n, p, q = map(int, input().split())
A = list(map(int, input().split()))
A.sort()
C = [10, 9, 7, 5]
dp = [[0] * p for _ in range(5)]
dp[0][0] = 1
for a in A:
    nex = [row[:] for row in dp]
    for t in range(4):
        add = pow(C[t], a, p)
        for j in range(p):
            nex[t + 1][(j + add) % p] += dp[t][j]
    dp = nex

print(dp[-1][q])