Reshape the Matrix】的更多相关文章

In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data.You're given a matrix represented by a two-dimensional array, and two positive integers r and c repr…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. Example 1: Input: nums = [[1,2], [3,4]] r = 1, c = 4 Output: [[1,2,3,4]] Explanation: The row-trave…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
题目要求 In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and …
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
题目: In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c…
[抄题]: In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
原题链接在这里:https://leetcode.com/problems/reshape-the-matrix/#/description 题目: In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix re…
Leetcode 566. Reshape the Matrix 矩阵变形(数组,模拟,矩阵操作) 题目描述 在MATLAB中,reshape是一个非常有用的函数,它可以将矩阵变为另一种形状且保持数据不变. 已知一个由二维数组表示的矩阵,和两个正整数r(行),c(列),将这个二维数组变换为r*c的矩阵. 如果不能由原矩阵转换为r*c的矩阵就输出原矩阵,否则输出转换后的矩阵. 测试样例 Input: nums = [[1,2], [3,4]] r = 1, c = 4 Output: [[1,2,…
566. 重塑矩阵 566. Reshape the Matrix 题目描述 LeetCode LeetCode LeetCode566. Reshape the Matrix简单 Java 实现 class Solution { public int[][] matrixReshape(int[][] nums, int r, int c) { int row = nums.length, col = nums[0].length; if (row * col != r * c) { retu…
When using OpenCV  reshape and gets this error: OpenCV Error: Image step is wrong (The matrix is not continuous, thus its number of rows can not be changed) in unknown function, Let's look at the documentation of the reshape function, Wrong parameter…
原题 In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3720 访问. 在MATLAB中,有一个非常有用的函数 reshape,它可以将一个矩阵重塑为另一个大小不同的新矩阵,但保留其原始数据. 给出一个由二维数组表示的矩阵,以及两个正整数r和c,分别表示想要的重构的矩阵的行数和列数. 重构后的矩阵需要将原始矩阵的所有元素以相同的行遍历顺序填充. 如果具有给定参数的reshape操作是可行且合理的,则输出新的重塑矩阵:否…
作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 变长数组 求余法 维护行列 相似题目 参考资料 日期 题目地址:https://leetcode.com/problems/reshape-the-matrix/description/ 题目描述 In MATLAB, there is a very useful function called 'reshape', which can reshap…
Question 566. Reshape the Matrix Solution 题目大意:给一个二维数组,将这个二维数组转换为r行c列 思路:构造一个r行c列的二维数组,遍历给出二给数组nums,合理转换原数组和目标数组的行列转换. Java实现: public int[][] matrixReshape(int[][] nums, int r, int c) { int originalR = nums.length; int originalC = nums[0].length; if…
这是悦乐书的第264次更新,第277篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第131题(顺位题号是566).在MATLAB中,有一个非常有用的函数叫做'reshape',它可以将矩阵重新整形为一个不同大小的矩阵,但保留其原始数据.您将获得一个由二维数组表示的矩阵,以及两个正整数r和c,分别表示所需重新整形矩阵的行号和列号.重新形成的矩阵需要以相同的行遍历顺序填充原始矩阵的所有元素.如果具有给定参数的"重塑"操作是可能且合法的,则输出新的重新整形矩阵;…
在MATLAB中,有一个非常有用的函数 reshape,它可以将一个矩阵重塑为另一个大小不同的新矩阵,但保留其原始数据. 给出一个由二维数组表示的矩阵,以及两个正整数r和c,分别表示想要的重构的矩阵的行数和列数. 重构后的矩阵需要将原始矩阵的所有元素以相同的行遍历顺序填充. 如果具有给定参数的reshape操作是可行且合理的,则输出新的重塑矩阵:否则,输出原始矩阵. 示例 1: 输入: nums = [[1,2], [3,4]] r = 1, c = 4 输出: [[1,2,3,4]] 解释:…
参考:https://www.cnblogs.com/grandyang/p/6804753.html 注意:复习容器的定义方法?? class Solution { public: vector<vector<int>> matrixReshape(vector<vector<int>>& nums, int r, int c) { int m=nums.size();//m为nums行数 ].size(); //n为nums列数 vector&l…
1.题目描述 2.分析 使用了一个队列. 3.代码 vector<vector<int>> matrixReshape(vector<vector<int>>& nums, int r, int c) { ].size() != r * c ) return nums; vector<vector<int>> ans; queue<int> q; ; i < nums.size() ;i++ ) ; j &l…
https://leetcode.com/problems/reshape-the-matrix/description/ public int[][] matrixReshape(int[][] nums, int r, int c) { ].length; if (r * c != m * n) return nums; int[][] reshaped = new int[r][c]; ; i < r * c; i++) reshaped[i/c][i%c] = nums[i/n][i%n…
1. 题目大意 根据给定矩阵,重塑一个矩阵,r是所求矩阵的行数,c是所求矩阵的列数.如果给定矩阵和所求矩阵的数据个数不一样,那么返回原矩阵.否则,重塑矩阵.其中两个矩阵中的数据顺序不变(先行后列). 2. 思路 由于矩阵中数据顺序不变,因此我们考虑按顺序做.原矩阵中的第i行第j列(从0开始)的数据可以记为第k个数,其中k=i*(原矩阵中的列数)+j.对应的是新产生的矩阵中的第k/c行,k%c列的元素.一一赋值.这题的关键是要小心数组的边界,正确找到对应的位置. 3. 代码 class Solut…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. You're given a matrix represented by a two-dimensional array, and two positive integers r and c rep…
In everyday data processing for Machine Learning and Data Science projects, we encounter unique situations, those require boilerplate code to solve the problem. Over the period some of those are converted into base features provided by the core langu…
CCDirector是控制游戏流程的主要组件. typedef enum { /// sets a 2D projection (orthogonal projection)2D投机模式 kCCDirectorProjection2D, /// sets a 3D projection with a fovy=60, znear=0.5f and zfar=1500.3D投影 kCCDirectorProjection3D, /// it calls "updateProjection"…