結果

問題 No.2783 4-33 Easy
ユーザー MMRZMMRZ
提出日時 2024-06-14 22:51:17
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 15 ms / 2,000 ms
コード長 4,506 bytes
コンパイル時間 3,356 ms
コンパイル使用メモリ 272,396 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-14 22:51:23
合計ジャッジ時間 4,896 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 10 ms
5,376 KB
testcase_05 AC 13 ms
5,376 KB
testcase_06 AC 15 ms
5,376 KB
testcase_07 AC 15 ms
5,376 KB
testcase_08 AC 15 ms
5,376 KB
testcase_09 AC 14 ms
5,376 KB
testcase_10 AC 14 ms
5,376 KB
testcase_11 AC 13 ms
5,376 KB
testcase_12 AC 13 ms
5,376 KB
testcase_13 AC 13 ms
5,376 KB
testcase_14 AC 14 ms
5,376 KB
testcase_15 AC 15 ms
5,376 KB
testcase_16 AC 13 ms
5,376 KB
testcase_17 AC 14 ms
5,376 KB
testcase_18 AC 13 ms
5,376 KB
testcase_19 AC 13 ms
5,376 KB
testcase_20 AC 13 ms
5,376 KB
testcase_21 AC 14 ms
5,376 KB
testcase_22 AC 12 ms
5,376 KB
testcase_23 AC 13 ms
5,376 KB
testcase_24 AC 14 ms
5,376 KB
testcase_25 AC 15 ms
5,376 KB
testcase_26 AC 14 ms
5,376 KB
testcase_27 AC 13 ms
5,376 KB
testcase_28 AC 13 ms
5,376 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 "cp_templates/template/template.hpp"
# include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
const double pi = acos(-1);
template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); }
template<class T>constexpr T hinf() { return inf<T>() / 2; }
template <typename T_char>T_char TL(T_char cX) { return tolower(cX); }
template <typename T_char>T_char TU(T_char cX) { return toupper(cX); }
template<class T> bool chmin(T& a,T b) { if(a > b){a = b; return true;} return false; }
template<class T> bool chmax(T& a,T b) { if(a < b){a = b; return true;} return false; }
int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; }
int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; }
int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; }
ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); };
ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; };
ll MOD(ll x, ll m){return (x%m+m)%m; }
ll FLOOR(ll x, ll m) {ll r = (x%m+m)%m; return (x-r)/m; }
template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>;
# define all(qpqpq)           (qpqpq).begin(),(qpqpq).end()
# define UNIQUE(wpwpw)        (wpwpw).erase(unique(all((wpwpw))),(wpwpw).end())
# define LOWER(epepe)         transform(all((epepe)),(epepe).begin(),TL<char>)
# define UPPER(rprpr)         transform(all((rprpr)),(rprpr).begin(),TU<char>)
# define rep(i,upupu)         for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++)
# define reps(i,opopo)        for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++)
# define len(x)                ((ll)(x).size())
# define bit(n)               (1LL << (n))
# define pb push_back
# define exists(c, e)         ((c).find(e) != (c).end())

struct INIT{
	INIT(){
		std::ios::sync_with_stdio(false);
		std::cin.tie(0);
		cout << fixed << setprecision(20);
	}
}INIT;

namespace mmrz {
	void solve();
}

int main(){
	mmrz::solve();
}
#line 2 "2783.cpp"
// #include "./cp_templates/template/debug.hpp"
// #define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
// #define debug(...) (static_cast<void>(0))

#line 1 "cp_templates/math/modint.hpp"

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 std::ostream& operator<<(std::ostream& os, const modint& rhs) {
        os << rhs.a;
        return os;
    }
};
#line 7 "2783.cpp"
using mint = modint<998244353>;

using namespace mmrz;

void SOLVE(){
	int n;
	cin >> n;
	vector<string> _a(n), _b(n);
	rep(i, n)cin >> _a[i];
	rep(i, n)cin >> _b[i];
	vector<int> a, b;
	map<int, mint> a_final;
	rep(i, n){
		bool fb = _b[i].back() == 'X';
		if(fb){
			if(len(_b[i]) == 1){
				a_final[stoi(_a[i])] += 1;
			}
		}else{
			a.pb(stoi(_a[i]));
			b.pb(stoi(_b[i]));
		}
	}
	vector<vector<vector<mint>>> dp(9, vector(5, vector(34, mint(0))));
	dp[0][0][0] = 1;
	rep(i, len(a)){
		int ca = a[i];
		int cb = b[i];
		auto ndp = dp;
		for(int x = 0;x < 8;x++){
			for(int y = 0;y <= 4-ca;y++){
				for(int z = 0;z <= 33-cb;z++){
					ndp[x+1][y+ca][z+cb] += dp[x][y][z];
				}
			}
		}
		dp = ndp;
	}
	mint ans = 0;
	rep(i, 5){
		ans += dp[8][i][33] * a_final[4-i];
	}
	cout << ans << endl;
}

void mmrz::solve(){
	int t = 1;
	//cin >> t;
	while(t--)SOLVE();
}
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