結果

問題 No.1677 mæx
ユーザー ecotteaecottea
提出日時 2021-09-11 04:31:09
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 13 ms / 2,000 ms
コード長 8,867 bytes
コンパイル時間 4,037 ms
コンパイル使用メモリ 237,328 KB
実行使用メモリ 7,296 KB
最終ジャッジ日時 2024-06-22 02:27:51
合計ジャッジ時間 5,416 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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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
6,812 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,940 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 12 ms
6,944 KB
testcase_05 AC 12 ms
6,944 KB
testcase_06 AC 12 ms
6,940 KB
testcase_07 AC 12 ms
6,944 KB
testcase_08 AC 12 ms
6,944 KB
testcase_09 AC 12 ms
6,944 KB
testcase_10 AC 12 ms
6,940 KB
testcase_11 AC 12 ms
6,944 KB
testcase_12 AC 13 ms
6,940 KB
testcase_13 AC 13 ms
6,944 KB
testcase_14 AC 12 ms
6,944 KB
testcase_15 AC 11 ms
6,940 KB
testcase_16 AC 11 ms
6,940 KB
testcase_17 AC 11 ms
6,940 KB
testcase_18 AC 12 ms
6,940 KB
testcase_19 AC 2 ms
6,944 KB
testcase_20 AC 2 ms
6,940 KB
testcase_21 AC 11 ms
7,296 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 #

#ifndef HIDDEN_IN_VISUAL_STUDIO // 無意味.折りたたむのが目的.

// 警告の抑制
#define _CRT_SECURE_NO_WARNINGS

// 使えるライブラリの読み込み
#include <bits/stdc++.h>
#include <functional> // function
#include <fstream> // ifstream
#include <random> // random_device
#include <sstream> // sstream
using namespace std;

// 型名の短縮
using ll = long long; // -2^63 ~ 2^63 = 9 * 10^18(int は -2^31 ~ 2^31 = 2 * 10^9)
using pii = pair<int, int>;	using pll = pair<ll, ll>;	using pil = pair<int, ll>;	using pli = pair<ll, int>;
using vi = vector<int>;		using vvi = vector<vi>;		using vvvi = vector<vvi>;
using vl = vector<ll>;		using vvl = vector<vl>;		using vvvl = vector<vvl>;
using vb = vector<bool>;	using vvb = vector<vb>;		using vvvb = vector<vvb>;
using vc = vector<char>;	using vvc = vector<vc>;		using vvvc = vector<vvc>;
using vd = vector<double>;	using vvd = vector<vd>;		using vvvd = vector<vvd>;
template <class T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>;
using Graph = vvi;

// 定数の定義
const double PI = 3.14159265359;
const double DEG = PI / 180.; // θ [deg] = θ * DEG [rad]
const vi dx4 = { 1, 0, -1, 0 }; // 4 近傍(下,右,上,左)
const vi dy4 = { 0, 1, 0, -1 };
const vi dx8 = { 1, 1, 0, -1, -1, -1, 0, 1 }; // 8 近傍
const vi dy8 = { 0, 1, 1, 1, 0, -1, -1, -1 };
const ll INFL = (ll)9e18;	const int INF = (int)2e9;
const double EPS = 1e-10; // 許容誤差に応じて調整

// 汎用マクロの定義
#define all(a) (a).begin(), (a).end()
#define sz(x) ((int)(x).size())
#define Yes(b) {cout << ((b) ? "Yes" : "No") << endl;}
#define rep(i, n) for(int i = 0, i##_len = int(n); i < i##_len; ++i) // 0 から n-1 まで昇順
#define repi(i, s, t) for(int i = int(s), i##_end = int(t); i <= i##_end; ++i) // s から t まで昇順
#define repir(i, s, t) for(int i = int(s), i##_end = int(t); i >= i##_end; --i) // s から t まで降順
#define repe(v, a) for(const auto& v : (a)) // a の全要素(変更不可能)
#define repea(v, a) for(auto& v : (a)) // a の全要素(変更可能)
#define repb(set, d) for(int set = 0; set < (1 << int(d)); ++set) // d ビット全探索(昇順)
#define repbm(mid, set, d) for(int mid = set; mid < (1 << int(d)); mid = (mid + 1) | set) // set を含む部分集合の全探索(昇順)
#define repbs(sub, set) for (int sub = set, bsub = 1; bsub > 0; bsub = sub, sub = (sub - 1) & set) // set の部分集合の全探索(降順)
#define repbc(set, k, d) for (int set = (1 << k) - 1, lb, nx; set < (1 << n); lb = set & -set, nx = set + lb, set = (((set & ~nx) / lb) >> 1) | nx) // 大きさ k の部分集合の全探索
#define repp(a) sort(all(a)); for(bool a##_perm = true; a##_perm; a##_perm = next_permutation(all(a))) // a の順列全て(昇順)
#define repit(it, a) for(auto it = (a).begin(); it != (a).end(); ++it) // イテレータを回す(昇順)
#define repitr(it, a) for(auto it = (a).rbegin(); it != (a).rend(); ++it) // イテレータを回す(降順)

// 汎用関数の定義
template <class T> inline ll pow(T n, int k) { ll v = 1; rep(i, k) v *= n; return v; }
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // 最大値を更新(更新されたら true を返す)
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // 最小値を更新(更新されたら true を返す)

// 入出力用の >>, << のオーバーロード
template <class T, class U> inline istream& operator>> (istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T, class U> inline ostream& operator<< (ostream& os, const pair<T, U>& p) { os << "(" << p.first << "," << p.second << ")"; return os; }
template <class T, class U, class V> inline istream& operator>> (istream& is, tuple<T, U, V>& t) { is >> get<0>(t) >> get<1>(t) >> get<2>(t); return is; }
template <class T, class U, class V> inline ostream& operator<< (ostream& os, const tuple<T, U, V>& t) { os << "(" << get<0>(t) << "," << get<1>(t) << "," << get<2>(t) << ")"; return os; }
template <class T, class U, class V, class W> inline istream& operator>> (istream& is, tuple<T, U, V, W>& t) { is >> get<0>(t) >> get<1>(t) >> get<2>(t) >> get<3>(t); return is; }
template <class T, class U, class V, class W> inline ostream& operator<< (ostream& os, const tuple<T, U, V, W>& t) { os << "(" << get<0>(t) << "," << get<1>(t) << "," << get<2>(t) << "," << get<3>(t) << ")"; return os; }
template <class T> inline istream& operator>> (istream& is, vector<T>& v) { repea(x, v) is >> x; return is; }
template <class T> inline ostream& operator<< (ostream& os, const vector<T>& v) { repe(x, v) os << x << " "; return os; }
template <class T> inline ostream& operator<< (ostream& os, const set<T>& s) { repe(x, s) os << x << " "; return os; }
template <class T> inline ostream& operator<< (ostream& os, const unordered_set<T>& s) { repe(x, s) os << x << " "; return os; }
template <class T, class U> inline ostream& operator<< (ostream& os, const map<T, U>& m) { repe(p, m) os << p << " "; return os; }

// 手元環境(Visual Studio)
#ifdef _MSC_VER
#define popcount (int)__popcnt // 全ビットにおける 1 の個数
#define popcountll (int)__popcnt64
inline int lsb(unsigned int n) { unsigned long i; _BitScanForward(&i, n); return i; } // 最下位ビットの位置(0-indexed)
inline int lsbll(unsigned long long n) { unsigned long i; _BitScanForward64(&i, n); return i; }
inline int msb(unsigned int n) { unsigned long i; _BitScanReverse(&i, n); return i; } // 最上位ビットの位置(0-indexed)
inline int msbll(unsigned long long n) { unsigned long i; _BitScanReverse64(&i, n); return i; }
template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; }
#define dump(x) cerr << "[DEBUG]\n" << (x) << endl; // デバッグ出力用
#define dumpel(v) cerr << "[DEBUG]\n"; repe(x, (v)) {cerr << x << endl;}
#define dumpeli(v) cerr << "[DEBUG]\n"; rep(i, sz(v)) {cerr << i << ": " << v[i] << endl;}
// 提出用(GCC)
#else
#define popcount (int)__builtin_popcount
#define popcountll (int)__builtin_popcountll
#define lsb __builtin_ctz
#define lsbll __builtin_ctzll
#define msb(n) (31 - __builtin_clz(n))
#define msbll(n) (63 - __builtin_clzll(n))
#define gcd __gcd
#define dump(x) 
#define dumpel(v) 
#define dumpeli(v)
#endif

#endif // 無意味.折りたたむのが目的.


//-----------------AtCoder 専用-----------------
#include <atcoder/all>
using namespace atcoder;

//using mint = modint1000000007;
using mint = modint998244353;
//using mint = modint; // mint::set_mod(m);

istream& operator>> (istream& is, mint& x) { ll tmp; is >> tmp; x = tmp; return is; }
ostream& operator<< (ostream& os, const mint& x) { os << x.val(); return os; }
using vm = vector<mint>;	using vvm = vector<vm>;		using vvvm = vector<vvm>;
//----------------------------------------------


int main() {
	string s_;
	int k;
	cin >> s_ >> k;

	string s;
	rep(i, sz(s_)) {
		char c = s_[i];
		if (c == 'm' || c == 'x' || c == '(' || c == ',' || c == ')') {
			continue;
		}
		if (c == '?') {
			if (i == 0 || s_[i - 1] != 'm') {
				c = 'n';
			}
		}
		s.push_back(c);
	}
	int n = sz(s);
	dump(s);

	int i = -1;
	function<vm()> rf = [&]() {
		i++;
		
		if (s[i] == '0') {
			return vm{ 1, 0 ,0 };
		}
		else if (s[i] == '1') {
			return vm{ 0, 1, 0 };
		}
		else if (s[i] == '2') {
			return vm{ 0, 0, 1 };
		}
		else if (s[i] == 'n') {
			return vm{ 1, 1, 1 };
		}
		else if (s[i] == 'e') {
			vm x = rf();
			vm y = rf();
			vm res(3);

			res[1] += x[0] * y[0];
			res[2] += x[0] * y[1];
			res[1] += x[0] * y[2];
			res[2] += x[1] * y[0];
			res[0] += x[1] * y[1];
			res[0] += x[1] * y[2];
			res[1] += x[2] * y[0];
			res[0] += x[2] * y[1];
			res[0] += x[2] * y[2];

			return res;
		}
		else if (s[i] == 'a') {
			vm x = rf();
			vm y = rf();
			vm res(3);

			res[0] += x[0] * y[0];
			res[1] += x[0] * y[1];
			res[2] += x[0] * y[2];
			res[1] += x[1] * y[0];
			res[1] += x[1] * y[1];
			res[2] += x[1] * y[2];
			res[2] += x[2] * y[0];
			res[2] += x[2] * y[1];
			res[2] += x[2] * y[2];

			return res;
		}
		else if (s[i] == '?') {
			vm x = rf();
			vm y = rf();
			vm res(3);

			res[1] += x[0] * y[0];
			res[2] += x[0] * y[1];
			res[1] += x[0] * y[2];
			res[2] += x[1] * y[0];
			res[0] += x[1] * y[1];
			res[0] += x[1] * y[2];
			res[1] += x[2] * y[0];
			res[0] += x[2] * y[1];
			res[0] += x[2] * y[2];

			res[0] += x[0] * y[0];
			res[1] += x[0] * y[1];
			res[2] += x[0] * y[2];
			res[1] += x[1] * y[0];
			res[1] += x[1] * y[1];
			res[2] += x[1] * y[2];
			res[2] += x[2] * y[0];
			res[2] += x[2] * y[1];
			res[2] += x[2] * y[2];

			return res;
		}

		return vm{ 0, 0, 0 };
	};

	vm res = rf();

	cout << res[k] << endl;
}
0