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 masutech16masutech16
提出日時 2020-12-01 21:36:25
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
RE  
実行時間 -
コード長 5,315 bytes
コンパイル時間 2,078 ms
コンパイル使用メモリ 200,696 KB
実行使用メモリ 4,508 KB
最終ジャッジ日時 2023-09-03 03:39:17
合計ジャッジ時間 33,320 ms
ジャッジサーバーID
(参考情報)
judge15 / judge11
このコードへのチャレンジ
(要ログイン)

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
4,376 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 RE -
testcase_04 RE -
testcase_05 RE -
testcase_06 AC 1 ms
4,376 KB
testcase_07 RE -
testcase_08 RE -
testcase_09 RE -
testcase_10 RE -
testcase_11 RE -
testcase_12 RE -
testcase_13 RE -
testcase_14 RE -
testcase_15 RE -
testcase_16 RE -
testcase_17 RE -
testcase_18 RE -
testcase_19 RE -
testcase_20 AC 2 ms
4,376 KB
testcase_21 RE -
testcase_22 RE -
testcase_23 RE -
testcase_24 RE -
testcase_25 RE -
testcase_26 RE -
testcase_27 RE -
testcase_28 RE -
testcase_29 RE -
testcase_30 AC 2 ms
4,376 KB
testcase_31 RE -
testcase_32 RE -
testcase_33 RE -
testcase_34 RE -
testcase_35 RE -
testcase_36 RE -
testcase_37 RE -
testcase_38 AC 1 ms
4,376 KB
testcase_39 AC 1 ms
4,376 KB
testcase_40 RE -
testcase_41 RE -
testcase_42 RE -
testcase_43 RE -
testcase_44 RE -
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 WA -
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 WA -
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 2 ms
4,376 KB
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 #

#line 1 "/workspaces/compro/lib/math/modint.hpp"
#include <cassert>
#include <cstdint>
#include <iostream>
#include <vector>
#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;
  }

  // nC0からnCnまでを計算する。計算量はO(n)
  // @param n     要素数
  // @param vec   結果を格納する配列
  static void combination_table(int n, std::vector<ModInt> &vec) {
    assert(static_cast<int>(vec.size()) >= n + 1);
    vec[0] = ModInt(1);
    for (int r = 1; r < n + 1; r++) {
      vec[r] = vec[r - 1] * ModInt(n - r + 1) / ModInt(r);
    }
  }

  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 "/workspaces/compro/lib/template.hpp"


#line 3 "/workspaces/compro/lib/io/vector.hpp"

#ifndef IO_VECTOR
#define IO_VECTOR

template <class T> std::ostream &operator<<(std::ostream &out, const std::vector<T> &v) {
  int size = v.size();
  for (int i = 0; i < size; i++) {
    std::cout << v[i];
    if (i != size - 1)
      std::cout << " ";
  }
  return out;
}

template <class T> std::istream &operator>>(std::istream &in, std::vector<T> &v) {
  for (auto &el : v) {
    std::cin >> el;
  }
  return in;
}

#endif
#line 4 "/workspaces/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, T no) { cout << (val ? yes : no) << "\n"; }

void say(bool val, string yes = "Yes", string no = "No") { say<string>(val, yes, no); }

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;
}

// C++ 17に完全移行したら消す
// 最大公約数を求める
template <class T> T gcd(T n, T m) { return n ? gcd(m % n, n) : m; }

// 最小公倍数を求める
template <class T> T lcm(T n, T m) {
  T g = gcd(n, m);
  return (n / g) * m;
}

// 重複を消す。計算量はO(NlogN)
template <class T> void unique(std::vector<T> &v) {
  std::sort(v.begin(), v.end());
  v.erase(std::unique(v.begin(), v.end()), v.end());
}


#line 3 "main.cpp"

constexpr long long MOD = 998244353;
using mint = ModInt<MOD>;
mint solve(long long N, ll K, long long X, long long Y, const std::vector<long long> &A) {
  mint ans = 0;
  ll loop = 1;
  REP(i, N) { loop *= K; }
  ll sup = 1;
  REP(i, 15) { sup *= 2; }
  assert(loop <= sup);
  REP(i, loop) {
    ll tmp = i;
    int x = 0;
    int prev = -1;
    bool ok = true;
    REP(j, N) {
      int idx = tmp % K;
      if (prev == A[idx]) {
        ok = false;
        break;
      }
      prev = A[idx];
      x = x ^ A[idx];
      tmp /= K;
    }
    if (ok && X <= x && x <= Y) {
      ans++;
    }
  }
  return ans;
}

// generated by online-judge-template-generator v4.7.1 (https://github.com/online-judge-tools/template-generator)
int main() {
  int N;
  long long K;
  long long X, Y;
  std::cin >> N >> K;
  std::vector<long long> A(K);
  std::cin >> X >> Y;
  for (int i = 0; i < K; ++i) {
    std::cin >> A[i];
  }
  auto ans = solve(N, K, X, Y, A);
  std::cout << ans << std::endl;
  return 0;
}
0