알고리즘: 지도 자동 구축

N = 2

size = 2**N

grid = [[0]*size for _ in range(size)]
rows = len(grid)
cols = len(grid[0])
score = 0

for y in range(rows):
    for x in range(cols):
        if ((y == 0 and x == 0) or 
            (y == rows - 1 and x == cols - 1) or
            (y == rows - 1 and x == 0) or
            (y == 0 and x == cols - 1)):
            score += 2.25
        elif (y == 0 or x == 0 or x == cols - 1 or y == rows - 1):
            score += 1.5
        else:
            score += 1

print(int(score))