#pragma GCC target("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("omit-frame-pointer")
#pragma GCC optimize("unroll-loops")
#include <cstdio>
#include <vector>
#include <atcoder/convolution>
#include <atcoder/modint>
using namespace std;
using Mint = atcoder::modint998244353;

vector<Mint> q[12000];

int main() {
  int N, Q;
  scanf("%d%d", &N, &Q);

  int li = 0, ri = 0;
  for (int a; ri < N; ++ri) {
    scanf("%d", &a);
    q[ri] = vector{Mint(a - 1), Mint(1)};
  }
  while (ri - li > 1) {
    q[ri++] = atcoder::convolution(move(q[li]), move(q[li + 1]));
    li += 2;
  }
  const auto &f = q[li];
  for (int i = 0, b; i < Q; ++i) {
    scanf("%d", &b);
    printf("%u\n", f[b].val());
  }
}