n, m = map(int, input().split())
s = [list(map(int, input().split())) for _ in range(n)]
dp = [0] * (1 << m)
dp[0] = 1
for i in range(1 << m):
    cnt = [0] * m
    t = 0
    for k in range(n):
        for j in range(m):
            if s[k][j] == 0 and (i >> j) & 1:
                break
        else:
            t += 1
            for j in range(m):
                cnt[j] += s[k][j]
    for j in range(m):
        if((i >> j) & 1) == 0 and cnt[j] * 2 >= t:
            dp[i | (1 << j)] += dp[i]
print(dp[-1])