P = 998244353
K = 216
KK = 1 << K
N, Q = map(int, input().split())
A = [1] * N + [KK + (int(a) - 1) % P for a in input().split()]
pa1 = (1 << 144) - ((1 << 144) % P)
pa2 = (1 << 96) - ((1 << 96) % P)
pa3 = (1 << 64) - ((1 << 64) % P)
def modP(x):
    x -= ((x & m1) >> 144) * pa1
    x -= ((x & m2) >> 96) * pa2
    x -= ((x & m3) >> 64) * pa3
    return x

for i in range(N)[::-1]:
    if i == N - 1 or i and 1 << i.bit_length() - 1 == i:
        if i == N - 1:
            c = 2
        else:
            c *= 2
        m1 = int(("1" * 72 + "0" * 144) * c, 2)
        m2 = int(("1" * 120 + "0" * 96) * c, 2)
        m3 = int(("1" * 152 + "0" * 64) * c, 2)
    A[i] = modP(A[2*i] * A[2*i+1])

t = bin(A[1])[2:] + "_"
X = [int(t[-(i+1) * K - 1:-i * K - 1], 2) % P for i in range((len(t)+K-2) // K)]
for a in [int(a) for a in input().split()]:
    print(X[a])