Rotate Image LeetCode 问题: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 分析: 二维数组a[n][n]顺时针旋转90度,要解决这个问题,无疑,第一件事儿就是找规律。 当n=1时,不用动了。 当n=2时...
Leetcode之Rotate Image 问题 问题描述: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the image in-place, which means you have to modify the input 2D matri......
You are given annxn2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 代码:oj测试通过 Runtime: 53 ms 1classSolution:2#@param matrix, a list of lists of integers3#@return a list of lists of integers4defrotate(self, ma...
LeetCode第48题:Rotate Image的解题思路是什么? 在LeetCode 48题中,如何实现图像的顺时针旋转90度? Problem 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # You are given an n x n 2D matrix representing an image. # # Rotate the image by 90 degrees (clockwise). # # Note: # You have ...
如何使用Python解决Leetcode的Rotate Image问题? 题目: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 思路分析: 最笨的方法,重新开辟一个矩阵空间,做旋转。(题目要求最好能就地旋转) 更好的方法:先将矩...
https://leetcode.com/problems/rotate-image/description/ You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate... 48. Rotate Image /* 观察上面数据,需要做两步完成旋转 1. a[i][j] = a[j][i] 2. 然后对每行反...
[LeetCode] 48. Rotate Image_Medium tag: array You are given ann x n2Dmatrixrepresenting an image, rotate the image by 90 degrees (clockwise). You have to rotate the imagein-place, which means you have to modify the input 2D matrix directly. DO NOT allocate another 2D matrix and do the...
LeetCode-Rotate Image 技术标签: LeetCode MatrixDescription: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the image in-place, which means you have to modify the input 2D matrix directly. DO NOT allocate ...
Leetcode-48-Rotate-Image Example : 代码语言: 运行次数: Given input matrix=[ [1,2,3],[4,5,6],[7,8,9]],rotate the input matrixin-place such that it becomes:[[7,4,1],[8,5,2],[9,6,3]]Given input matrix=[[5,1,9,11],...
Given1->2->3->4->5->NULLand k =2, return4->5->1->2->3->NULL. 原题链接:https://oj.leetcode.com/problems/rotate-list/ 得到链表长度。链表指向尾节点,将链表首尾相连,向右k%len。得到结果链表的尾节点。 publicclassRotateList{