Lehmät

from telnetlib import OLD_ENVIRON
 
 
h = int(input())
l = int(input())
cows = 0
for i in range (h):
    toggle = 0
    reuna = 0
    row = input()
    byte = ""
    for j in range (l):
        oldbyte = byte
        byte = row[j]
        if byte == "*":
            if oldbyte == "*":
                reuna = 1
            else:
                if toggle == 0:
                    toggle = 1
                else:
                    toggle = 0
        elif byte == "@":
            if toggle == 1 and reuna == 0:
                cows +=1
 
print(cows)

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 6

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 8

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...

Test 9

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 4, in <module>
    h...