0);dpM[0][0][0] = 1;dpD[0][0][0] = 1;REP(i, m) {int D = M[i] - '0';REP(j, 2) {REP(k, 2000) {REP(d, (j ? 10 : D + 1)) {dpM[i + 1][j || d < D][k + d] += dpM[i][j][k];}}}}REP(i, d) {int D = Day[i] - '0';REP(j, 2) {REP(k, 2000) {REP(d, (j ? 10 : D + 1)) {dpD[i + 1][j || d < D][k + d] += dpD[i][j][k];}}}}ModInt sum = 0;FOR(i, 1, 2000) {sum += (dpM[m][1][i] + dpM[m][0][i]) * (dpD[d][1][i] + dpD[d][0][i]);}cout << sum.a << endl;}