1.问题描述 给定一个 n × n 的二维矩阵 matrix 表示一个图像。请你将图像顺时针旋转 90 度。 你必须在 原地 旋转图像,这意味着你需要直接修改输入的二维矩阵。请不要 使用另一个矩阵来旋转图像。 2.测试用例 用例1: 输入:matrix = [[1,2,3],[4,5,6]
Problem # 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-pl...
Rotate Image 题解 题目来源:https://leetcode.com/problems/rotate-image/description/ 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 the imagein-place, which means you have to modify the input 2D matr...
class Solution: def rotate(self, matrix): """ :type matrix: List[List[int]] :rtype: void Do not return anything, modify matrix in-place instead. """ m = len(matrix) n = len(matrix[0]) for i in range(m): for j in range(i + 1): self.swap(matrix, i, j, j, i) for...
Leecode 第48题,旋转图片。原题链接 https://leetcode.com/problems/rotate-image/Leetcode系列github repo: https://github.com/willyii/LeetcodeRecord, 视频播放量 143、弹幕量 0、点赞数 4、投硬币枚数 4、收藏人数 1、转发人数 0, 视频作者 乱码打死老师傅, 作者简介
Rotate Image-旋转图像|python 旋转图像,这是一个在leetcoed上十分有意思的例子,也具有一定的实用性,尤其在图像处理领域应用较多,在leetcode上也比较受欢迎。在这一篇分享当中,会在解答本题的顺便分享一下解题过程当中的几个知识点。 首先看看题目描述: 给定一个 n × n 的二维矩阵表示一个图像。 将图像顺时针...
LeetCode Rotate Image LeetCode解题之Rotate Image 原题 将一个矩阵顺时针旋转90度。 注意点: 最好不要申请额外空间 样例: 输入: matrix = [[1, 2, 3], [8, 9, 4], [7, 6, 5]] 输出: [[7, 8, 1], [6, 9, 2], [5, 4, 3]]...
LeetCode Top 100 Liked Questions 48. Rotate Image (Java版; Medium) 题目描述 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 matrix directly....
voidrotate(vector<vector<int>>&matrix) { } }; 已存储 行1,列 1 运行和提交代码需要登录 Case 1Case 2 matrix = [[1,2,3],[4,5,6],[7,8,9]] 9 1 2 › [[1,2,3],[4,5,6],[7,8,9]] [[5,1,9,11],[2,4,8,10],[13,3,6,7],[15,14,12,16]] ...
[LeetCode] Rotate Image 旋转图像 You are given annxn2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 在计算机图像处理里,旋转图片是很常见的,由于图片的本质是二维数组,所以也就变成了对数组的操作处理,翻转的本质就是某个位置上...