Leetcode 细节实现 Rotate Image
2014-09-02 11:18
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题意:给定一个 n * n 的二维图像,将该图像顺时针旋转 90 度
思路:
先沿副对角线翻转一次,再沿水平中线翻转一次
复杂度:时间O(n^2),空间O(1)
思路:
先沿副对角线翻转一次,再沿水平中线翻转一次
复杂度:时间O(n^2),空间O(1)
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