結果

問題 No.1172 Add Recursive Sequence
ユーザー ei1333333ei1333333
提出日時 2020-08-14 22:00:02
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 4,683 bytes
コンパイル時間 2,170 ms
コンパイル使用メモリ 211,000 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-10-10 15:13:59
合計ジャッジ時間 14,887 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
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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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 2 ms
5,248 KB
testcase_05 AC 2 ms
5,248 KB
testcase_06 AC 3 ms
5,248 KB
testcase_07 AC 3 ms
5,248 KB
testcase_08 AC 3 ms
5,248 KB
testcase_09 AC 3 ms
5,248 KB
testcase_10 AC 33 ms
5,248 KB
testcase_11 AC 29 ms
5,248 KB
testcase_12 AC 112 ms
5,248 KB
testcase_13 AC 101 ms
5,248 KB
testcase_14 AC 1,315 ms
5,248 KB
testcase_15 TLE -
testcase_16 AC 1,410 ms
5,248 KB
testcase_17 TLE -
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>

using namespace std;


using int64 = long long;
const int mod = (1e9 + 7);

const int64 infll = (1LL << 62) - 1;
const int inf = (1 << 30) - 1;

struct IoSetup {
  IoSetup() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
    cerr << fixed << setprecision(10);
  }
} iosetup;


template< typename T1, typename T2 >
ostream &operator<<(ostream &os, const pair< T1, T2 > &p) {
  os << p.first << " " << p.second;
  return os;
}

template< typename T1, typename T2 >
istream &operator>>(istream &is, pair< T1, T2 > &p) {
  is >> p.first >> p.second;
  return is;
}

template< typename T >
ostream &operator<<(ostream &os, const vector< T > &v) {
  for(int i = 0; i < (int) v.size(); i++) {
    os << v[i] << (i + 1 != v.size() ? " " : "");
  }
  return os;
}

template< typename T >
istream &operator>>(istream &is, vector< T > &v) {
  for(T &in : v) is >> in;
  return is;
}

template< typename T1, typename T2 >
inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }

template< typename T1, typename T2 >
inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }

template< typename T = int64 >
vector< T > make_v(size_t a) {
  return vector< T >(a);
}

template< typename T, typename... Ts >
auto make_v(size_t a, Ts... ts) {
  return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...));
}

template< typename T, typename V >
typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) {
  t = v;
}

template< typename T, typename V >
typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) {
  for(auto &e : t) fill_v(e, v);
}

template< typename F >
struct FixPoint : F {
  FixPoint(F &&f) : F(forward< F >(f)) {}

  template< typename... Args >
  decltype(auto) operator()(Args &&... args) const {
    return F::operator()(*this, forward< Args >(args)...);
  }
};

template< typename F >
inline decltype(auto) MFP(F &&f) {
  return FixPoint< F >{forward< F >(f)};
}

static constexpr uint32_t mul_inv(uint32_t n, int e = 5, uint32_t x = 1) {
  return e == 0 ? x : mul_inv(n, e - 1, x * (2 - x * n));
}

template< uint32_t mod, bool fast = false >
struct ModInt {
  using u32 = uint32_t;
  using u64 = uint64_t;

  static constexpr u32 inv = mul_inv(mod);
  static constexpr u32 r2 = -uint64_t(mod) % mod;

  uint32_t x;

  ModInt() : x(0) {}

  ModInt(const int64_t &y)
      : x(reduce(u64(fast ? y : (y >= 0 ? y % mod : (mod - (-y) % mod) % mod)) * r2)) {}

  u32 reduce(const u64 &w) const {
    return u32(w >> 32) + mod - u32((u64(u32(w) * inv) * mod) >> 32);
  }

  ModInt &operator+=(const ModInt &p) {
    if(int(x += p.x - 2 * mod) < 0) x += 2 * mod;
    return *this;
  }

  ModInt &operator-=(const ModInt &p) {
    if(int(x -= p.x) < 0) x += 2 * mod;
    return *this;
  }

  ModInt &operator*=(const ModInt &p) {
    x = reduce(uint64_t(x) * p.x);
    return *this;
  }

  ModInt &operator/=(const ModInt &p) {
    *this *= p.inverse();
    return *this;
  }

  ModInt operator-() const { return ModInt() - *this; }

  ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }

  ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }

  ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }

  ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }

  bool operator==(const ModInt &p) const { return get() == p.get(); }

  bool operator!=(const ModInt &p) const { return get() != p.get(); }

  int get() const { return reduce(x) % mod; }

  ModInt pow(int64_t n) const {
    ModInt ret(1), mul(*this);
    while(n > 0) {
      if(n & 1) ret *= mul;
      mul *= mul;
      n >>= 1;
    }
    return ret;
  }

  ModInt inverse() const {
    return pow(mod - 2);
  }

  friend ostream &operator<<(ostream &os, const ModInt &p) {
    return os << p.get();
  }

  friend istream &operator>>(istream &is, ModInt &a) {
    int64_t t;
    is >> t;
    a = ModInt< mod, fast >(t);
    return (is);
  }

  static int get_mod() { return mod; }
};

using modint = ModInt< mod, true >;


#pragma GCC optimize ("O3")
#pragma GCC target ("avx")

int main() {
  int K, N, M;
  cin >> K >> N >> M;
  vector< modint > A(max(N, K)), C(K);
  for(int i = 0; i < K; i++) cin >> A[i];
  cin >> C;
  for(int i = K; i < N; i++) {
    for(int k = 0; k < K; k++) {
      A[i] += C[k] * A[i - k - 1];
    }
  }

  vector< int > tap(A.size());
  for(int i = 0; i < N; i++) tap[i] = A[i].get();

  vector< int64_t > X(N);
  for(int i = 0; i < M; i++) {
    int l, r;
    cin >> l >> r;
    for(int j = l; j < r; j++) X[j] += tap[j - l];
  }

  for(auto &p : X) cout << p % mod << "\n";
}
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