#include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; #define rep(i, j, n) for (ll i = j; i < (n); ++i) #define rrep(i, j, n) for (ll i = (n)-1; j <= i; --i) template std::ostream& operator<<(std::ostream& os, std::vector& a) { for (size_t i = 0; i < a.size(); ++i) os << (i > 0 ? " " : "") << a[i]; return os << '\n'; } [[maybe_unused]] constexpr ll MOD = 998244353; [[maybe_unused]] constexpr int INF = 0x3f3f3f3f; [[maybe_unused]] constexpr ll INFL = 0x3f3f3f3f3f3f3f3fLL; // TODO: 多項式同士の演算として書く template class modFFT { public: modFFT() {} vector multiply(vector a, vector b) { int an = a.size(); int bn = b.size(); int need = an + bn - 1; int nn = 1; while (nn < 2 * an || nn < 2 * bn) nn <<= 1; a.resize(nn); b.resize(nn); fft(a); fft(b); for (int i = 0; i < nn; i++) a[i] = a[i] * b[i] % mod; reverse(++a.begin(), a.end()); fft(a); long long inv = pow(nn, mod - 2); for (int i = 0; i < nn; i++) a[i] = a[i] * inv % mod; a.resize(need); return a; } vector pow(vector a) { size_t n = a.size(); if (n == 1) return {1, a[0] - 1}; vector b(a.begin(), a.begin() + n / 2); vector c(a.begin() + n / 2, a.end()); return multiply(pow(b), pow(c)); } private: long long pow(long long a, long long b) { long long x = 1, step = 1 << 30; while (step > 0) { x = x * x % mod; if (step & b) x = x * a % mod; step >>= 1; } return x; } void fft(vector& a) { int n = a.size(); for (int i = 0; i < n; i++) { int j = 0; int x = i, y = n - 1; while (y > 0) { j = (j << 1) + (x & 1); x >>= 1; y >>= 1; } if (i < j) swap(a[i], a[j]); } for (int len = 1; len < n; len *= 2) { long long root = pow(5, (mod - 1) / (2 * len)); for (int i = 0; i < n; i += 2 * len) { long long w = 1; for (int j = 0; j < len; j++) { long long u = a[i + j]; long long v = a[i + j + len] * w % mod; a[i + j] = (u + v) % mod; a[i + j + len] = (mod + u - v) % mod; w = w * root % mod; } } } } }; int main() { cin.tie(0)->sync_with_stdio(0); int n, q, b; cin >> n >> q; vector a(n); rep(i, 0, n) cin >> a[i]; modFFT fft = modFFT(); vector c = fft.pow(a); reverse(c.begin(), c.end()); rep(i, 0, q) { cin >> b; cout << c[b] << '\n'; } return 0; }