use std::io::*;
const MOD: usize = 998244353;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let n: usize = itr.next().unwrap().parse().unwrap();
    let q: usize = itr.next().unwrap().parse().unwrap();
    let a: Vec<usize> = (0..n)
        .map(|_| itr.next().unwrap().parse::<usize>().unwrap() - 1)
        .collect();
    let b: Vec<usize> = (0..q)
        .map(|_| itr.next().unwrap().parse().unwrap())
        .collect();

    let mut dp: Vec<usize> = vec![0; n + 1];
    dp[0] = 1;
    for i in 0..n {
        let mut next = vec![0; n + 1];
        for j in 0..n {
            next[j + 1] += dp[j];
            next[j + 1] %= MOD;
            next[j] += dp[j] * a[i];
            next[j] %= MOD;
        }
        dp = next;
    }

    for i in 0..q {
        println!("{}", dp[b[i]]);
    }
}