const DIVISOR: usize = 998244353;

//TODO
fn main() {
    let mut nq = String::new();
    std::io::stdin().read_line(&mut nq).ok();
    let nq: Vec<usize> = nq.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nq[0];
    let mut a = String::new();
    std::io::stdin().read_line(&mut a).ok();
    let a: Vec<usize> = a.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();

    let mut dp: Vec<Vec<usize>> = vec![vec![1; n+1]; n+1];
    for i in 1..=n {
        for j in i..=n {
            dp[i][j] = dp[i-1][j-1] * (a[j-1] - 1);
            dp[i][j] %= DIVISOR;
            if j > i {
                dp[i][j] += dp[i][j-1];
                dp[i][j] %= DIVISOR;
            }
        }
    }

    let mut b = String::new();
    std::io::stdin().read_line(&mut b).ok();
    b.trim().split_whitespace().map(|s| s.parse().unwrap())
        .for_each(|i: usize| {
            println!("{}", dp[n-i][n]);
        });
}