結果
問題 | No.2783 4-33 Easy |
ユーザー | iiljj |
提出日時 | 2024-06-14 22:24:47 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 109 ms / 2,000 ms |
コード長 | 15,684 bytes |
コンパイル時間 | 2,780 ms |
コンパイル使用メモリ | 188,768 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-14 22:24:55 |
合計ジャッジ時間 | 5,545 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 3 ms
5,248 KB |
testcase_01 | AC | 6 ms
5,376 KB |
testcase_02 | AC | 4 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 81 ms
5,376 KB |
testcase_05 | AC | 108 ms
5,376 KB |
testcase_06 | AC | 109 ms
5,376 KB |
testcase_07 | AC | 104 ms
5,376 KB |
testcase_08 | AC | 102 ms
5,376 KB |
testcase_09 | AC | 106 ms
5,376 KB |
testcase_10 | AC | 106 ms
5,376 KB |
testcase_11 | AC | 105 ms
5,376 KB |
testcase_12 | AC | 109 ms
5,376 KB |
testcase_13 | AC | 107 ms
5,376 KB |
testcase_14 | AC | 106 ms
5,376 KB |
testcase_15 | AC | 105 ms
5,376 KB |
testcase_16 | AC | 106 ms
5,376 KB |
testcase_17 | AC | 106 ms
5,376 KB |
testcase_18 | AC | 104 ms
5,376 KB |
testcase_19 | AC | 103 ms
5,376 KB |
testcase_20 | AC | 104 ms
5,376 KB |
testcase_21 | AC | 103 ms
5,376 KB |
testcase_22 | AC | 103 ms
5,376 KB |
testcase_23 | AC | 106 ms
5,376 KB |
testcase_24 | AC | 107 ms
5,376 KB |
testcase_25 | AC | 109 ms
5,376 KB |
testcase_26 | AC | 109 ms
5,376 KB |
testcase_27 | AC | 107 ms
5,376 KB |
testcase_28 | AC | 106 ms
5,376 KB |
ソースコード
/* #region Head */ // #include <bits/stdc++.h> #include <algorithm> #include <array> #include <bitset> #include <cassert> // assert.h #include <cmath> // math.h #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using pll = pair<ll, ll>; template <class T> using vc = vector<T>; template <class T> using vvc = vc<vc<T>>; using vll = vc<ll>; using vvll = vvc<ll>; using vld = vc<ld>; using vvld = vvc<ld>; using vs = vc<string>; using vvs = vvc<string>; template <class T, class U> using um = unordered_map<T, U>; template <class T> using pq = priority_queue<T>; template <class T> using pqa = priority_queue<T, vc<T>, greater<T>>; template <class T> using us = unordered_set<T>; #define TREP(T, i, m, n) for (T i = (m), i##_len = (T)(n); i < i##_len; ++(i)) #define TREPM(T, i, m, n) for (T i = (m), i##_max = (T)(n); i <= i##_max; ++(i)) #define TREPR(T, i, m, n) for (T i = (m), i##_min = (T)(n); i >= i##_min; --(i)) #define TREPD(T, i, m, n, d) for (T i = (m), i##_len = (T)(n); i < i##_len; i += (d)) #define TREPMD(T, i, m, n, d) for (T i = (m), i##_max = (T)(n); i <= i##_max; i += (d)) #define REP(i, m, n) for (ll i = (m), i##_len = (ll)(n); i < i##_len; ++(i)) #define REPM(i, m, n) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; ++(i)) #define REPR(i, m, n) for (ll i = (m), i##_min = (ll)(n); i >= i##_min; --(i)) #define REPD(i, m, n, d) for (ll i = (m), i##_len = (ll)(n); i < i##_len; i += (d)) #define REPMD(i, m, n, d) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; i += (d)) #define REPI(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) #define REPIR(itr, ds) for (auto itr = ds.rbegin(); itr != ds.rend(); itr++) #define ALL(x) begin(x), end(x) #define SIZE(x) ((ll)(x).size()) #define ISIZE(x) ((int)(x).size()) #define PERM(c) \ sort(ALL(c)); \ for (bool c##p = 1; c##p; c##p = next_permutation(ALL(c))) #define UNIQ(v) v.erase(unique(ALL(v)), v.end()); #define CEIL(a, b) (((a) + (b)-1) / (b)) #define endl '\n' constexpr ll INF = 1'010'000'000'000'000'017LL; constexpr int IINF = 1'000'000'007LL; // constexpr ll MOD = 1'000'000'007LL; // 1e9 + 7 constexpr ll MOD = 998244353; constexpr ld EPS = 1e-12; constexpr ld PI = 3.14159265358979323846; // 前方宣言 template <typename T> istream &operator>>(istream &is, vc<T> &vec); template <typename T> ostream &operator<<(ostream &os, const vc<T> &vec); template <typename T> ostream &operator>>(ostream &os, const vc<T> &vec); template <typename T, size_t _Nm> istream &operator>>(istream &is, array<T, _Nm> &arr); template <typename T, size_t _Nm> ostream &operator<<(ostream &os, const array<T, _Nm> &arr); template <typename T, size_t _Nm> ostream &operator>>(ostream &os, const array<T, _Nm> &arr); template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &pair_var); template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &pair_var); template <class T> ostream &out_iter(ostream &os, const T &map_var); template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &map_var); template <typename T, typename U> ostream &operator<<(ostream &os, const um<T, U> &map_var); template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var); template <typename T> ostream &operator<<(ostream &os, const us<T> &set_var); template <typename T> ostream &operator<<(ostream &os, const pq<T> &pq_var); template <typename T> ostream &operator<<(ostream &os, const queue<T> &queue_var); template <typename T> ostream &operator<<(ostream &os, const stack<T> &stk_var); template <typename T> istream &operator>>(istream &is, vc<T> &vec) { // vector 入力 for (T &x : vec) is >> x; return is; } template <typename T> ostream &operator<<(ostream &os, const vc<T> &vec) { // vector 出力 (for dump) os << "{"; REP(i, 0, SIZE(vec)) os << vec[i] << (i == i_len - 1 ? "" : ", "); os << "}"; return os; } template <typename T> ostream &operator>>(ostream &os, const vc<T> &vec) { // vector 出力 (inline) REP(i, 0, SIZE(vec)) os << vec[i] << (i == i_len - 1 ? "\n" : " "); return os; } template <typename T, size_t _Nm> istream &operator>>(istream &is, array<T, _Nm> &arr) { // array 入力 REP(i, 0, SIZE(arr)) is >> arr[i]; return is; } template <typename T, size_t _Nm> ostream &operator<<(ostream &os, const array<T, _Nm> &arr) { // array 出力 (for dump) os << "{"; REP(i, 0, SIZE(arr)) os << arr[i] << (i == i_len - 1 ? "" : ", "); os << "}"; return os; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &pair_var) { // pair 入力 is >> pair_var.first >> pair_var.second; return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &pair_var) { // pair 出力 os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } // map, um, set, us 出力 template <class T> ostream &out_iter(ostream &os, const T &map_var) { os << "{"; REPI(itr, map_var) { os << *itr; auto itrcp = itr; if (++itrcp != map_var.end()) os << ", "; } return os << "}"; } template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &map_var) { return out_iter(os, map_var); } template <typename T, typename U> ostream &operator<<(ostream &os, const um<T, U> &map_var) { os << "{"; REPI(itr, map_var) { auto [key, value] = *itr; os << "(" << key << ", " << value << ")"; auto itrcp = itr; if (++itrcp != map_var.end()) os << ", "; } os << "}"; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var) { return out_iter(os, set_var); } template <typename T> ostream &operator<<(ostream &os, const us<T> &set_var) { return out_iter(os, set_var); } template <typename T> ostream &operator<<(ostream &os, const pq<T> &pq_var) { pq<T> pq_cp(pq_var); os << "{"; if (!pq_cp.empty()) { os << pq_cp.top(), pq_cp.pop(); while (!pq_cp.empty()) os << ", " << pq_cp.top(), pq_cp.pop(); } return os << "}"; } // tuple 出力 template <size_t N = 0, bool end_line = false, typename... Args> ostream &operator<<(ostream &os, tuple<Args...> &a) { if constexpr (N < std::tuple_size_v<tuple<Args...>>) { os << get<N>(a); if constexpr (N + 1 < std::tuple_size_v<tuple<Args...>>) { os << ' '; } else if constexpr (end_line) { os << '\n'; } return operator<< <N + 1, end_line>(os, a); } return os; } template <typename... Args> void print_tuple(tuple<Args...> &a) { operator<< <0, true>(std::cout, a); } void pprint() { std::cout << endl; } template <class Head, class... Tail> void pprint(Head &&head, Tail &&...tail) { std::cout << head; if (sizeof...(Tail) > 0) std::cout << ' '; pprint(move(tail)...); } // dump #define DUMPOUT cerr void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&...tail) { DUMPOUT << head; if (sizeof...(Tail) > 0) DUMPOUT << ", "; dump_func(move(tail)...); } // chmax (更新「される」かもしれない値が前) template <typename T, typename U, typename Comp = less<>> bool chmax(T &xmax, const U &x, Comp comp = {}) { if (comp(xmax, x)) { xmax = x; return true; } return false; } // chmin (更新「される」かもしれない値が前) template <typename T, typename U, typename Comp = less<>> bool chmin(T &xmin, const U &x, Comp comp = {}) { if (comp(x, xmin)) { xmin = x; return true; } return false; } // ローカル用 #ifndef ONLINE_JUDGE #define DEBUG_ #endif #ifndef MYLOCAL #undef DEBUG_ #endif #ifdef DEBUG_ #define DEB #define dump(...) \ DUMPOUT << " " << string(#__VA_ARGS__) << ": " \ << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl \ << " ", \ dump_func(__VA_ARGS__) #else #define DEB if (false) #define dump(...) #endif #define VAR(type, ...) \ type __VA_ARGS__; \ assert((std::cin >> __VA_ARGS__)); template <typename T> istream &operator,(istream &is, T &rhs) { return is >> rhs; } template <typename T> ostream &operator,(ostream &os, const T &rhs) { return os << ' ' << rhs; } struct AtCoderInitialize { static constexpr int IOS_PREC = 15; static constexpr bool AUTOFLUSH = false; AtCoderInitialize() { ios_base::sync_with_stdio(false), std::cin.tie(nullptr), std::cout.tie(nullptr); std::cout << fixed << setprecision(IOS_PREC); if (AUTOFLUSH) std::cout << unitbuf; } } ATCODER_INITIALIZE; void Yn(bool p) { std::cout << (p ? "Yes" : "No") << endl; } void YN(bool p) { std::cout << (p ? "YES" : "NO") << endl; } template <typename T> constexpr void operator--(vc<T> &v, int) noexcept { for (int i = 0; i < ISIZE(v); ++i) v[i]--; } template <typename T> constexpr void operator++(vc<T> &v, int) noexcept { for (int i = 0; i < ISIZE(v); ++i) v[i]++; } /* #endregion */ // #include <atcoder/all> // using namespace atcoder; /* #region mint */ // 自動で MOD を取る整数 struct mint { ll x; constexpr mint(ll x = 0) : x((x % MOD + MOD) % MOD) {} constexpr mint &operator+=(const mint &a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } constexpr mint &operator-=(const mint &a) { if ((x += MOD - a.x) >= MOD) x -= MOD; return *this; } constexpr mint &operator*=(const mint &a) { (x *= a.x) %= MOD; return *this; } constexpr mint operator+(const mint &a) const { mint res(*this); return res += a; } constexpr mint operator-(const mint &a) const { mint res(*this); return res -= a; } constexpr mint operator*(const mint &a) const { mint res(*this); return res *= a; } // O(log(t)) constexpr mint pow_rec(ll t) const { if (!t) return 1; mint a = pow(t >> 1); // ⌊t/2⌋ 乗 a *= a; // ⌊t/2⌋*2 乗 if (t & 1) // ⌊t/2⌋*2 == t-1 のとき a *= *this; // ⌊t/2⌋*2+1 乗 => t 乗 return a; } constexpr mint pow(ll t) const { mint a(*this); mint res = 1; while (t) { if (t & 1) res *= a; t >>= 1, a *= a; } return res; } // for prime mod constexpr mint inv_prime() const { return pow(MOD - 2); // オイラーの定理から, x^(-1) ≡ x^(p-2) } constexpr mint inv() const { ll a = this->x, b = MOD, u = 1, v = 0, t = 0; mint res; while (b) { t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } if (u < 0) u += MOD; res = u; return res; } constexpr mint &operator/=(const mint &a) { return (*this) *= a.inv(); } constexpr mint operator/(const mint &a) const { mint res(*this); return res /= a; } constexpr bool operator==(const mint &a) const { return this->x == a.x; } constexpr bool operator==(const ll a) const { return this->x == a; } constexpr bool operator!=(const mint &a) const { return this->x != a.x; } constexpr bool operator!=(const ll a) const { return this->x != a; } mint operator+() const { return *this; } mint operator-() const { return *this * (-1); } // mint 入力 friend istream &operator>>(istream &is, mint &x) { is >> x.x; return is; } // mint 出力 friend ostream &operator<<(ostream &os, const mint x) { os << x.x; return os; } }; /* #endregion */ // Problem void solve() { VAR(ll, n); vll a(n); vs b(n); cin >> a, b; vll b_value(n), b_with_x(n, 0); REP(i, 0, n) { if (b[i].back() == 'X') { while (b[i].size() and b[i].back() == 'X') { b[i].pop_back(); } b_with_x[i] = 1; } if (b[i].size()) { b_value[i] = stoll(b[i]); } } // dump(b_value, b_with_x); // // Xが入っているかどうかで2分割する // dp[i][j][k][l][f] := i 番目まで見て,選んだカードが j 枚で, // 上部の合計が k (4 以下), 下部の合計が l (33 以下) で,'X' を下部に含むカードを(選んだ=1, まだ=0) // ときの場合の数 // i <= 2*10^3 // j <= 9 // k <= 4 // l <= 33 // f <= 1 // (2*10**3+1) * 10 * 5 * 34 * 2 = 6803400 = 6.8*10^6 なので,要素数的には OK. // 遷移は1箇所につき,カードを選ぶ場合と選ばない場合の2通りなので,遷移数滴にはギリギリOK. // [i] は省略して,都度 swap する. vc<vc<vc<vc<mint>>>> dp(10, vc<vc<vc<mint>>>(5, vc<vc<mint>>(34, vc<mint>(2, 0)))); dp[0][0][0][0] = 1; REP(i, 0, n) { // 使えないカードを飛ばす if (b_with_x[i] and b_value[i] > 0) { // dump(i); continue; } // カードを選ばない場合の遷移を兼ねてコピーする vc<vc<vc<vc<mint>>>> dp2 = dp; REP(j_from, 0, 9) { // 8 枚以下から遷移 const int j_dst = j_from + 1; REPM(k_from, 0, 4) { // カードの数字を足した場合どうなるか? const ll k_dst = k_from + a[i]; if (k_dst > 4) continue; REPM(l_from, 0, 33) { const ll l_dst = l_from + b_value[i]; if (l_dst > 33) continue; REP(f_from, 0, 2) { const mint &val = dp[j_from][k_from][l_from][f_from]; if (val.x == 0) continue; if (f_from == 1) { // X が2つ以上になるのは駄目 if (b_with_x[i]) continue; dp2[j_dst][k_dst][l_dst][1] += val; } else { dp2[j_dst][k_dst][l_dst][b_with_x[i]] += val; } } } } } swap(dp, dp2); } // dump(dp[9][4][33][0]); // 条件を満たすところを足していく const mint ans = dp[9][4][33][1]; pprint(ans); } // entry point int main() { solve(); return 0; }