結果
問題 |
No.1689 Set Cards
|
ユーザー |
|
提出日時 | 2021-09-24 22:21:14 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 2,793 bytes |
コンパイル時間 | 2,303 ms |
コンパイル使用メモリ | 198,948 KB |
最終ジャッジ日時 | 2025-01-24 17:26:48 |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 MLE * 1 |
other | AC * 2 WA * 6 TLE * 2 MLE * 13 |
ソースコード
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--) #define rrep(i,n) RREP(i,(n)-1,0) #define all(v) v.begin(), v.end() #define endk '\n' const int inf = 1e9+7; const ll longinf = 1LL<<60; const ll mod = 1e9+7; const ll mod2 = 998244353; const ld eps = 1e-10; template<typename T1, typename T2> inline void chmin(T1 &a, T2 b){if(a>b) a=b;} template<typename T1, typename T2> inline void chmax(T1 &a, T2 b){if(a<b) a=b;} #define mint modint<mod2> template <std::uint_fast64_t Modulus> class modint { 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; } friend ostream& operator<<(ostream& os, const modint& m) { return os << m.value(); } }; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<int> pw3(13); pw3[0] = 1; rep(i, 13) if(i) pw3[i] = pw3[i-1]*3; vector<int> B(n); rep(i, n) { int k; cin >> k; rep(j, k) { int c; cin >> c; c--; B[i] += pw3[c]; } } vector<vector<mint>> dp(n+1, vector<mint>(pw3[12])); dp[0][0] = 1; rep(i, n) { rep(j, pw3[12]) { dp[i+1][j] += dp[i][j]; int nx = 0; rep(k, 12) { int b = min(2, (j/pw3[k]%3) + (B[i]/pw3[k]%3)); nx += b * pw3[k]; } dp[i+1][nx] += dp[i][j]; } } mint ans = 0; rep(j, pw3[12]) { bool ok = true; rep(k, 12) if(j/pw3[k]%3 == 1) ok = false; if(ok) ans += dp[n][j]; } cout << ans-1 << endk; return 0; }