#include using namespace std; using ll = long long; template struct Mint { static constexpr T mod = MOD; T v; Mint() : v(0) {} Mint(signed v) : v(v) {} Mint(long long t) { v = t % MOD; if (v < 0) v += MOD; } Mint pow(long long k) { Mint res(1), tmp(v); while (k) { if (k & 1) res *= tmp; tmp *= tmp; k >>= 1; } return res; } static Mint add_identity() { return Mint(0); } static Mint mul_identity() { return Mint(1); } Mint inv() { return pow(MOD - 2); } Mint &operator+=(Mint a) { v += a.v; if (v >= MOD) v -= MOD; return *this; } Mint &operator-=(Mint a) { v += MOD - a.v; if (v >= MOD) v -= MOD; return *this; } Mint &operator*=(Mint a) { v = 1LL * v * a.v % MOD; return *this; } Mint &operator/=(Mint a) { return (*this) *= a.inv(); } Mint operator+(Mint a) const { return Mint(v) += a; } Mint operator-(Mint a) const { return Mint(v) -= a; } Mint operator*(Mint a) const { return Mint(v) *= a; } Mint operator/(Mint a) const { return Mint(v) /= a; } Mint operator-() const { return v ? Mint(MOD - v) : Mint(v); } bool operator==(const Mint a) const { return v == a.v; } bool operator!=(const Mint a) const { return v != a.v; } bool operator<(const Mint a) const { return v < a.v; } static Mint comb(long long n, int k) { Mint num(1), dom(1); for (int i = 0; i < k; i++) { num *= Mint(n - i); dom *= Mint(i + 1); } return num / dom; } }; template constexpr T Mint::mod; template ostream &operator<<(ostream &os, Mint m) { os << m.v; return os; } constexpr int bmds(int x) { const int v[] = {1012924417, 924844033, 998244353, 897581057, 645922817}; return v[x]; } constexpr int brts(int x) { const int v[] = {5, 5, 3, 3, 3}; return v[x]; } template struct NTT { static constexpr int md = bmds(X); static constexpr int rt = brts(X); using M = Mint; vector> rts, rrts; void ensure_base(int n) { if ((int)rts.size() >= n) return; rts.resize(n); rrts.resize(n); for (int i = 1; i < n; i <<= 1) { if (!rts[i].empty()) continue; M w = M(rt).pow((md - 1) / (i << 1)); M rw = w.inv(); rts[i].resize(i); rrts[i].resize(i); rts[i][0] = M(1); rrts[i][0] = M(1); for (int k = 1; k < i; k++) { rts[i][k] = rts[i][k - 1] * w; rrts[i][k] = rrts[i][k - 1] * rw; } } } void ntt(vector &as, bool f) { int n = as.size(); assert((n & (n - 1)) == 0); ensure_base(n); for (int i = 0, j = 1; j + 1 < n; j++) { for (int k = n >> 1; k > (i ^= k); k >>= 1) ; if (i > j) swap(as[i], as[j]); } for (int i = 1; i < n; i <<= 1) { for (int j = 0; j < n; j += i * 2) { for (int k = 0; k < i; k++) { M z = as[i + j + k] * (f ? rrts[i][k] : rts[i][k]); as[i + j + k] = as[j + k] - z; as[j + k] += z; } } } if (f) { M tmp = M(n).inv(); for (int i = 0; i < n; i++) as[i] *= tmp; } } vector multiply(vector as, vector bs) { int need = as.size() + bs.size() - 1; int sz = 1; while (sz < need) sz <<= 1; as.resize(sz, M(0)); bs.resize(sz, M(0)); ntt(as, 0); ntt(bs, 0); for (int i = 0; i < sz; i++) as[i] *= bs[i]; ntt(as, 1); as.resize(need); return as; } vector multiply(vector as, vector bs) { vector am(as.size()), bm(bs.size()); for (int i = 0; i < (int)am.size(); i++) am[i] = M(as[i]); for (int i = 0; i < (int)bm.size(); i++) bm[i] = M(bs[i]); vector cm = multiply(am, bm); vector cs(cm.size()); for (int i = 0; i < (int)cs.size(); i++) cs[i] = cm[i].v; return cs; } }; template constexpr int NTT::md; template constexpr int NTT::rt; signed main() { cin.tie(0); ios::sync_with_stdio(0); int N, Q; cin >> N >> Q; NTT<2> ntt; using M = decltype(ntt)::M; vector> polys; for (int i = 0; i < N; i++) { ll x; cin >> x; vector v; v.push_back(x - 1); v.push_back(1); polys.push_back(v); } int L = N; while (L >= 2) { for (int i = 1; i < L; i += 2) { polys[i - 1] = ntt.multiply(polys[i - 1], polys[i]); } L = (L + 1) / 2; for (int i = 0; i < L; i++) { polys[i] = polys[2 * i]; } } auto P = polys[0]; for (int i = 0; i < Q; i++) { int d; cin >> d; cout << P[d].v << endl; } }