結果
問題 | No.1043 直列大学 |
ユーザー | masutech16 |
提出日時 | 2020-05-01 22:10:39 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 67 ms / 2,000 ms |
コード長 | 3,969 bytes |
コンパイル時間 | 1,695 ms |
コンパイル使用メモリ | 172,464 KB |
実行使用メモリ | 14,208 KB |
最終ジャッジ日時 | 2024-06-02 02:53:44 |
合計ジャッジ時間 | 3,776 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
14,080 KB |
testcase_01 | AC | 16 ms
14,080 KB |
testcase_02 | AC | 18 ms
14,080 KB |
testcase_03 | AC | 16 ms
14,092 KB |
testcase_04 | AC | 16 ms
14,208 KB |
testcase_05 | AC | 16 ms
14,208 KB |
testcase_06 | AC | 17 ms
14,080 KB |
testcase_07 | AC | 18 ms
14,080 KB |
testcase_08 | AC | 18 ms
14,188 KB |
testcase_09 | AC | 40 ms
14,208 KB |
testcase_10 | AC | 45 ms
14,080 KB |
testcase_11 | AC | 60 ms
14,208 KB |
testcase_12 | AC | 66 ms
14,208 KB |
testcase_13 | AC | 57 ms
14,080 KB |
testcase_14 | AC | 59 ms
14,080 KB |
testcase_15 | AC | 63 ms
14,208 KB |
testcase_16 | AC | 59 ms
14,080 KB |
testcase_17 | AC | 48 ms
14,080 KB |
testcase_18 | AC | 49 ms
14,080 KB |
testcase_19 | AC | 57 ms
14,208 KB |
testcase_20 | AC | 47 ms
14,208 KB |
testcase_21 | AC | 53 ms
14,192 KB |
testcase_22 | AC | 55 ms
14,208 KB |
testcase_23 | AC | 67 ms
14,208 KB |
testcase_24 | AC | 50 ms
14,208 KB |
testcase_25 | AC | 57 ms
14,016 KB |
testcase_26 | AC | 60 ms
14,080 KB |
testcase_27 | AC | 38 ms
14,208 KB |
testcase_28 | AC | 58 ms
14,080 KB |
testcase_29 | AC | 30 ms
14,080 KB |
testcase_30 | AC | 46 ms
14,196 KB |
ソースコード
#line 1 "/mnt/c/Users/leafc/dev/compro/lib/math/modint.hpp" #include <cstdint> #include <iostream> #ifndef MOD_INT #define MOD_INT template <std::uint_fast64_t MOD> class ModInt { using u64 = std::uint_fast64_t; public: ModInt(const u64 val = 0) { value = val % MOD; } ModInt operator+(const ModInt rhs) const { return ModInt(*this) += rhs; } ModInt operator-(const ModInt rhs) const { return ModInt(*this) -= rhs; } ModInt operator*(const ModInt rhs) const { return ModInt(*this) *= rhs; } ModInt operator/(const ModInt rhs) const { return ModInt(*this) /= rhs; } ModInt &operator+=(const ModInt rhs) { value += rhs.value; if (value >= MOD) { value -= MOD; } return *this; } ModInt &operator-=(const ModInt rhs) { if (value < rhs.value) { value += MOD; } value -= rhs.value; return *this; } ModInt &operator*=(const ModInt rhs) { value = value * rhs.value % MOD; return *this; } ModInt &operator/=(ModInt rhs) { *this *= rhs.inv(); return *this; } ModInt &operator++(int n) { value++; if (value >= MOD) { value -= MOD; } return *this; } ModInt &operator--(int n) { if (value == 0) { value += MOD; } value--; return *this; } ModInt inv() { return ModInt::pow(*this, MOD - 2); } static ModInt pow(ModInt base, long long int n) { ModInt res = ModInt(1); while (n) { if (n & 1) { res *= base; } base *= base; n /= 2; } return res; } static ModInt comb(ModInt n, ModInt r) { return comb(n.value, r.value); } static ModInt comb(int n, int r) { if (n < r) return ModInt(0); ModInt res = ModInt(1); for (int i = 0; i < r; i++) { res *= ModInt(n - i); } ModInt inv = ModInt(1); for (int i = 0; i < r; i++) { inv *= ModInt(r - i); } return res / inv; } u64 getValue() const { return value; } private: u64 value; friend std::ostream &operator<<(std::ostream &out, const ModInt<MOD> &m) { out << m.value; return out; } friend std::istream &operator>>(std::istream &in, ModInt &m) { uint_fast64_t i; in >> i; m = ModInt(i); return in; } }; #endif #line 1 "/mnt/c/Users/leafc/dev/compro/lib/template.hpp" #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 ALL(v) (v).begin(), (v).end() #define coutd(n) cout << fixed << setprecision(n) #define ll long long int #define vl vector<ll> #define vi vector<int> #define MM << " " << using namespace std; template <class T> void say(bool val, T yes = "Yes", T no = "No") { cout << (val ? yes : no) << endl; } template <class T> void chmin(T &a, T b) { if (a > b) a = b; } template <class T> void chmax(T &a, T b) { if (a < b) a = b; } #line 3 "tmp.cpp" using mint = ModInt<1000000007>; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; vi v(n), r(m); REP(i, n) { cin >> v[i]; } REP(j, m) { cin >> r[j]; } ll a, b; cin >> a >> b; vector<vector<mint>> dpr(1e5 + 1, vector<mint>(2, mint(0))); dpr[0][0] = mint(1); FOR(i, 1, m + 1) { REP(j, 1e5 + 1) { dpr[j][i % 2] = dpr[j][(i - 1) % 2]; if (j - r[i - 1] >= 0) { dpr[j][i % 2] += dpr[j - r[i - 1]][(i - 1) % 2]; } } } vector<vector<mint>> dpv(1e5 + 1, vector<mint>(2, mint(0))); dpv[0][0] = mint(1); FOR(i, 1, n + 1) { REP(j, 1e5 + 1) { dpv[j][i % 2] = dpv[j][(i - 1) % 2]; if (j - v[i - 1] >= 0) { dpv[j][i % 2] += dpv[j - v[i - 1]][(i - 1) % 2]; } } } FOR(i, 1, 1e5 + 1) { dpv[i][n % 2] += dpv[i - 1][n % 2]; } mint ans(0); FOR(i, 1, 1e5 + 1) { ll low = a * i, high = b * i; if (a * i > (ll)1e5) continue; ans += (dpv[min(high, (ll)1e5)][n % 2] - dpv[low - 1][n % 2]) * dpr[i][m % 2]; } cout << ans << endl; return 0; }