Lehmät

y = input().split()
n = int(y[0])
m = int(y[1])
 
x = []
 
for i in range(n):
    x.append(input())
    
x = " ".join(x)
x = x.replace(" ", "")
x = str(x)
x = list(x)
global reunanyli
reunanyli = True
 
aidat = 0
lehmat = 0
for i in range(0, len(x)):
 
        
    if x[i] == ".":
        if (i+1)%m == 0 and i != 0:
 
            aidat = 0
        continue
    
    elif x[i] == "*":
        aidat += 1
 
        if x[i-1] != "*" and x[i+1] != "*" and aidat == 2:
            reunanyli = True
        elif x[i-1] == "*" and aidat != 1:
            reunanyli = True
        elif x[i+1] != "*" and aidat == 1:
            reunanyli = False
        else:
            if (i+1)%m == 0 and i != 0:
    
                aidat = 0
            continue
    elif x[i] == "@":
        if reunanyli == True:
            if (i+1)%m == 0 and i != 0:
    
                aidat = 0
            continue
        if reunanyli == False:
            lehmat += 1
    if (i+1)%m == 0 and i != 0:
 
        aidat = 0
        continue
print(lehmat)
            
        

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