Lehmät

i = input().split()
rows, columns = int(i[0]), int(i[1])
 
matrix = []
 
for row in range(rows):
    temp = []
    temp.append(input())
    matrix.append(temp)
 
douple_star = 0
single_star = 0
 
cow_count = 0
 
for row in matrix:
    row_count = 0
    single_star = 0
 
    for i in range(columns):
 
        if row[0][i] == "*":
            if i != columns - 1 and row[0][i + 1] == "*":
                # Aitaus alkaa tai päättyy
                if douple_star == 0:
                    # Aitaus alkaa
                    douple_star = 1
                    break
                else:
                    # Aitaus päättyy
                    break
 
            if single_star == 0:
                # Aitaus alkaa
                single_star = 1
                continue
            elif single_star == 1:
                # aitaus päättyy rivillä.
                single_star = 2
 
        if row[0][i] == "@":
            if single_star == 1:
                cow_count += 1
            else:
                continue
        else:
            continue
 
print(cow_count)

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