matrix):#思路2,时间复杂度O(n^2),空间复杂度O(1)n =len(matrix)foriinrange(n):forjinrange(n-i):#沿着副对角线反转matrix[i][j], matrix[n-1-j][n-1-i] = matrix[n-1-j][n-1-i], matrix[i][j]foriinrange(n/2):#沿着水平中线反转matrix[i], 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...
java leetcode 原创 marstorm08 2013-12-03 23:54:08 434阅读 Rotate Image Rotate a matrix clockwise, 90 degree. do it in-place. how to do it... i++ 其他 转载 mob60475705205d 2020-09-11 11:13:00 95阅读 2评论 Rotate List Given a list, rotate the list to the right by ...
java leetcode 原创 marstorm08 2013-12-03 23:54:08 434阅读 Rotate Image Rotate a matrix clockwise, 90 degree. do it in-place. how to do it... i++ 其他 转载 mob60475705205d 2020-09-11 11:13:00 93阅读 2评论 Rotate List Given a list, rotate the list to the right by k ...
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(grid0);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...
java leetcode 原创 marstorm08 2013-12-03 23:54:08 434阅读 Rotate Image Rotate a matrix clockwise, 90 degree. do it in-place. how to do it... i++ 其他 转载 mob60475705205d 2020-09-11 11:13:00 93阅读 2评论 Rotate List Given a list, rotate the list to the right by ...
leetcode 原创 marstorm08 2013-12-03 23:54:08 434阅读 RotateImage Rotatea matrix clockwise, 90 degree. do it in-place. how to do it... i++ 其他 转载 mob60475705205d 2020-09-11 11:13:00 93阅读 2 RotateList Given a list,rotatethe list to the right by k places, where k is non...