matrix[i], matrix[n - 1 - i] = matrix[n - 1 - i], matrix[i] for i in range(1,n): #Begin with '1' instead of 0 can avoide action on main-diagonal for j in range(i): #沿着主对角线翻转; matrix[i][j], matrix[j][i] = matrix[j][i], matrix[i][j] return matrix""...
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 ...
Notes: it's a little bit tricky to come up with this solution. It can be used to solve similar problems like rotate 180/270 degree as well. 1publicclassSolution {2publicvoidRotate(int[,] matrix) {3introws = matrix.GetLength(0), cols = matrix.GetLength(1);4if(cols <2)return;56int...
Rotate Image You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place? 1 public class Sol... leetcode 2d sed 转载 mob604756f37073 2013-10-09 08:31:00 122阅读 2评论 ...
Rotate Image You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place? 1 public class Sol... leetcode 2d sed 转载 mob604756f37073 2013-10-09 08:31:00 126阅读 2评论 ...
matrixRotate.JPG publicclassRotateMatrix{publicstaticvoidmain(String[]args){int[][]grid0=newint[][]{{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15}};int[][]grid90=RotateNinetyDegree(grid0);int[][]grid180=RotateNinetyDegree(grid90);int[][]grid270=RotateNinetyDegree(grid180);print...
1. 旋转image by 90 degree, 【顺时针】 最好do it in place. clockwise rotate的基本idea 1 2 3 7 4 1 4 5 6 ---> 8 5 2 7 8 9 9 6 3 先transpose 再flip symmetric 所以需要掌握transpose a matrix以及flip a matrix. 说实话我很讨厌这个方法,因为感觉这个和我们生活中旋转的方式不太一样。
当前标签:Rotate Image [leetcode]Rotate Image, Matrix tranposition, matrix rotation 90 degree @ PythonAIDasr 2014-09-14 11:17阅读:1425评论:0推荐:0 <2025年4月> 日一二三四五六 303112345 6789101112 13141516171819 20212223242526 27282930123 45678910...
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place? 1 public class Sol... leetcode 2d sed 转载 mob604756f37073 2013-10-09 08:31:00 122阅读 2评论 mongodb Rotate # MongoDB Rotate ## Introduction In...
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place? 1 public class Sol... leetcode 2d sed 转载 mob604756f37073 2013-10-09 08:31:00 122阅读 2评论 mongodb Rotate # MongoDB Rotate ## Introduction In...