面试题 01.07. 旋转矩阵 Rotate Matrix 难度:Medium| 中等相关知识点:数组题目来源:《程序员面试金典》题目链接:https://leetcode-cn.com/problems/rotate-matrix-lcci/ 官方题解:https://leetcode-cn.com/problems/rotate-matrix-lcci/solution/ 展开更多 ...
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...
1matrix[:] = matrix[::-1] # 记住要用matrix[:], 不然更改的不对2#matrix = matrix[::-1]3foriinrange(len(matrix)):4forjinrange(i+1, len(matrix)):5matrix[i][j], matrix[j][i] = matrix[j][i], matrix[i][j] /* *anticlockwise rotate*first reverse left to right, then swap ...
Leetcode 48: Rotate Image u are given annxn2D 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 another 2D matrix and do the rotation....
LeetCode 48. Rotate Image n x n Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? class Solution { public: void rotate(vector<vector<int>>& matrix) { int length = matrix[0].size(); for(int i = 0; i < length / 2; i ++){...
leetcode -- Rotate Image -- 要看有trick,https://leetcodedefrotate(self,matrix):""":typematrix:List[L
Leetcode: Rotate Image Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place?...C++参考代码: class Solution { public: void rotate(vector > &matrix) { if (matrix.empty 66520 Leetcode: Rotate Array 题目: Rotate an array of n elements to the right by k st...
matrix[j][n-i-1] =temp; } } } } Caution: the boundary(pick the diagnosis) You are given annxn2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the imagein-place, which means you have to modify the input 2D matrix directly.DO NO...
[LeetCode]: 48: Rotate Image 题目: You are given annxn2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 思路1:找对应关系,90度翻转是:旧纵坐标->新横坐标 新纵坐标= 旧的横坐标的取反(最大高度- 旧的横坐标)...