Lehmät

import re
rng = str(input())
rng = rng.split()
lc = 0

for l in range(int(rng[0])):
    var = input()
    for b in range(int(rng[1])):
        if var[b] == '@':
            if bool(re.search('[*]',var[0:b])) & bool(re.search('[*]',var[b:])):
                lc = lc + 1
print(lc)

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED