Lehmät

# Online Python - IDE, Editor, Compiler, Interpreter
counter = 0
count = False
n, m = input().split()
for x in range(int(n)):
    line = input()
    for i in range(int(m)):
        if line[i] == "*":
            if line[i+1] == "*" or line[i-1] == "*":
                pass
            else:
                if count == False:
                    count = True
                elif count == True:
                    count = False
                    
        elif line[i] == "@":
            if count == True:
                counter += 1

print(counter)

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 10, in <module>
    i...

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 10, in <module>
    i...

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 10, in <module>
    i...

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED