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 theory_and_metheory_and_me
提出日時 2020-12-01 21:49:16
言語 C++17
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 218 ms / 2,000 ms
コード長 4,894 bytes
コンパイル時間 2,264 ms
コンパイル使用メモリ 211,392 KB
実行使用メモリ 28,100 KB
最終ジャッジ日時 2023-09-03 03:39:29
合計ジャッジ時間 13,531 ms
ジャッジサーバーID
(参考情報)
judge13 / judge12
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 24 ms
27,804 KB
testcase_01 AC 37 ms
27,816 KB
testcase_02 AC 24 ms
28,100 KB
testcase_03 AC 218 ms
27,960 KB
testcase_04 AC 34 ms
27,860 KB
testcase_05 AC 31 ms
27,820 KB
testcase_06 AC 26 ms
27,832 KB
testcase_07 AC 33 ms
27,908 KB
testcase_08 AC 55 ms
27,804 KB
testcase_09 AC 33 ms
27,812 KB
testcase_10 AC 31 ms
27,864 KB
testcase_11 AC 32 ms
28,068 KB
testcase_12 AC 33 ms
27,864 KB
testcase_13 AC 30 ms
27,812 KB
testcase_14 AC 32 ms
27,932 KB
testcase_15 AC 31 ms
27,876 KB
testcase_16 AC 32 ms
27,804 KB
testcase_17 AC 43 ms
27,936 KB
testcase_18 AC 32 ms
27,868 KB
testcase_19 AC 30 ms
27,932 KB
testcase_20 AC 25 ms
27,804 KB
testcase_21 AC 46 ms
27,812 KB
testcase_22 AC 32 ms
28,100 KB
testcase_23 AC 33 ms
27,892 KB
testcase_24 AC 33 ms
27,856 KB
testcase_25 AC 96 ms
27,880 KB
testcase_26 AC 55 ms
27,808 KB
testcase_27 AC 56 ms
27,832 KB
testcase_28 AC 69 ms
27,884 KB
testcase_29 AC 55 ms
27,892 KB
testcase_30 AC 81 ms
27,820 KB
testcase_31 AC 122 ms
27,884 KB
testcase_32 AC 58 ms
27,880 KB
testcase_33 AC 95 ms
27,808 KB
testcase_34 AC 56 ms
27,864 KB
testcase_35 AC 81 ms
27,816 KB
testcase_36 AC 109 ms
27,896 KB
testcase_37 AC 82 ms
27,868 KB
testcase_38 AC 81 ms
27,908 KB
testcase_39 AC 137 ms
27,828 KB
testcase_40 AC 84 ms
27,864 KB
testcase_41 AC 139 ms
27,860 KB
testcase_42 AC 83 ms
27,908 KB
testcase_43 AC 83 ms
27,932 KB
testcase_44 AC 112 ms
27,832 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 RE -
06_evil_C_02 RE -
06_evil_C_03 RE -
06_evil_C_04 RE -
06_evil_C_05 RE -
06_evil_C_06 RE -
06_evil_C_07 RE -
06_evil_C_08 RE -
06_evil_C_09 RE -
06_evil_C_10 AC 15 ms
19,412 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 #

#include <bits/stdc++.h>
using namespace std;

#define REP(i,n) for(ll i=0;i<(ll)n;i++)
#define dump(x)  cerr << "Line " << __LINE__ << ": " <<  #x << " = " << (x) << "\n";
#define spa << " " <<
#define fi first
#define se second
#define ALL(a)  (a).begin(),(a).end()
#define ALLR(a)  (a).rbegin(),(a).rend()

using ld = long double;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pdd = pair<ld, ld>;

template<typename T> using V = vector<T>;
template<typename T> using P = pair<T, T>;
template<typename T> vector<T> make_vec(size_t n, T a) { return vector<T>(n, a); }
template<typename... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec(ts...))>(n, make_vec(ts...)); }
template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){os << "(" << v.first << ", " << v.second << ")"; return os;}
template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { for (auto &e : v) os << e << ' '; return os; }
template<class T> ostream& operator<<(ostream& os, const vector<vector<T>> &v){ for(auto &e : v){os << e << "\n";} return os;}
struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_;

template <class T> void UNIQUE(vector<T> &x) {sort(ALL(x));x.erase(unique(ALL(x)), x.end());}
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; }
void fail() { cout << -1 << '\n'; exit(0); }
inline int popcount(const int x) { return __builtin_popcount(x); }
inline int popcount(const ll x) { return __builtin_popcountll(x); }
template<typename T> void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++)
{cerr<<v[i][0];for(ll j=1;j<w;j++)cerr spa v[i][j];cerr<<"\n";}};
template<typename T> void debug(vector<T>&v,ll n){if(n!=0)cerr<<v[0];
for(ll i=1;i<n;i++)cerr spa v[i];
cerr<<"\n";};

const ll INF = (1ll<<62);
// const ld EPS   = 1e-10;
// const ld PI    = acos(-1.0);
// const ll mod = (int)1e9 + 7;
const ll mod = 998244353;

template <std::uint_fast64_t Modulus> class modint {
  // long long から modint を作るときは必ず正の数にしてからコンストラクタに入れること! 
  // そうしないとバグります
  using u64 = std::uint_fast64_t;

public:
  u64 a;

  constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {}
  constexpr u64 &value() noexcept { return a; }
  constexpr const u64 &value() const noexcept { return a; }
  constexpr modint operator+(const modint rhs) const noexcept {
    return modint(*this) += rhs;
  }
  constexpr modint operator-(const modint rhs) const noexcept {
    return modint(*this) -= rhs;
  }
  constexpr modint operator*(const modint rhs) const noexcept {
    return modint(*this) *= rhs;
  }
  constexpr modint operator/(const modint rhs) const noexcept {
    return modint(*this) /= rhs;
  }
  constexpr modint &operator+=(const modint rhs) noexcept {
    a += rhs.a;
    if (a >= Modulus) {
      a -= Modulus;
    }
    return *this;
  }
  constexpr modint &operator-=(const modint rhs) noexcept {
    if (a < rhs.a) {
      a += Modulus;
    }
    a -= rhs.a;
    return *this;
  }
  constexpr modint &operator*=(const modint rhs) noexcept {
    a = a * rhs.a % Modulus;
    return *this;
  }
  constexpr modint &operator/=(modint rhs) noexcept {
    u64 exp = Modulus - 2;
    while (exp) {
      if (exp % 2) {
        *this *= rhs;
      }
      rhs *= rhs;
      exp /= 2;
    }
    return *this;
  }
};
using mint = modint<mod>;
using vm = vector<mint>;
using vvm = vector<vm>;

ostream& operator << (ostream& os, const mint v){
os << v.value(); return os;
}

template <class T, class U> constexpr T power(T x, U exp) {
  T ret = static_cast<T>(1);
  while (exp) {
    if (exp % static_cast<U>(2) == static_cast<U>(1))
      ret *= x;
    exp /= static_cast<U>(2);
    x *= x;
  }
  return ::std::move(ret);
}

int main(){

    ll N, K, X, Y;
    cin >> N >> K >> X >> Y;
    V<ll> A(K);
    REP(i, K) cin >> A[i];
    V<V<mint>> cnt(1024, V<mint>(1024, 0));

    UNIQUE(A);
    ll sz = A.size();

    auto dp = make_vec(1024, 1024, mint(0));
    for(auto x: A){
        dp[x][x] += 1;
    }

    REP(_, N-1){
        
        auto sdp = make_vec(1024, mint(0));
        REP(i, 1024){
            REP(j, 1024){
                sdp[i] += dp[i][j];
            }
        }

        auto td = make_vec(1024, 1024, mint(0));
        REP(i, 1024){
            for(auto x: A){
                td[i^x][x] += (sdp[i] - dp[i][x]);
            }
        }   

        swap(dp, td);
    }

    mint res = 0;
    ll lb = max(X, 0ll);
    ll ub = min(Y, 1024ll);
    for(ll i=lb;i<=ub;i++){
        REP(j, 1024){
            res += dp[i][j];
        }
    }
    cout << res << endl;


    return 0;
}
0