結果

問題 No.1304 あなたは基本が何か知っていますか?私は知っています.
ユーザー risujirohrisujiroh
提出日時 2020-12-01 01:55:19
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 134 ms / 2,000 ms
コード長 4,663 bytes
コンパイル時間 2,469 ms
コンパイル使用メモリ 205,572 KB
実行使用メモリ 15,868 KB
最終ジャッジ日時 2023-09-03 03:09:01
合計ジャッジ時間 36,493 ms
ジャッジサーバーID
(参考情報)
judge13 / judge15
このコードへのチャレンジ
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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 12 ms
15,544 KB
testcase_01 AC 20 ms
14,868 KB
testcase_02 AC 11 ms
15,680 KB
testcase_03 AC 134 ms
14,524 KB
testcase_04 AC 16 ms
15,560 KB
testcase_05 AC 15 ms
14,348 KB
testcase_06 AC 13 ms
15,620 KB
testcase_07 AC 16 ms
14,472 KB
testcase_08 AC 34 ms
15,868 KB
testcase_09 AC 16 ms
14,344 KB
testcase_10 AC 14 ms
15,624 KB
testcase_11 AC 15 ms
14,684 KB
testcase_12 AC 15 ms
14,412 KB
testcase_13 AC 15 ms
15,620 KB
testcase_14 AC 15 ms
15,556 KB
testcase_15 AC 15 ms
14,352 KB
testcase_16 AC 16 ms
14,476 KB
testcase_17 AC 26 ms
11,336 KB
testcase_18 AC 15 ms
11,192 KB
testcase_19 AC 16 ms
11,168 KB
testcase_20 AC 13 ms
11,196 KB
testcase_21 AC 26 ms
11,404 KB
testcase_22 AC 15 ms
11,208 KB
testcase_23 AC 15 ms
11,232 KB
testcase_24 AC 16 ms
11,300 KB
testcase_25 AC 56 ms
11,448 KB
testcase_26 AC 32 ms
11,348 KB
testcase_27 AC 35 ms
11,336 KB
testcase_28 AC 39 ms
11,384 KB
testcase_29 AC 33 ms
11,388 KB
testcase_30 AC 45 ms
11,412 KB
testcase_31 AC 71 ms
11,368 KB
testcase_32 AC 33 ms
11,436 KB
testcase_33 AC 56 ms
11,412 KB
testcase_34 AC 34 ms
11,416 KB
testcase_35 AC 48 ms
11,436 KB
testcase_36 AC 64 ms
11,444 KB
testcase_37 AC 48 ms
11,400 KB
testcase_38 AC 45 ms
11,372 KB
testcase_39 AC 79 ms
11,444 KB
testcase_40 AC 49 ms
11,412 KB
testcase_41 AC 80 ms
11,340 KB
testcase_42 AC 49 ms
11,368 KB
testcase_43 AC 48 ms
11,340 KB
testcase_44 AC 65 ms
11,364 KB
04_evil_A_01 RE -
04_evil_A_02 RE -
04_evil_A_03 RE -
04_evil_A_04 RE -
04_evil_A_05 RE -
04_evil_A_06 RE -
04_evil_A_07 RE -
04_evil_A_08 RE -
04_evil_A_09 RE -
04_evil_A_10 RE -
05_evil_B_01 RE -
05_evil_B_02 RE -
05_evil_B_03 RE -
05_evil_B_04 RE -
05_evil_B_05 RE -
05_evil_B_06 RE -
05_evil_B_07 RE -
05_evil_B_08 RE -
05_evil_B_09 RE -
05_evil_B_10 RE -
06_evil_C_01 TLE -
06_evil_C_02 TLE -
06_evil_C_03 TLE -
06_evil_C_04 TLE -
06_evil_C_05 TLE -
06_evil_C_06 TLE -
06_evil_C_07 TLE -
06_evil_C_08 TLE -
06_evil_C_09 TLE -
06_evil_C_10 AC 5 ms
10,468 KB
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ソースコード

diff #

#include <bits/stdc++.h>

template <uint32_t Modulus>
class ModularInt {
  using M = ModularInt;

 public:
  static_assert(int(Modulus) >= 1, "Modulus must be in the range [1, 2^31)");
  static constexpr int modulus() { return Modulus; }
  static M raw(uint32_t v) { return *reinterpret_cast<M*>(&v); }

  ModularInt() : v_(0) {}
  ModularInt(int64_t v) : v_((v %= Modulus) < 0 ? v + Modulus : v) {}

  template <class T>
  explicit operator T() const {
    return v_;
  }
  M& operator++() { return v_ = ++v_ == Modulus ? 0 : v_, *this; }
  M& operator--() { return --(v_ ? v_ : v_ = Modulus), *this; }
  M operator+() const { return *this; }
  M operator-() const { return raw(v_ ? Modulus - v_ : 0); }
  M& operator*=(M o) { return v_ = uint64_t(v_) * o.v_ % Modulus, *this; }
  M& operator/=(M o) {
    auto [inv, gcd] = extgcd(o.v_, Modulus);
    assert(gcd == 1);
    return *this *= inv;
  }
  M& operator+=(M o) {
    return v_ = int(v_ += o.v_ - Modulus) < 0 ? v_ + Modulus : v_, *this;
  }
  M& operator-=(M o) {
    return v_ = int(v_ -= o.v_) < 0 ? v_ + Modulus : v_, *this;
  }

  friend M operator++(M& a, int) { return std::exchange(a, ++M(a)); }
  friend M operator--(M& a, int) { return std::exchange(a, --M(a)); }
  friend M operator*(M a, M b) { return a *= b; }
  friend M operator/(M a, M b) { return a /= b; }
  friend M operator+(M a, M b) { return a += b; }
  friend M operator-(M a, M b) { return a -= b; }
  friend std::istream& operator>>(std::istream& is, M& x) {
    int64_t v;
    return is >> v, x = v, is;
  }
  friend std::ostream& operator<<(std::ostream& os, M x) { return os << x.v_; }
  friend bool operator==(M a, M b) { return a.v_ == b.v_; }
  friend bool operator!=(M a, M b) { return a.v_ != b.v_; }

 private:
  static std::array<int, 2> extgcd(int a, int b) {
    std::array x{1, 0};
    while (b) std::swap(x[0] -= a / b * x[1], x[1]), std::swap(a %= b, b);
    return {x[0], a};
  }

  uint32_t v_;
};

template <class T>
constexpr T power(T a, int64_t n) {
  assert(n >= 0);
  T res = n & 1 ? a : 1;
  while (n >>= 1) {
    a *= a;
    if (n & 1) res *= a;
  }
  return res;
}

#pragma region my_template

struct Rep {
  struct I {
    int i;
    void operator++() { ++i; }
    int operator*() const { return i; }
    bool operator!=(I o) const { return i < *o; }
  };
  const int l_, r_;
  Rep(int l, int r) : l_(l), r_(r) {}
  Rep(int n) : Rep(0, n) {}
  I begin() const { return {l_}; }
  I end() const { return {r_}; }
};
struct Per {
  struct I {
    int i;
    void operator++() { --i; }
    int operator*() const { return i; }
    bool operator!=(I o) const { return i > *o; }
  };
  const int l_, r_;
  Per(int l, int r) : l_(l), r_(r) {}
  Per(int n) : Per(0, n) {}
  I begin() const { return {r_ - 1}; }
  I end() const { return {l_ - 1}; }
};

template <class F>
struct Fix : private F {
  Fix(F f) : F(f) {}
  template <class... Args>
  decltype(auto) operator()(Args&&... args) const {
    return F::operator()(*this, std::forward<Args>(args)...);
  }
};

template <class T = int>
T scan() {
  T res;
  std::cin >> res;
  return res;
}

template <class T, class U = T>
bool chmin(T& a, U&& b) {
  return b < a ? a = std::forward<U>(b), true : false;
}
template <class T, class U = T>
bool chmax(T& a, U&& b) {
  return a < b ? a = std::forward<U>(b), true : false;
}

#ifndef LOCAL
#define DUMP(...) void(0)
template <int OnlineJudge, int Local>
constexpr int OjLocal = OnlineJudge;
#endif

using namespace std;

#define ALL(c) begin(c), end(c)

#pragma endregion

using Mint = ModularInt<998244353>;

constexpr int L = OjLocal<10, 4>;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  cout << fixed << setprecision(20);
  int n = scan();
  int k = scan();
  int l = scan();
  int r = scan();
  chmin(l, ~-(1 << L));
  chmin(r, ~-(1 << L));
  bitset<1 << L> bs;
  while (k--) bs[scan()] = 1;

  vector dp(1 << L, vector<Mint>(1 << L));
  for (int i : Rep(1 << L))
    if (bs[i]) dp[i][i] = 1;
  for (int _ = n - 1; _--;) {
    vector ndp(1 << L, vector<Mint>(1 << L));
    for (int x : Rep(1 << L)) {
      Mint sum = accumulate(ALL(dp[x]), Mint{});
      for (int i : Rep(1 << L))
        if (bs[i]) ndp[x ^ i][i] += sum - dp[x][i];
      // for (int y : Rep(1 << L))
      //   for (int i : Rep(1 << L))
      //     if (bs[i] and i != y) ndp[x ^ i][i] += dp[x][y];
    }
    dp = move(ndp);
    DUMP(dp);
  }

  Mint ans;
  for (int i : Rep(l, r + 1)) ans += accumulate(ALL(dp[i]), Mint(0));
  cout << ans << '\n';
}
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