标签:sel span out amp int put return tput list
Given a matrix A, return the transpose of A.
The transpose of a matrix is the matrix flipped over it‘s main diagonal, switching the row and column indices of the matrix.
Example 1:
Input: [[1,2,3],[4,5,6],[7,8,9]]
Output: [[1,4,7],[2,5,8],[3,6,9]]
Example 2:
Input: [[1,2,3],[4,5,6]]
Output: [[1,4],[2,5],[3,6]]
Note:
1 <= A.length <= 10001 <= A[0].length <= 1000class Solution:
def transpose(self, A):
"""
:type A: List[List[int]]
:rtype: List[List[int]]
"""
return [r for r in zip(*A)]
[LeetCode&Python] Problem 867. Transpose Matrix
标签:sel span out amp int put return tput list
原文地址:https://www.cnblogs.com/chiyeung/p/9698813.html