题目描述 给定一个矩阵 A, 返回 A 的转置矩阵. 矩阵的转置是指将矩阵的主对角线翻转,交换矩阵的行索引与列索引. 示例 1: 输入:[[1,2,3],[4,5,6],[7,8,9]] 输出:[[1,4,7],[2,5,8],[3,6,9]] 示例 2: 输入:[[1,2,3],[4,5,6]] 输出:[[1,4],[2,5],[3,6]] 提示: 1 <= A.length <= 1000 1 <= A[0].length <= 1000 思路 新建一个矩阵res,res[i]…

题目要求 Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix. 题目分析及思路 题目要求得到矩阵的转置矩阵.可先得到一个行数与原矩阵列数相等.列数与原矩阵行数相等的矩阵,再对原矩阵进行遍历. python代码​ c…

class Solution: def transpose(self, A: List[List[int]]) -> List[List[int]]: return [list(i) for i in list(zip(*A))]…

package y2019.Algorithm.array; /** * @ProjectName: cutter-point * @Package: y2019.Algorithm.array * @ClassName: Transpose * @Author: xiaof * @Description: 867. Transpose Matrix * * Given a matrix A, return the transpose of A. * The transpose of a mat…

Question 867. Transpose Matrix Solution 题目大意:矩阵的转置 思路:定义一个转置后的二维数组,遍历原数组,在赋值时行号列号互换即可 Java实现: public int[][] transpose(int[][] A) { int[][] B = new int[A[0].length][A.length]; for (int i = 0; i < A.length; i++) { for (int j = 0; j < A[0].length; j++…

problem 867. Transpose Matrix solution: class Solution { public: vector<vector<int>> transpose(vector<vector<int>>& A) { ].size(); vector<vector<int>> res(n, vector<int>(m));//err... ; i<m; ++i) { ; j<n;…

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 先构建数组再遍历实现翻转 日期 题目地址:https://leetcode.com/problems/transpose-matrix/description/ 题目描述 Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipp…

Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix. Example 1: Input: [[1,2,3],[4,5,6],[7,8,9]] Output: [[1,4,7],[2,5,8],[3,6,9]] Ex…

[题干描述] Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix.(一矩阵A,返回其转置) [思路] 直接处理,A[i][j]的值赋值给output[j][i]. [python代码] input = [[1, 2…

Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix. Example 1: Input: [[1,2,3],[4,5,6],[7,8,9]] Output: [[1,4,7],[2,5,8],[3,6,9]] Ex…

1.题目描述 2.题目描述 直接申请内存,转置即可. 3.代码 vector<vector<int>> transpose(vector<vector<int>>& A) { int C = A.size() ; ].size() ; vector<vector<int>> result(R,vector<int>(C) ) ; ; i < A.size() ; i++ ) ; j < A[].size…

title: LeetCode(867) tags: Python Algorithm 题目描述 给定一个矩阵 A, 返回 A 的转置矩阵. 矩阵的转置是指将矩阵的主对角线翻转,交换矩阵的行索引与列索引. 示例 1: 输入:[[1,2,3],[4,5,6],[7,8,9]] 输出:[[1,4,7],[2,5,8],[3,6,9]] 示例 2: 输入:[[1,2,3],[4,5,6]] 输出:[[1,4],[2,5],[3,6]] 提示: 1 <= A.length <= 1000 1 <…

Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9, 4 ], [ 7, 6, 5 ]] 解题思路: 参考Java for LeetCode 054 Spiral Matrix,修改下…

Given an integer n, generate a square matrix filled with elements from 1 to n^2 in spiral order. For example,Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9, 4 ], [ 7, 6, 5 ] ] 与 54. Spiral Matrix 类似,这次给定一个整数n,以螺旋顺序填充元素到n^2…

[LeetCode]01 Matrix 解题报告 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/01-matrix/#/description 题目描述: Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell. The distance between two adjacent cells is 1. Example:…

Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix. Example 1: Input: [[1,2,3],[4,5,6],[7,8,9]] Output: [[1,4,7],[2,5,8],[3,6,9]] Ex…

这是悦乐书的第332次更新,第356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202题(顺位题号是867).给定矩阵A,返回A的转置. 矩阵的转置是在其主对角线上翻转的矩阵,切换矩阵的行和列索引.例如: 输入:[[1,2,3],[4,5,6],[7,8,9]] 输出:[[1,4,7],[2,5,8],[3,6,9]] 输入:[[1,2,3],[4,5,6]] 输出:[[1,4],[2,5],[3,6]] 注意: 1 <= A.length <= 1000 1…

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/3756 访问. 给定一个矩阵 A, 返回 A 的转置矩阵. 矩阵的转置是指将矩阵的主对角线翻转,交换矩阵的行索引与列索引. 输入:[[1,2,3],[4,5,6],[7,8,9]] 输出:[[1,4,7],[2,5,8],[3,6,9]] 输入:[[1,2,3],[4,5,6]] 输出:[[1,4],[2,5],[3,6]] 提示: 1 <= A.length <…

Given a matrix A, return the transpose of A. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row and column indices of the matrix. Example 1: Input: [[1,2,3],[4,5,6],[7,8,9]] Output: [[1,4,7],[2,5,8],[3,6,9]] Ex…

Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did you use extra space?A straight forward solution using O(mn) space is probably a bad idea.A simple improvement uses O…

Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example,Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9, 4 ], [ 7, 6, 5 ] ] 题目标签:Array 这道题目和之前的螺旋矩阵几乎没有区别,而且更简单.同样按照螺旋矩阵的特性…

Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example,Given the following matrix: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] You should return [1,2,3,6,9,8,7,4,5]. 题目标签:Array 这道题目给了我们一个矩阵,…

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…

前言 [LeetCode 题解]系列传送门: http://www.cnblogs.com/double-win/category/573499.html 题目链接 54. Spiral Matrix 题目描述 Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example, Given the following matrix…

1. 原题链接 https://leetcode.com/problems/spiral-matrix-ii/description/ 2. 题目要求 给定一个正整数n,求出从1到n平方的螺旋矩阵.例如n为3,构成的螺旋矩阵如下图所示 3. 解题思路 该题与54题Spiral Matrix的解题思路大致相同,同样是一个while循环内,确定螺旋矩阵一个圈上的所有元素. 采用一个计数器count,count初始为1,每确定一个位置上的元素,count加1, 4. 代码实现 public class…

1. 原题链接 https://leetcode.com/problems/spiral-matrix/description/ 2. 题目要求 给定一个二维整型数组,返回其螺旋顺序列表,例如: 最后返回结果为 [1,2,3,6,9,8,7,4,5] 3. 解题思路 按照螺旋的顺序进行遍历,每一次遍历螺旋顺序里的一个圈,如下图每一种颜色代表一次遍历得到的结果 4. 代码实现 import java.util.ArrayList; import java.util.List; public cla…

54. Spiral Matrix [Medium] Description Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. Example 1: Input: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] Output: [1,2,3,6,9,8,7,4,5] Example 2: Input:…

01 Matrix 题解 原创文章,拒绝转载 题目来源:https://leetcode.com/problems/01-matrix/description/ Description Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell. The distance between two adjacent cells is 1. Example 1: Input: 0 0 0 0…

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…

这是LeetCode里的第54道题. 题目要求: 给定一个包含 m x n 个元素的矩阵(m 行, n 列),请按照顺时针螺旋顺序,返回矩阵中的所有元素. 示例 1: 输入: [ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ] ] 输出: [1,2,3,6,9,8,7,4,5] 示例 2: 输入: [ [1, 2, 3, 4], [5, 6, 7, 8], [9,10,11,12] ] 输出: [1,2,3,4,8,12,11,10,9,5,6,7] 核心思想: 无脑…