#include #include #include using namespace std; using namespace atcoder; using mint = modint998244353; const long long MOD = 998244353; void solve(){ int n, q; cin >> n >> q; vector> poly(n, vector(2)); long long a; queue que; for(int i = 0; i < n; i++){ que.push(i); cin >> a; a--; a %= MOD; poly[i][0] = a; poly[i][1] = 1; } while(que.size() >= 2){ int i = que.front(); que.pop(); int j = que.front(); que.pop(); poly[i] = convolution(poly[i], poly[j]); que.push(i); } vector F = poly[que.front()]; int b; for(int i = 0; i < q; i++){ cin >> b; cout << F[b].val() << "\n"; } } int main(){ cin.tie(0)->sync_with_stdio(0); int t; t = 1; // cin >> t; while(t--) solve(); }