結果

問題 No.1932 動く点 P / Moving Point P
コンテスト
ユーザー emthrm
提出日時 2022-05-06 22:57:55
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2,123 ms / 6,000 ms
コード長 6,630 bytes
コンパイル時間 3,062 ms
コンパイル使用メモリ 209,456 KB
最終ジャッジ日時 2025-01-29 04:01:14
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 11
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 # 

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 1000000007;
// constexpr int MOD = 998244353;
constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1};
constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1};
constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U>
inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U>
inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    std::cin.tie(nullptr);
    std::ios_base::sync_with_stdio(false);
    std::cout << fixed << setprecision(20);
  }
} iosetup;

template <typename T>
struct Matrix {
  explicit Matrix(const int m, const int n, const T def = 0)
      : data(m, std::vector<T>(n, def)) {}

  int nrow() const { return data.size(); }
  int ncol() const { return data.front().size(); }

  Matrix pow(long long exponent) const {
    const int n = nrow();
    Matrix<T> res(n, n, 0), tmp = *this;
    for (int i = 0; i < n; ++i) {
      res[i][i] = 1;
    }
    for (; exponent > 0; exponent >>= 1) {
      if (exponent & 1) res *= tmp;
      tmp *= tmp;
    }
    return res;
  }

  inline const std::vector<T>& operator[](const int i) const { return data[i]; }
  inline std::vector<T>& operator[](const int i) { return data[i]; }

  Matrix& operator=(const Matrix& x) = default;

  Matrix& operator+=(const Matrix& x) {
    const int m = nrow(), n = ncol();
    for (int i = 0; i < m; ++i) {
      for (int j = 0; j < n; ++j) {
        data[i][j] += x[i][j];
      }
    }
    return *this;
  }

  Matrix& operator-=(const Matrix& x) {
    const int m = nrow(), n = ncol();
    for (int i = 0; i < m; ++i) {
      for (int j = 0; j < n; ++j) {
        data[i][j] -= x[i][j];
      }
    }
    return *this;
  }

  Matrix& operator*=(const Matrix& x) {
    const int m = nrow(), l = ncol(), n = x.ncol();
    std::vector<std::vector<T>> res(m, std::vector<T>(n, 0));
    for (int i = 0; i < m; ++i) {
      for (int k = 0; k < l; ++k) {
        for (int j = 0; j < n; ++j) {
          res[i][j] += data[i][k] * x[k][j];
        }
      }
    }
    data.swap(res);
    return *this;
  }

  Matrix operator+(const Matrix& x) const { return Matrix(*this) += x; }
  Matrix operator-(const Matrix& x) const { return Matrix(*this) -= x; }
  Matrix operator*(const Matrix& x) const { return Matrix(*this) *= x; }

 private:
  std::vector<std::vector<T>> data;
};

template <typename T>
struct SegmentTree {
  using Monoid = typename T::Monoid;

  explicit SegmentTree(int n) : SegmentTree(std::vector<Monoid>(n, T::id())) {}

  explicit SegmentTree(const std::vector<Monoid>& a) : n(a.size()), p2(1) {
    while (p2 < n) p2 <<= 1;
    dat.assign(p2 << 1, T::id());
    std::copy(a.begin(), a.end(), dat.begin() + p2);
    for (int i = p2 - 1; i > 0; --i) {
      dat[i] = T::merge(dat[i << 1], dat[(i << 1) + 1]);
    }
  }

  void set(int idx, const Monoid val) {
    idx += p2;
    dat[idx] = val;
    while (idx >>= 1) dat[idx] = T::merge(dat[idx << 1], dat[(idx << 1) + 1]);
  }

  Monoid get(int left, int right) const {
    Monoid res_l = T::id(), res_r = T::id();
    for (left += p2, right += p2; left < right; left >>= 1, right >>= 1) {
      if (left & 1) res_l = T::merge(res_l, dat[left++]);
      if (right & 1) res_r = T::merge(dat[--right], res_r);
    }
    return T::merge(res_l, res_r);
  }

  Monoid operator[](const int idx) const { return dat[idx + p2]; }

  template <typename G>
  int find_right(int left, const G g) {
    if (left >= n) return n;
    Monoid val = T::id();
    left += p2;
    do {
      while (!(left & 1)) left >>= 1;
      Monoid nxt = T::merge(val, dat[left]);
      if (!g(nxt)) {
        while (left < p2) {
          left <<= 1;
          nxt = T::merge(val, dat[left]);
          if (g(nxt)) {
            val = nxt;
            ++left;
          }
        }
        return left - p2;
      }
      val = nxt;
      ++left;
    } while (__builtin_popcount(left) > 1);
    return n;
  }

  template <typename G>
  int find_left(int right, const G g) {
    if (right <= 0) return -1;
    Monoid val = T::id();
    right += p2;
    do {
      --right;
      while (right > 1 && (right & 1)) right >>= 1;
      Monoid nxt = T::merge(dat[right], val);
      if (!g(nxt)) {
        while (right < p2) {
          right = (right << 1) + 1;
          nxt = T::merge(dat[right], val);
          if (g(nxt)) {
            val = nxt;
            --right;
          }
        }
        return right - p2;
      }
      val = nxt;
    } while (__builtin_popcount(right) > 1);
    return -1;
  }

 private:
  const int n;
  int p2;
  std::vector<Monoid> dat;
};

namespace monoid {

template <typename T>
struct RangeMinimumQuery {
  using Monoid = T;
  static constexpr Monoid id() { return std::numeric_limits<Monoid>::max(); }
  static Monoid merge(const Monoid& a, const Monoid& b) {
    return std::min(a, b);
  }
};

template <typename T>
struct RangeMaximumQuery {
  using Monoid = T;
  static constexpr Monoid id() { return std::numeric_limits<Monoid>::lowest(); }
  static Monoid merge(const Monoid& a, const Monoid& b) {
    return std::max(a, b);
  }
};

template <typename T>
struct RangeSumQuery {
  using Monoid = T;
  static constexpr Monoid id() { return 0; }
  static Monoid merge(const Monoid& a, const Monoid& b) { return a + b; }
};

}  // namespace monoid

int main() {
  struct S {
    using Monoid = Matrix<double>;
    static Monoid id() {
      Matrix<double> m(3, 3);
      m[0][0] = m[1][1] = m[2][2] = 1;
      return m;
    }
    static Monoid merge(const Monoid& a, const Monoid& b) { return b * a; }
  };

  int n; cin >> n;
  vector<Matrix<double>> a(n, S::id());
  REP(i, n) {
    double p, q, r; cin >> p >> q >> r;
    Matrix<double> x = S::id(), y = S::id();
    x[0][2] = -p;
    x[1][2] = -q;
    a[i] = S::merge(a[i], x);
    const double theta = M_PI * r / 180;
    y[0][0] = y[1][1] = cos(theta);
    y[0][1] = -sin(theta);
    y[1][0] = sin(theta);
    a[i] = S::merge(a[i], y);
    x[0][2] = p;
    x[1][2] = q;
    a[i] = S::merge(a[i], x);
  }
  SegmentTree<S> seg(a);
  int q; cin >> q;
  while (q--) {
    int s, t; cin >> s >> t; --s; --t;
    Matrix<double> ans(3, 1, 1); REP(i, 2) cin >> ans[i][0];
    ans = seg.get(s, t + 1) * ans;
    cout << ans[0][0] << ' ' << ans[1][0] << '\n';
  }
  return 0;
}
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