Lehmät

hw = input().split(" ")
h = int(hw[0])
w = int(hw[1])

cowmap = [""] * h

for i in range(h):
    cowmap[i] = input()


#top bound

for row in range(len(cowmap)):
    if cowmap[row].find('*') > -1 :
        cowmap = cowmap[row+1:]
        break

#bottom bound
newcowmap = cowmap
for row in range(len(cowmap)):
    if cowmap[row].find('*') < 0:
        newcowmap = cowmap[:row]
        break
    else:
        newcowmap = cowmap[:len(cowmap)-1]



insideFence = False 

counter = 0

for row in newcowmap:
    for char in row:
        if char == '.':
            continue
        if char == '*':
            insideFence = not insideFence
        if char == '@':
            if insideFence:
                counter += 1
            else:
                continue

print(counter)

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: WRONG ANSWER