#line 2 "/Users/Shared/po167_library/fps/FPS_log.hpp" #include #line 3 "/Users/Shared/po167_library/fps/FPS_differetial.hpp" namespace po167{ // return f' template std::vector FPS_differential(std::vector f){ if (f.empty()) return f; for (int i = 0; i < (int)f.size() - 1; i++){ f[i] = f[i + 1] * (T)(i + 1); } f.pop_back(); return f; } } #line 3 "/Users/Shared/po167_library/fps/FPS_integral.hpp" namespace po167{ template std::vector FPS_integral(std::vector f){ if (f.empty()) return f; std::vector num_inv((int)f.size() + 1); num_inv[0] = 1; num_inv[1] = 1; auto m = T::mod(); for (int i = 2; i <= (int)f.size(); i++){ num_inv[i] = (0 - num_inv[m % i]) * (T)(m / i); } f.reserve((int)f.size() + 1); f.push_back(0); for (int i = (int)f.size() - 1; i > 0; i--){ f[i] = f[i - 1] * num_inv[i]; } f[0] = 0; return f; } } #line 3 "/Users/Shared/po167_library/fps/FPS_inv.hpp" #include namespace po167{ // return 1 / f template std::vector FPS_inv(std::vector f, int len = -1){ if (len == -1) len = f.size(); assert(f[0] != 0); std::vector g = {1 / f[0]}; int s = 1; while(s < len){ // g = 2g_s - f(g_s)^2 (mod x ^ (2 * s)) // g = g - (fg - 1)g // (fg - 1) = 0 (mod x ^ (s)) std::vector n_g(s * 2, 0); std::vector f_s(s * 2, 0); g.resize(s * 2); for (int i = 0; i < s * 2; i++){ if (int(f.size()) > i) f_s[i] = f[i]; n_g[i] = g[i]; } atcoder::internal::butterfly(g); atcoder::internal::butterfly(f_s); for (int i = 0; i < s * 2; i++){ f_s[i] *= g[i]; } atcoder::internal::butterfly_inv(f_s); T iz = 1 / (T)(s * 2); for (int i = s; i < s * 2; i++){ f_s[i] *= iz; } for (int i = 0; i < s; i++){ f_s[i] = 0; } atcoder::internal::butterfly(f_s); for (int i = 0; i < s * 2; i++){ f_s[i] *= g[i]; } atcoder::internal::butterfly_inv(f_s); for (int i = s; i < s * 2; i++){ n_g[i] -= f_s[i] * iz; } std::swap(n_g, g); s *= 2; } g.resize(len); return g; } } #line 6 "/Users/Shared/po167_library/fps/FPS_log.hpp" namespace po167{ template std::vector FPS_log(std::vector f, int len = -1){ if (len == -1) len = f.size(); if (len == 0) return {}; if (len == 1) return {T(0)}; assert(!f.empty() && f[0] == 1); std::vector res = atcoder::convolution(FPS_differential(f), FPS_inv(f, len)); res.resize(len - 1); return FPS_integral(res); } } #line 4 "/Users/Shared/po167_library/fps/FPS_Product_Sequence.hpp" namespace po167{ template std::vector FPS_Product_Sequence(std::vector> f){ if (f.empty()) return {1}; auto op = [&](auto self,int l, int r) -> std::vector { if (l + 1 == r) return f[l]; int m = (l + r) / 2; return atcoder::convolution(self(self, l, m), self(self, m, r)); }; return op(op, 0, f.size()); } } #line 3 "main.cpp" using mint = atcoder::modint998244353; std::vector f(std::vector A, int M){ std::vector> B(A.size()); for (int i = 0; i < (int)(A.size()); i++){ B[i] = {1, - A[i]}; } auto C = po167::FPS_Product_Sequence(B); C = po167::FPS_log(C, M + 1); std::vector res(M + 1); res[0] = (int)A.size(); for (int i = 0; i < M; i++){ res[i + 1] = C[i + 1] * -1 * (i + 1); } return res; } #include int main(){ int N, M; std::cin >> N >> M; std::vector A(N); for (int i = 0; i < N; i++){ int a; std::cin >> a; A[i] = a; } auto ans = f(A, M); for (int i = 1; i <= M; i++){ std::cout << ans[i].val() << (i == M ? "\n" : " "); } }