Create 048.Rotate-Image_v2.py

Author: wisdompeak

Others/048.Rotate-Image/048.Rotate-Image_v2.py

@@ -0,0 +1,13 @@
+class Solution:
+ def rotate(self, matrix):
+ """
+ :type matrix: List[List[int]]
+ :rtype: void Do not return anything, modify matrix in-place instead.
+ """
+ N = len(matrix)
+ for i in range(N//2):
+ matrix[i],matrix[N-1-i] = matrix[N-1-i],matrix[i]
+ for i in range(N):
+ for j in range(0,i):
+ matrix[i][j],matrix[j][i] = matrix[j][i],matrix[i][j]
+