#觀察題型 #簡單實作

L.C.-Rotate Image.py

class Solution:
    def rotate(self, matrix: List[List[int]]) -> None:
        """
        Do not return anything, modify matrix in-place instead.
        """
        
        for i in range(len(matrix)):
            for j in range(i+1,len(matrix)):
                matrix[i][j],matrix[j][i] = matrix[j][i],matrix[i][j]
        for k in range(len(matrix)):
            matrix[k].reverse()
            #print(matrix[k])