Package g1901_2000.s1914_cyclically_rotating_a_grid

Class Solution

java.lang.Object

g1901_2000.s1914_cyclically_rotating_a_grid.Solution

public class Solution
extends Object

1914 - Cyclically Rotating a Grid\. Medium You are given an `m x n` integer matrix `grid`, where `m` and `n` are both **even** integers, and an integer `k`. The matrix is composed of several layers, which is shown in the below image, where each color is its own layer:  A cyclic rotation of the matrix is done by cyclically rotating **each layer** in the matrix. To cyclically rotate a layer once, each element in the layer will take the place of the adjacent element in the **counter-clockwise** direction. An example rotation is shown below:  Return _the matrix after applying_ `k` _cyclic rotations to it_. **Example 1:**  **Input:** grid = \[\[40,10],[30,20]], k = 1 **Output:** [[10,20],[40,30]] **Explanation:** The figures above represent the grid at every state. **Example 2:** **** **** **** **Input:** grid = \[\[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]], k = 2 **Output:** [[3,4,8,12],[2,11,10,16],[1,7,6,15],[5,9,13,14]] **Explanation:** The figures above represent the grid at every state. **Constraints:** * `m == grid.length` * `n == grid[i].length` * `2 <= m, n <= 50` * Both `m` and `n` are **even** integers. * `1 <= grid[i][j] <= 5000` * 1 <= k <= 109

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int[][]	rotateGrid(int[][] grid, int k)

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

rotateGrid

public int[][] rotateGrid(int[][] grid,
 int k)