题解 |

这题挺难的

def getArr(n):
    if n <= 1:
        return [[' ',' ','*',' ',' ',' '],[' ','*',' ','*',' ',' '],['*',' ','*',' ','*',' ']]
    else:
        arr = getArr(n - 1)
        arr1 = []
        for i in range(1, 3):
            for j in range(len(arr)):
                arr1.append([' ' for k in range((2 - i) * 3 * 2 ** (n - 2))] + arr[j] * i +\
                           [' ' for k in range((2 - i) * 3 * 2 ** (n - 2))])
        return arr1 
n = int(input())
arr = getArr(n)
for i in arr:
    print(''.join(i))
for i in range(n):
    print(" " * (3 * 2 ** (n - 1) - 1) + '*')