773 B | 773 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def f(s):
return s[0]
def solve():
n, m = mii()
l = [[*map(f, input().split())] for _ in range(n)]
for _ in range(m):
q = [*map(f, input().split())]
ans = 0
for i in l:
cnt = 0
for idx in range(3):
if q[idx] == '-':
cnt += 1
elif q[idx] == i[idx]:
cnt += 1
if cnt == 3:
ans += 1
p(ans)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()