#include using namespace std; template void ntt(vector &v, bool inv = false) { const int n = v.size(); int lg = __builtin_ctz(n); assert(n == (1 << lg)); for (int j = 1, i = 0; j < n - 1; ++j) { for (int k = n >> 1; k > (i^=k); k >>= 1) ; if (j < i) swap(v[i], v[j]); } auto ipow = [](int v, int p, int m) { int r = 1; for (int i = p; i; i >>= 1) { if (i & 1) r = (int64_t) r * v % m; v = (int64_t) v * v % m; } return r; }; for (int m = 2; m <= n; m *= 2) { int wn = ipow(G, (M - 1) / m, M); if (inv) wn = ipow(wn, M - 2, M); for (int i = 0; i < n; i += m) { int w = 1; for (int j = i; j < i + m/2; ++j) { int x = v[j]; int y = (int64_t) w * v[j + m/2] % M; v[j] = x + y; v[j + m/2] = x - y; if (v[j] >= M) v[j] -= M; if (v[j + m/2] < 0) v[j + m/2] += M; w = (int64_t) w * wn % M; } } } if (inv) { int rn = ipow(n, M - 2, M); for (int i = 0; i < n; ++i) v[i] = (int64_t) v[i] * rn % M; } } template vector polyMul(vector a, vector b) { int sz = 1 << 33 - __builtin_clz(max(a.size(), b.size())); a.resize(sz); b.resize(sz); ntt(a); ntt(b); for (int i = 0; i < sz; ++i) a[i] = (int64_t) a[i] * b[i] % M; ntt(a, 1); return a; } int main() { const int M = 998244353; int N, Q; { cin >> N >> Q; } vector A(N); { for (int i = 0; i < N; ++i) cin >> A[i]; } vector B(Q); { for (int i = 0; i < Q; ++i) cin >> B[i]; } deque> dq; { for (int i = 0; i < N; ++i) dq.push_back({ (int) ((A[i] - 1) % M), 1 }); while (dq.size() > 1) { auto a = dq[0]; auto b = dq[1]; dq.pop_front(); dq.pop_front(); auto c = polyMul(a, b); dq.push_back(c); } } for (int b : B) cout << dq[0][b] << "\n"; }