N, Q = map(int, input().split())
P = 998244353
A = [int(a) - 1 for a in input().split()]
preX = [1]

for i in range(N):
    X = [0] * (i + 2)
    for j in range(i+1):
        X[j] += preX[j] * A[i]
        X[j+1] += preX[j]
        X[j] %= P
        X[j+1] %= P
    preX = X

B = [int(a) for a in input().split()]
for a in B:
    print(X[a])