結果
問題 | No.1043 直列大学 |
ユーザー | stoq |
提出日時 | 2020-05-01 22:06:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 606 ms / 2,000 ms |
コード長 | 5,170 bytes |
コンパイル時間 | 1,558 ms |
コンパイル使用メモリ | 169,504 KB |
実行使用メモリ | 42,496 KB |
最終ジャッジ日時 | 2024-06-02 02:52:37 |
合計ジャッジ時間 | 12,926 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 | 46 ms
42,368 KB |
testcase_01 | AC | 40 ms
42,456 KB |
testcase_02 | AC | 61 ms
42,368 KB |
testcase_03 | AC | 39 ms
42,496 KB |
testcase_04 | AC | 40 ms
42,368 KB |
testcase_05 | AC | 40 ms
42,368 KB |
testcase_06 | AC | 41 ms
42,368 KB |
testcase_07 | AC | 51 ms
42,440 KB |
testcase_08 | AC | 53 ms
42,496 KB |
testcase_09 | AC | 320 ms
42,368 KB |
testcase_10 | AC | 390 ms
42,496 KB |
testcase_11 | AC | 564 ms
42,368 KB |
testcase_12 | AC | 606 ms
42,364 KB |
testcase_13 | AC | 503 ms
42,368 KB |
testcase_14 | AC | 549 ms
42,368 KB |
testcase_15 | AC | 583 ms
42,360 KB |
testcase_16 | AC | 527 ms
42,368 KB |
testcase_17 | AC | 392 ms
42,368 KB |
testcase_18 | AC | 382 ms
42,240 KB |
testcase_19 | AC | 488 ms
42,496 KB |
testcase_20 | AC | 393 ms
42,368 KB |
testcase_21 | AC | 457 ms
42,368 KB |
testcase_22 | AC | 464 ms
42,368 KB |
testcase_23 | AC | 598 ms
42,368 KB |
testcase_24 | AC | 422 ms
42,364 KB |
testcase_25 | AC | 502 ms
42,368 KB |
testcase_26 | AC | 526 ms
42,416 KB |
testcase_27 | AC | 286 ms
42,452 KB |
testcase_28 | AC | 519 ms
42,496 KB |
testcase_29 | AC | 191 ms
42,368 KB |
testcase_30 | AC | 379 ms
42,368 KB |
ソースコード
#define MOD_TYPE 1 #pragma region Macros #include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using multiInt = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; */ /* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") */ using ll = long long int; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pld = pair<ld, ld>; template <typename Q_type> using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>; constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353); constexpr int INF = (int)1e9; constexpr ll LINF = (ll)4e18; constexpr ld PI = acos(-1.0); constexpr ld EPS = 1e-11; constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0}; #define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i) #define rep(i, n) REP(i, 0, n) #define REPI(i, m, n) for (int i = m; i < (int)(n); ++i) #define repi(i, n) REPI(i, 0, n) #define MP make_pair #define MT make_tuple #define YES(n) cout << ((n) ? "YES" : "NO") << "\n" #define Yes(n) cout << ((n) ? "Yes" : "No") << "\n" #define possible(n) cout << ((n) ? "possible" : "impossible") << "\n" #define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n" #define Yay(n) cout << ((n) ? "Yay!" : ":(") << "\n" #define all(v) v.begin(), v.end() #define NP(v) next_permutation(all(v)) #define dbg(x) cerr << #x << ":" << x << "\n"; inline void init_main() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(30) << setiosflags(ios::fixed); } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; } template <typename A, size_t N, typename T> inline void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } #pragma endregion template <int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) v += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; } constexpr Fp operator+(const Fp &r) const noexcept { return Fp(*this) += r; } constexpr Fp operator-(const Fp &r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator*(const Fp &r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator/(const Fp &r) const noexcept { return Fp(*this) /= r; } constexpr Fp &operator+=(const Fp &r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp &operator-=(const Fp &r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp &operator*=(const Fp &r) noexcept { val = val * r.val % MOD; if (val < 0) val += MOD; return *this; } constexpr Fp &operator/=(const Fp &r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator==(const Fp &r) const noexcept { return this->val == r.val; } constexpr bool operator!=(const Fp &r) const noexcept { return this->val != r.val; } friend constexpr ostream &operator<<(ostream &os, const Fp<MOD> &x) noexcept { return os << x.val; } friend constexpr istream &operator>>(istream &is, Fp<MOD> &x) noexcept { return is >> x.val; } }; Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } using mint = Fp<MOD>; int main() { init_main(); int n, m; cin >> n >> m; int v[100], r[100]; rep(i, n) cin >> v[i]; rep(i, m) cin >> r[i]; mint dpv_next[1000010] = {}, dpv[1000010] = {}; dpv[0] = 1; rep(i, n) { rep(j, 1000005) { dpv_next[j] += dpv[j]; if (j + v[i] < 1000010) dpv_next[j + v[i]] += dpv[j]; } rep(j, 1000005) { dpv[j] = dpv_next[j]; dpv_next[j] = 0; } } mint dpr_next[1000010] = {}, dpr[1000010] = {}; dpr[0] = 1; rep(i, m) { rep(j, 1000005) { dpr_next[j] += dpr[j]; if (j + r[i] < 1000010) dpr_next[j + r[i]] += dpr[j]; } rep(j, 1000005) { dpr[j] = dpr_next[j]; dpr_next[j] = 0; } } mint csum[1000010]; csum[0] = 0; rep(i, 100005) { csum[i + 1] = csum[i] + dpr[i]; } int a, b; cin >> a >> b; mint ans = 0; rep(k, 1000005) { int L = (k + b - 1) / b; int R = k / a; L = max(1, L); R = min(1000005, R); if (L <= R + 1) ans += (csum[R + 1] - csum[L]) * dpv[k]; } cout << ans << "\n"; return 0; }