# # 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 # # # @param mat int整型二维数组 # @param n int整型 # @return int整型二维数组 # class Solution: def rotateMatrix(self , mat: List[List[int]], n: int) -> List[List[int]]: # write code here def col2row(mat, col_index): return [mat[i][col_index] for i in range(n-1, -1, -1)] res = [] for i in range(n): res.append(col2row(mat, i)) return res