結果
問題 | No.2583 Differential Equation (Enhanced version) |
ユーザー | noshi91 |
提出日時 | 2023-12-11 02:37:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 766 ms / 10,000 ms |
コード長 | 22,689 bytes |
コンパイル時間 | 3,100 ms |
コンパイル使用メモリ | 232,080 KB |
実行使用メモリ | 20,268 KB |
最終ジャッジ日時 | 2024-09-27 04:16:42 |
合計ジャッジ時間 | 13,679 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 5 ms
6,944 KB |
testcase_04 | AC | 3 ms
6,940 KB |
testcase_05 | AC | 5 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 4 ms
6,940 KB |
testcase_08 | AC | 4 ms
6,940 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 4 ms
6,940 KB |
testcase_11 | AC | 6 ms
6,944 KB |
testcase_12 | AC | 3 ms
6,944 KB |
testcase_13 | AC | 356 ms
11,952 KB |
testcase_14 | AC | 81 ms
6,940 KB |
testcase_15 | AC | 177 ms
7,060 KB |
testcase_16 | AC | 732 ms
16,876 KB |
testcase_17 | AC | 46 ms
6,944 KB |
testcase_18 | AC | 356 ms
10,288 KB |
testcase_19 | AC | 184 ms
8,152 KB |
testcase_20 | AC | 176 ms
7,152 KB |
testcase_21 | AC | 10 ms
6,940 KB |
testcase_22 | AC | 380 ms
13,144 KB |
testcase_23 | AC | 753 ms
19,760 KB |
testcase_24 | AC | 766 ms
19,740 KB |
testcase_25 | AC | 759 ms
19,760 KB |
testcase_26 | AC | 766 ms
19,752 KB |
testcase_27 | AC | 760 ms
19,884 KB |
testcase_28 | AC | 168 ms
6,944 KB |
testcase_29 | AC | 751 ms
18,652 KB |
testcase_30 | AC | 87 ms
6,944 KB |
testcase_31 | AC | 5 ms
6,944 KB |
testcase_32 | AC | 5 ms
6,940 KB |
testcase_33 | AC | 4 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 14 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 14 ms
6,940 KB |
testcase_38 | AC | 751 ms
20,268 KB |
testcase_39 | AC | 758 ms
19,756 KB |
ソースコード
// https://ei1333.github.io/library/test/verify/yosupo-exp-of-formal-power-series.test.cpp // #line 1 "test/verify/yosupo-exp-of-formal-power-series.test.cpp" #define PROBLEM "https://judge.yosupo.jp/problem/exp_of_formal_power_series" // #line 1 "template/template.hpp" #include <bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 1e9 + 7; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p) { os << p.first << " " << p.second; return os; } template <typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p) { is >> p.first >> p.second; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { for (int i = 0; i < (int)v.size(); i++) { os << v[i] << (i + 1 != v.size() ? " " : ""); } return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (T &in : v) is >> in; return is; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template <typename T = int64> vector<T> make_v(size_t a) { return vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } template <typename T, typename V> typename enable_if<is_class<T>::value == 0>::type fill_v(T &t, const V &v) { t = v; } template <typename T, typename V> typename enable_if<is_class<T>::value != 0>::type fill_v(T &t, const V &v) { for (auto &e : t) fill_v(e, v); } template <typename F> struct FixPoint : F { explicit FixPoint(F &&f) : F(forward<F>(f)) {} template <typename... Args> decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward<Args>(args)...); } }; template <typename F> inline decltype(auto) MFP(F &&f) { return FixPoint<F>{forward<F>(f)}; } // #line 4 "test/verify/yosupo-exp-of-formal-power-series.test.cpp" // #line 1 "math/combinatorics/mod-int.hpp" template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while (n > 0) { if (n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; using modint = ModInt<mod>; // #line 6 "test/verify/yosupo-exp-of-formal-power-series.test.cpp" // #line 2 "math/fps/formal-power-series-friendly-ntt.hpp" // #line 1 "math/fft/number-theoretic-transform-friendly-mod-int.hpp" /** * @brief Number Theoretic Transform Friendly ModInt */ template <typename Mint> struct NumberTheoreticTransformFriendlyModInt { static vector<Mint> roots, iroots, rate3, irate3; static int max_base; NumberTheoreticTransformFriendlyModInt() = default; static void init() { if (roots.empty()) { const unsigned mod = Mint::get_mod(); assert(mod >= 3 && mod % 2 == 1); auto tmp = mod - 1; max_base = 0; while (tmp % 2 == 0) tmp >>= 1, max_base++; Mint root = 2; while (root.pow((mod - 1) >> 1) == 1) { root += 1; } assert(root.pow(mod - 1) == 1); roots.resize(max_base + 1); iroots.resize(max_base + 1); rate3.resize(max_base + 1); irate3.resize(max_base + 1); roots[max_base] = root.pow((mod - 1) >> max_base); iroots[max_base] = Mint(1) / roots[max_base]; for (int i = max_base - 1; i >= 0; i--) { roots[i] = roots[i + 1] * roots[i + 1]; iroots[i] = iroots[i + 1] * iroots[i + 1]; } { Mint prod = 1, iprod = 1; for (int i = 0; i <= max_base - 3; i++) { rate3[i] = roots[i + 3] * prod; irate3[i] = iroots[i + 3] * iprod; prod *= iroots[i + 3]; iprod *= roots[i + 3]; } } } } static void ntt(vector<Mint> &a) { init(); const int n = (int)a.size(); assert((n & (n - 1)) == 0); int h = __builtin_ctz(n); assert(h <= max_base); int len = 0; Mint imag = roots[2]; if (h & 1) { int p = 1 << (h - 1); Mint rot = 1; for (int i = 0; i < p; i++) { auto r = a[i + p]; a[i + p] = a[i] - r; a[i] += r; } len++; } for (; len + 1 < h; len += 2) { int p = 1 << (h - len - 2); { // s = 0 for (int i = 0; i < p; i++) { auto a0 = a[i]; auto a1 = a[i + p]; auto a2 = a[i + 2 * p]; auto a3 = a[i + 3 * p]; auto a1na3imag = (a1 - a3) * imag; auto a0a2 = a0 + a2; auto a1a3 = a1 + a3; auto a0na2 = a0 - a2; a[i] = a0a2 + a1a3; a[i + 1 * p] = a0a2 - a1a3; a[i + 2 * p] = a0na2 + a1na3imag; a[i + 3 * p] = a0na2 - a1na3imag; } } Mint rot = rate3[0]; for (int s = 1; s < (1 << len); s++) { int offset = s << (h - len); Mint rot2 = rot * rot; Mint rot3 = rot2 * rot; for (int i = 0; i < p; i++) { auto a0 = a[i + offset]; auto a1 = a[i + offset + p] * rot; auto a2 = a[i + offset + 2 * p] * rot2; auto a3 = a[i + offset + 3 * p] * rot3; auto a1na3imag = (a1 - a3) * imag; auto a0a2 = a0 + a2; auto a1a3 = a1 + a3; auto a0na2 = a0 - a2; a[i + offset] = a0a2 + a1a3; a[i + offset + 1 * p] = a0a2 - a1a3; a[i + offset + 2 * p] = a0na2 + a1na3imag; a[i + offset + 3 * p] = a0na2 - a1na3imag; } rot *= rate3[__builtin_ctz(~s)]; } } } static void intt(vector<Mint> &a, bool f = true) { init(); const int n = (int)a.size(); assert((n & (n - 1)) == 0); int h = __builtin_ctz(n); assert(h <= max_base); int len = h; Mint iimag = iroots[2]; for (; len > 1; len -= 2) { int p = 1 << (h - len); { // s = 0 for (int i = 0; i < p; i++) { auto a0 = a[i]; auto a1 = a[i + 1 * p]; auto a2 = a[i + 2 * p]; auto a3 = a[i + 3 * p]; auto a2na3iimag = (a2 - a3) * iimag; auto a0na1 = a0 - a1; auto a0a1 = a0 + a1; auto a2a3 = a2 + a3; a[i] = a0a1 + a2a3; a[i + 1 * p] = (a0na1 + a2na3iimag); a[i + 2 * p] = (a0a1 - a2a3); a[i + 3 * p] = (a0na1 - a2na3iimag); } } Mint irot = irate3[0]; for (int s = 1; s < (1 << (len - 2)); s++) { int offset = s << (h - len + 2); Mint irot2 = irot * irot; Mint irot3 = irot2 * irot; for (int i = 0; i < p; i++) { auto a0 = a[i + offset]; auto a1 = a[i + offset + 1 * p]; auto a2 = a[i + offset + 2 * p]; auto a3 = a[i + offset + 3 * p]; auto a2na3iimag = (a2 - a3) * iimag; auto a0na1 = a0 - a1; auto a0a1 = a0 + a1; auto a2a3 = a2 + a3; a[i + offset] = a0a1 + a2a3; a[i + offset + 1 * p] = (a0na1 + a2na3iimag) * irot; a[i + offset + 2 * p] = (a0a1 - a2a3) * irot2; a[i + offset + 3 * p] = (a0na1 - a2na3iimag) * irot3; } irot *= irate3[__builtin_ctz(~s)]; } } if (len >= 1) { int p = 1 << (h - 1); for (int i = 0; i < p; i++) { auto ajp = a[i] - a[i + p]; a[i] += a[i + p]; a[i + p] = ajp; } } if (f) { Mint inv_sz = Mint(1) / n; for (int i = 0; i < n; i++) a[i] *= inv_sz; } } static vector<Mint> multiply(vector<Mint> a, vector<Mint> b) { int need = a.size() + b.size() - 1; int nbase = 1; while ((1 << nbase) < need) nbase++; int sz = 1 << nbase; a.resize(sz, 0); b.resize(sz, 0); ntt(a); ntt(b); Mint inv_sz = Mint(1) / sz; for (int i = 0; i < sz; i++) a[i] *= b[i] * inv_sz; intt(a, false); a.resize(need); return a; } }; template <typename Mint> vector<Mint> NumberTheoreticTransformFriendlyModInt<Mint>::roots = vector<Mint>(); template <typename Mint> vector<Mint> NumberTheoreticTransformFriendlyModInt<Mint>::iroots = vector<Mint>(); template <typename Mint> vector<Mint> NumberTheoreticTransformFriendlyModInt<Mint>::rate3 = vector<Mint>(); template <typename Mint> vector<Mint> NumberTheoreticTransformFriendlyModInt<Mint>::irate3 = vector<Mint>(); template <typename Mint> int NumberTheoreticTransformFriendlyModInt<Mint>::max_base = 0; // #line 4 "math/fps/formal-power-series-friendly-ntt.hpp" template <typename T> struct FormalPowerSeriesFriendlyNTT : vector<T> { using vector<T>::vector; using P = FormalPowerSeriesFriendlyNTT; using NTT = NumberTheoreticTransformFriendlyModInt<T>; P pre(int deg) const { return P(begin(*this), begin(*this) + min((int)this->size(), deg)); } P rev(int deg = -1) const { P ret(*this); if (deg != -1) ret.resize(deg, T(0)); reverse(begin(ret), end(ret)); return ret; } void shrink() { while (this->size() && this->back() == T(0)) this->pop_back(); } P operator+(const P &r) const { return P(*this) += r; } P operator+(const T &v) const { return P(*this) += v; } P operator-(const P &r) const { return P(*this) -= r; } P operator-(const T &v) const { return P(*this) -= v; } P operator*(const P &r) const { return P(*this) *= r; } P operator*(const T &v) const { return P(*this) *= v; } P operator/(const P &r) const { return P(*this) /= r; } P operator%(const P &r) const { return P(*this) %= r; } P &operator+=(const P &r) { if (r.size() > this->size()) this->resize(r.size()); for (int i = 0; i < (int)r.size(); i++) (*this)[i] += r[i]; return *this; } P &operator-=(const P &r) { if (r.size() > this->size()) this->resize(r.size()); for (int i = 0; i < (int)r.size(); i++) (*this)[i] -= r[i]; return *this; } // https://judge.yosupo.jp/problem/convolution_mod P &operator*=(const P &r) { if (this->empty() || r.empty()) { this->clear(); return *this; } auto ret = NTT::multiply(*this, r); return *this = {begin(ret), end(ret)}; } P &operator/=(const P &r) { if (this->size() < r.size()) { this->clear(); return *this; } int n = this->size() - r.size() + 1; return *this = (rev().pre(n) * r.rev().inv(n)).pre(n).rev(n); } P &operator%=(const P &r) { *this -= *this / r * r; shrink(); return *this; } // https://judge.yosupo.jp/problem/division_of_polynomials pair<P, P> div_mod(const P &r) { P q = *this / r; P x = *this - q * r; x.shrink(); return make_pair(q, x); } P operator-() const { P ret(this->size()); for (int i = 0; i < (int)this->size(); i++) ret[i] = -(*this)[i]; return ret; } P &operator+=(const T &r) { if (this->empty()) this->resize(1); (*this)[0] += r; return *this; } P &operator-=(const T &r) { if (this->empty()) this->resize(1); (*this)[0] -= r; return *this; } P &operator*=(const T &v) { for (int i = 0; i < (int)this->size(); i++) (*this)[i] *= v; return *this; } P dot(P r) const { P ret(min(this->size(), r.size())); for (int i = 0; i < (int)ret.size(); i++) ret[i] = (*this)[i] * r[i]; return ret; } P operator>>(int sz) const { if ((int)this->size() <= sz) return {}; P ret(*this); ret.erase(ret.begin(), ret.begin() + sz); return ret; } P operator<<(int sz) const { P ret(*this); ret.insert(ret.begin(), sz, T(0)); return ret; } T operator()(T x) const { T r = 0, w = 1; for (auto &v : *this) { r += w * v; w *= x; } return r; } P diff() const { const int n = (int)this->size(); P ret(max(0, n - 1)); for (int i = 1; i < n; i++) ret[i - 1] = (*this)[i] * T(i); return ret; } P integral() const { const int n = (int)this->size(); P ret(n + 1); ret[0] = T(0); for (int i = 0; i < n; i++) ret[i + 1] = (*this)[i] / T(i + 1); return ret; } // https://judge.yosupo.jp/problem/inv_of_formal_power_series // F(0) must not be 0 P inv(int deg = -1) const { assert(((*this)[0]) != T(0)); const int n = (int)this->size(); if (deg == -1) deg = n; P res(deg); res[0] = {T(1) / (*this)[0]}; for (int d = 1; d < deg; d <<= 1) { P f(2 * d), g(2 * d); for (int j = 0; j < min(n, 2 * d); j++) f[j] = (*this)[j]; for (int j = 0; j < d; j++) g[j] = res[j]; NTT::ntt(f); NTT::ntt(g); f = f.dot(g); NTT::intt(f); for (int j = 0; j < d; j++) f[j] = 0; NTT::ntt(f); for (int j = 0; j < 2 * d; j++) f[j] *= g[j]; NTT::intt(f); for (int j = d; j < min(2 * d, deg); j++) res[j] = -f[j]; } return res; } // https://judge.yosupo.jp/problem/log_of_formal_power_series // F(0) must be 1 P log(int deg = -1) const { assert((*this)[0] == T(1)); const int n = (int)this->size(); if (deg == -1) deg = n; return (this->diff() * this->inv(deg)).pre(deg - 1).integral(); } // https://judge.yosupo.jp/problem/sqrt_of_formal_power_series P sqrt(int deg = -1, const function<T(T)> &get_sqrt = [](T) { return T(1); }) const { const int n = (int)this->size(); if (deg == -1) deg = n; if ((*this)[0] == T(0)) { for (int i = 1; i < n; i++) { if ((*this)[i] != T(0)) { if (i & 1) return {}; if (deg - i / 2 <= 0) break; auto ret = (*this >> i).sqrt(deg - i / 2, get_sqrt); if (ret.empty()) return {}; ret = ret << (i / 2); if ((int)ret.size() < deg) ret.resize(deg, T(0)); return ret; } } return P(deg, 0); } auto sqr = T(get_sqrt((*this)[0])); if (sqr * sqr != (*this)[0]) return {}; P ret{sqr}; T inv2 = T(1) / T(2); for (int i = 1; i < deg; i <<= 1) { ret = (ret + pre(i << 1) * ret.inv(i << 1)) * inv2; } return ret.pre(deg); } P sqrt(const function<T(T)> &get_sqrt, int deg = -1) const { return sqrt(deg, get_sqrt); } // https://judge.yosupo.jp/problem/exp_of_formal_power_series // F(0) must be 0 P exp(int deg = -1) const { if (deg == -1) deg = this->size(); assert((*this)[0] == T(0)); P inv; inv.reserve(deg + 1); inv.push_back(T(0)); inv.push_back(T(1)); auto inplace_integral = [&](P &F) -> void { const int n = (int)F.size(); auto mod = T::get_mod(); while ((int)inv.size() <= n) { int i = inv.size(); inv.push_back((-inv[mod % i]) * (mod / i)); } F.insert(begin(F), T(0)); for (int i = 1; i <= n; i++) F[i] *= inv[i]; }; auto inplace_diff = [](P &F) -> void { if (F.empty()) return; F.erase(begin(F)); T coeff = 1, one = 1; for (int i = 0; i < (int)F.size(); i++) { F[i] *= coeff; coeff += one; } }; P b{1, 1 < (int)this->size() ? (*this)[1] : 0}, c{1}, z1, z2{1, 1}; for (int m = 2; m < deg; m *= 2) { auto y = b; y.resize(2 * m); NTT::ntt(y); z1 = z2; P z(m); for (int i = 0; i < m; ++i) z[i] = y[i] * z1[i]; NTT::intt(z); fill(begin(z), begin(z) + m / 2, T(0)); NTT::ntt(z); for (int i = 0; i < m; ++i) z[i] *= -z1[i]; NTT::intt(z); c.insert(end(c), begin(z) + m / 2, end(z)); z2 = c; z2.resize(2 * m); NTT::ntt(z2); P x(begin(*this), begin(*this) + min<int>(this->size(), m)); inplace_diff(x); x.push_back(T(0)); NTT::ntt(x); for (int i = 0; i < m; ++i) x[i] *= y[i]; NTT::intt(x); x -= b.diff(); x.resize(2 * m); for (int i = 0; i < m - 1; ++i) x[m + i] = x[i], x[i] = T(0); NTT::ntt(x); for (int i = 0; i < 2 * m; ++i) x[i] *= z2[i]; NTT::intt(x); x.pop_back(); inplace_integral(x); for (int i = m; i < min<int>(this->size(), 2 * m); ++i) x[i] += (*this)[i]; fill(begin(x), begin(x) + m, T(0)); NTT::ntt(x); for (int i = 0; i < 2 * m; ++i) x[i] *= y[i]; NTT::intt(x); b.insert(end(b), begin(x) + m, end(x)); } return P{begin(b), begin(b) + deg}; } // https://judge.yosupo.jp/problem/pow_of_formal_power_series P pow(int64_t k, int deg = -1) const { const int n = (int)this->size(); if (deg == -1) deg = n; if (k == 0) { P ret(deg, T(0)); ret[0] = T(1); return ret; } for (int i = 0; i < n; i++) { if (i * k > deg) return P(deg, T(0)); if ((*this)[i] != T(0)) { T rev = T(1) / (*this)[i]; P ret = (((*this * rev) >> i).log() * k).exp() * ((*this)[i].pow(k)); ret = (ret << (i * k)).pre(deg); if ((int)ret.size() < deg) ret.resize(deg, T(0)); return ret; } } return *this; } P mod_pow(int64_t k, P g) const { P modinv = g.rev().inv(); auto get_div = [&](P base) { if (base.size() < g.size()) { base.clear(); return base; } int n = base.size() - g.size() + 1; return (base.rev().pre(n) * modinv.pre(n)).pre(n).rev(n); }; P x(*this), ret{1}; while (k > 0) { if (k & 1) { ret *= x; ret -= get_div(ret) * g; ret.shrink(); } x *= x; x -= get_div(x) * g; x.shrink(); k >>= 1; } return ret; } // https://judge.yosupo.jp/problem/polynomial_taylor_shift P taylor_shift(T c) const { int n = (int)this->size(); vector<T> fact(n), rfact(n); fact[0] = rfact[0] = T(1); for (int i = 1; i < n; i++) fact[i] = fact[i - 1] * T(i); rfact[n - 1] = T(1) / fact[n - 1]; for (int i = n - 1; i > 1; i--) rfact[i - 1] = rfact[i] * T(i); P p(*this); for (int i = 0; i < n; i++) p[i] *= fact[i]; p = p.rev(); P bs(n, T(1)); for (int i = 1; i < n; i++) bs[i] = bs[i - 1] * c * rfact[i] * fact[i - 1]; p = (p * bs).pre(n); p = p.rev(); for (int i = 0; i < n; i++) p[i] *= rfact[i]; return p; } }; template <typename Mint> using FPS = FormalPowerSeriesFriendlyNTT<Mint>; // #line 8 "test/verify/yosupo-exp-of-formal-power-series.test.cpp" /** * @brief Enumeration(組み合わせ) */ template <typename T> struct Enumeration { private: static vector<T> _fact, _finv, _inv; inline static void expand(size_t sz) { if (_fact.size() < sz + 1) { int pre_sz = max(1, (int)_fact.size()); _fact.resize(sz + 1, T(1)); _finv.resize(sz + 1, T(1)); _inv.resize(sz + 1, T(1)); for (int i = pre_sz; i <= (int)sz; i++) { _fact[i] = _fact[i - 1] * T(i); } _finv[sz] = T(1) / _fact[sz]; for (int i = (int)sz - 1; i >= pre_sz; i--) { _finv[i] = _finv[i + 1] * T(i + 1); } for (int i = pre_sz; i <= (int)sz; i++) { _inv[i] = _finv[i] * _fact[i - 1]; } } } public: explicit Enumeration(size_t sz = 0) { expand(sz); } static inline T fact(int k) { expand(k); return _fact[k]; } static inline T finv(int k) { expand(k); return _finv[k]; } static inline T inv(int k) { expand(k); return _inv[k]; } static T P(int n, int r) { if (r < 0 || n < r) return 0; return fact(n) * finv(n - r); } static T C(int p, int q) { if (q < 0 || p < q) return 0; return fact(p) * finv(q) * finv(p - q); } static T H(int n, int r) { if (n < 0 || r < 0) return 0; return r == 0 ? 1 : C(n + r - 1, r); } }; template <typename T> vector<T> Enumeration<T>::_fact = vector<T>(); template <typename T> vector<T> Enumeration<T>::_finv = vector<T>(); template <typename T> vector<T> Enumeration<T>::_inv = vector<T>(); const int MOD = 998244353; using mint = ModInt<MOD>; using enu = Enumeration<mint>; int main() { int N, M; cin >> N >> M; const int D = 2 * N + 2; FPS<mint> A(M); cin >> A; A.resize(D - 1); for (int i = 2; i < A.size(); i++) A[i] += A[i - 2]; A = A.integral().exp(); FPS<mint> target = FPS<mint>{0, 1} * A.inv(); target.resize(D); FPS<mint> B(D); for (int i = 0; i < D; i++) { B[i] = enu::C(D - 1, i); } target *= B; target.resize(D); target = target.taylor_shift(-1).rev().taylor_shift(mint(2).inverse()); for (int i = 0; i < D; i++) { target[i] *= mint(i * 2).pow(N); } target = target.taylor_shift(mint(-2).inverse()).rev().taylor_shift(1); target *= B.inv(); target.resize(D); FPS<mint> ans = target * A; ans.resize(N + 2); for (int i = 0; i < N + 2; i++) { cout << ans[i] << " \n"[i + 1 == N + 2]; } return 0; }