Lehmät

height, width = input("").split(" ")
width = int(width)
height = int(height)

cows = 0
for i in range(height):
    line = input("")
    cowCharacter = "@"
    penCharacter = "*"
    if penCharacter in line and cowCharacter in line:
        line = line.split(penCharacter)
        for character in line[1]:
            if character == cowCharacter:
                cows += 1

print(cows)

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