結果
問題 | No.1043 直列大学 |
ユーザー | micheeeeell1001 |
提出日時 | 2020-05-01 22:07:48 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 246 ms / 2,000 ms |
コード長 | 5,688 bytes |
コンパイル時間 | 2,352 ms |
コンパイル使用メモリ | 205,120 KB |
実行使用メモリ | 26,744 KB |
最終ジャッジ日時 | 2024-06-02 02:52:45 |
合計ジャッジ時間 | 7,063 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 | 15 ms
26,724 KB |
testcase_01 | AC | 12 ms
26,500 KB |
testcase_02 | AC | 21 ms
26,664 KB |
testcase_03 | AC | 14 ms
26,576 KB |
testcase_04 | AC | 12 ms
26,668 KB |
testcase_05 | AC | 14 ms
26,620 KB |
testcase_06 | AC | 14 ms
26,644 KB |
testcase_07 | AC | 19 ms
26,616 KB |
testcase_08 | AC | 20 ms
26,572 KB |
testcase_09 | AC | 121 ms
26,624 KB |
testcase_10 | AC | 148 ms
26,660 KB |
testcase_11 | AC | 211 ms
26,660 KB |
testcase_12 | AC | 246 ms
26,668 KB |
testcase_13 | AC | 184 ms
26,584 KB |
testcase_14 | AC | 216 ms
26,744 KB |
testcase_15 | AC | 227 ms
26,668 KB |
testcase_16 | AC | 198 ms
26,632 KB |
testcase_17 | AC | 153 ms
26,652 KB |
testcase_18 | AC | 139 ms
26,576 KB |
testcase_19 | AC | 176 ms
26,520 KB |
testcase_20 | AC | 152 ms
26,520 KB |
testcase_21 | AC | 159 ms
26,716 KB |
testcase_22 | AC | 174 ms
26,728 KB |
testcase_23 | AC | 227 ms
26,516 KB |
testcase_24 | AC | 157 ms
26,628 KB |
testcase_25 | AC | 190 ms
26,540 KB |
testcase_26 | AC | 200 ms
26,676 KB |
testcase_27 | AC | 119 ms
26,732 KB |
testcase_28 | AC | 195 ms
26,624 KB |
testcase_29 | AC | 71 ms
26,620 KB |
testcase_30 | AC | 125 ms
26,620 KB |
ソースコード
// #define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define rep(i,x) for(ll i = 0; i < (ll)(x); i++) #define rrep(i,x) for(ll i = (ll)(x)-1;0 <= i; i--) #define reps(i,x) for(ll i = 1; i < (ll)(x)+1; i++) #define rreps(i,x) for(ll i = (ll)(x); 1 <= i; i--) #define debug(x) cerr << #x << ": " << (x) << "\n"; #define all(x) (x).begin(), (x).end() typedef long long ll; typedef long double ld; typedef pair<int,int> P; typedef pair<ll,ll> Pll; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef vector<vector<vector<ll>>> vvvl; const ll INF = numeric_limits<ll>::max()/4; const ll n_max = 1e6+10; #define int ll void print() { cout << endl; } // template <class Head, class... Tail> // void print(Head&& head, Tail&&... tail) { // cout << head; // if (sizeof...(tail) != 0) cout << " "; // print(forward<Tail>(tail)...); // } template <class T> void print(vector<T> &vec) { for (auto& a : vec) { cout << a; if (&a != &vec.back()) cout << " "; } cout << endl; } template <class T> void print(vector<T> &vec, ll k){ ll n = vec.size(); k = min(k, n); rep(i,k-1)cout << vec[i] << " "; cout << vec[k-1] << endl; } template <class T> void print(vector<vector<T>> &df) { for (auto& vec : df) { print(vec); } } template<class T, class U> void print(pair<T,U> &p){ cout << p.first << " " << p.second << "\n"; } template<std::int_fast64_t Modulus> class modint { using i64 = int_fast64_t; public: i64 a; constexpr modint(const i64 x = 0) noexcept { this -> a = x % Modulus; if(a < 0){ a += Modulus; } } constexpr int getmod() { return Modulus; } constexpr modint operator - () const noexcept { return a ? Modulus - a : 0; } // constexpr i64 &value() const noexcept {return a;} constexpr const i64 &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 { i64 a_ = rhs.a, b = Modulus, u = 1, v = 0; while(b){ i64 t = a_/b; a_ -= t * b; swap(a_,b); u -= t * v; swap(u,v); } a = a * u % Modulus; if(a < 0) a += Modulus; return *this; } // 自前実装 constexpr bool operator==(const modint rhs) noexcept { return a == rhs.a; } constexpr bool operator!=(const modint rhs) noexcept { return a != rhs.a; } constexpr bool operator>(const modint rhs) noexcept { return a > rhs.a; } constexpr bool operator>=(const modint rhs) noexcept { return a >= rhs.a; } constexpr bool operator<(const modint rhs) noexcept { return a < rhs.a; } constexpr bool operator<=(const modint rhs) noexcept { return a <= rhs.a; } // constexpr modint& operator++() noexcept { // return (*this) += modint(1); // } // constexpr modint operator++(int) { // modint tmp(*this); // operator++(); // return tmp; // } // constexpr modint& operator--() noexcept { // return (*this) -= modint(1); // } // constexpr modint operator--(int) { // modint tmp(*this); // operator--(); // return tmp; // } template<typename T> friend constexpr modint modpow(const modint &mt, T n) noexcept { if(n < 0){ modint t = (modint(1) / mt); return modpow(t, -n); } modint res = 1, tmp = mt; while(n){ if(n & 1)res *= tmp; tmp *= tmp; n /= 2; } return res; } }; const ll MOD = 1e9+7; using mint = modint<MOD>; // 標準入出力対応 std::ostream &operator<<(std::ostream &out, const modint<MOD> &m) { out << m.a; return out; } std::istream &operator>>(std::istream &in, modint<MOD> &m) { ll a; in >> a; m = mint(a); return in; } signed main(){ cin.tie(nullptr); ios::sync_with_stdio(false); ll n,m; cin >> n >> m; vector<ll> v(n); rep(i,n) cin >> v[i]; vector<ll> r(m); rep(i,m) cin >> r[i]; ll a,b; cin >> a >> b; vector<mint> dp(n_max); dp[0] = 1; rep(i,n){ rrep(j,n_max){ if(j >= v[i])dp[j] += dp[j - v[i]]; } // print(dp, 20); } dp[0] = 0; vector<mint> sum(n_max); rep(i,n_max-1)sum[i+1] = sum[i] + dp[i]; vector<mint> dp2(n_max); dp2[0] = 1; rep(i,m){ rrep(j,n_max){ if(j >= r[i])dp2[j] += dp2[j - r[i]]; } } // print(dp, 20); // print(dp2,20); mint ans = 0; reps(i,n_max-1){ if(dp2[i] == 0)continue; ans += (sum[min(i * b + 1, n_max-1)] - sum[min(i * a, n_max-1)]) * dp2[i]; } cout << ans << endl; }