Lehmät

# @ cow
# * fence

height, width = input().split(" ")
meadow = []

for i in range(int(height)):
    meadow.append(input()[:int(width)])

fence_vertical_start_pos   = -1
fence_horizontal_start_pos = -1
fence_width                = -1
fence_height               = -1

# Get the size and position of the fence
for row in range(int(len(meadow))):
    if meadow[row].count("*") > 2:
        if fence_vertical_start_pos == -1:
            fence_vertical_start_pos = row

            for col in range(int(len(meadow[row]))):
                if meadow[row][col] == "*":
                    if fence_horizontal_start_pos != -1:
                        continue

                    fence_horizontal_start_pos = col
                else:
                    if fence_horizontal_start_pos == -1:
                        continue

                    fence_width = col - fence_horizontal_start_pos


        else:
            fence_height = row - fence_vertical_start_pos

# Get the area inside the fence
cowmap = []

for y in range(int(len(meadow))):
    if y > fence_vertical_start_pos and y < fence_vertical_start_pos + fence_height:
        cowmap.append(meadow[y][fence_horizontal_start_pos + 1:fence_horizontal_start_pos + fence_width - 1])

# Count the total amount of cows
cow_total_count = 0
for i in cowmap:
    cow_total_count += i.count("@")

print(cow_total_count)

    

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER