#line 1 "h.cpp" #include using namespace std; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() #include using mint = atcoder::modint998244353; #line 2 "/Users/Shared/po167_library/math/Binomial.hpp" #line 5 "/Users/Shared/po167_library/math/Binomial.hpp" namespace po167{ template struct Binomial{ std::vector fact_vec, fact_inv_vec; void extend(int m = -1){ int n = fact_vec.size(); if (m == -1) m = n * 2; if (n >= m) return; fact_vec.resize(m); fact_inv_vec.resize(m); for (int i = n; i < m; i++){ fact_vec[i] = fact_vec[i - 1] * T(i); } fact_inv_vec[m - 1] = T(1) / fact_vec[m - 1]; for (int i = m - 1; i > n; i--){ fact_inv_vec[i - 1] = fact_inv_vec[i] * T(i); } } Binomial(int MAX = 0){ fact_vec.resize(1, T(1)); fact_inv_vec.resize(1, T(1)); extend(MAX + 1); } T fact(int i){ if (i < 0) return 0; while (int(fact_vec.size()) <= i) extend(); return fact_vec[i]; } T invfact(int i){ if (i < 0) return 0; while (int(fact_inv_vec.size()) <= i) extend(); return fact_inv_vec[i]; } T C(int a, int b){ if (a < b || b < 0) return 0; return fact(a) * invfact(b) * invfact(a - b); } T invC(int a, int b){ if (a < b || b < 0) return 0; return fact(b) * fact(a - b) *invfact(a); } T P(int a, int b){ if (a < b || b < 0) return 0; return fact(a) * invfact(a - b); } T inv(int a){ if (a < 0) return inv(-a) * T(-1); if (a == 0) return 1; return fact(a - 1) * invfact(a); } T Catalan(int n){ if (n < 0) return 0; return fact(2 * n) * invfact(n + 1) * invfact(n); } T narayana(int n, int k){ if (n <= 0 || n < k || k < 1) return 0; return C(n, k) * C(n, k - 1) * inv(n); } T Catalan_pow(int n,int d){ if (n < 0 || d < 0) return 0; if (d == 0){ if (n == 0) return 1; return 0; } return T(d) * inv(d + n) * C(2 * n + d - 1, n); } // retrun [x^a] 1/(1-x)^b T ruiseki(int a,int b){ if (a < 0 || b < 0) return 0; if (a == 0){ return 1; } return C(a + b - 1, b - 1); } // (a, b) -> (c, d) // always x + e >= y T mirror(int a, int b, int c, int d, int e = 0){ if (a + e < b || c + e < d) return 0; if (a > c || b > d) return 0; a += e; c += e; return C(c + d - a - b, c - a) - C(c + d - a - b, c - b + 1); } // return sum_{i = 0, ... , a} sum_{j = 0, ... , b} C(i + j, i) // return C(a + b + 2, a + 1) - 1; T gird_sum(int a, int b){ if (a < 0 || b < 0) return 0; return C(a + b + 2, a + 1) - 1; } // return sum_{i = a, ..., b - 1} sum_{j = c, ... , d - 1} C(i + j, i) // AGC 018 E T gird_sum_2(int a, int b, int c, int d){ if (a >= b || c >= d) return 0; a--, b--, c--, d--; return gird_sum(a, c) - gird_sum(a, d) - gird_sum(b, c) + gird_sum(b, d); } // the number of diagonal dissections of a convex n-gon into k+1 regions. // OEIS A033282 // AGC065D T diagonal(int n, int k){ if (n <= 2 || n - 3 < k || k < 0) return 0; return C(n - 3, k) * C(n + k - 1, k) * inv(k + 1); } }; } #line 3 "/Users/Shared/po167_library/fps/FPS_add.hpp" namespace po167{ template // a(x) += b(x) * c * x^d void FPS_add(std::vector &a, std::vector b, T c = 1, int d = 0){ for (int i = 0; i < (int)(b.size()); i++){ while ((int)a.size() <= i + d) a.push_back((T)0); a[i + d] += b[i] * c; } } } #line 10 "h.cpp" // 参考 : https://atcoder.jp/contests/arc167/editorial/7396 vector h(int N, int K){ po167::Binomial table; vector S(N + 1); vector base(N + 3); rep(i, 0, N) base[i] = i, base[i] = base[i].pow(K); reverse(all(base)); base.pop_back(); vector> A(N), B(N); rep(i, 0, N){ A[i] = {1}; B[i] = {(mint(1)), table.inv(i + 1) * 2}; } auto reduce = [&](vector &v, int sz) -> void { if ((int)v.size() > sz){ rep(i, 0, sz) v[i] = v[i + (int)v.size() - sz]; } v.resize(sz); }; auto calc = [&](auto self, int l, int r, vector v) -> pair, vector> { if (l + 1 == r){ S[l + 1] = v.back(); return {A[l], B[l]}; } int m = (l + r) / 2; int sz = r - l + 1; reduce(v, sz); auto [LA, LB] = self(self, l, m, v); v = atcoder::convolution(v, LB); { vector tmp_base(sz); rep(i, 0, sz) tmp_base[i] = base[i + (int)base.size() - sz]; po167::FPS_add(v, atcoder::convolution(tmp_base, LA)); } v.resize(sz); auto [RA, RB] = self(self, m, r, v); po167::FPS_add(RA, atcoder::convolution(LA, RB)); RB = atcoder::convolution(LB, RB); return {RA, RB}; }; calc(calc, 0, N, vector(N + 3, 0)); vector res(N); rep(i, 1, N){ res[i] = S[i + 1] - S[i]; res[i] *= table.fact(N - 1); } return res; } // DEAR MYSTERIES / TOMOO int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N, K; cin >> N >> K; auto ans = h(N, K); for (auto x : ans) cout << x.val() << "\n"; }