Package g0801_0900.s0867_transpose_matrix

Class Solution

java.lang.Object

g0801_0900.s0867_transpose_matrix.Solution

public class Solution
extends Object

867 - Transpose Matrix.<p>Easy</p> <p>Given a 2D integer array <code>matrix</code>, return <em>the <strong>transpose</strong> of</em> <code>matrix</code>.</p> <p>The <strong>transpose</strong> of a matrix is the matrix flipped over its main diagonal, switching the matrix&rsquo;s row and column indices.</p> <p><img src="https://assets.leetcode.com/uploads/2021/02/10/hint_transpose.png" alt="" /></p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> matrix = [[1,2,3],[4,5,6],[7,8,9]]</p> <p><strong>Output:</strong> [[1,4,7],[2,5,8],[3,6,9]]</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> matrix = [[1,2,3],[4,5,6]]</p> <p><strong>Output:</strong> [[1,4],[2,5],[3,6]]</p> <p><strong>Constraints:</strong></p> <ul> <li><code>m == matrix.length</code></li> <li><code>n == matrix[i].length</code></li> <li><code>1 <= m, n <= 1000</code></li> <li><code>1 <= m * n <= 10⁵</code></li> <li><code>-10⁹ <= matrix[i][j] <= 10⁹</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int[][]	transpose(int[][] input)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

transpose

public int[][] transpose(int[][] input)