Package g0001_0100.s0054_spiral_matrix

Class Solution

java.lang.Object

g0001_0100.s0054_spiral_matrix.Solution

public class Solution
extends Object

54 - Spiral Matrix.<p>Medium</p> <p>Given an <code>m x n</code> <code>matrix</code>, return <em>all elements of the</em> <code>matrix</code> <em>in spiral order</em>.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/11/13/spiral1.jpg" alt="" /></p> <p><strong>Input:</strong> matrix = [[1,2,3],[4,5,6],[7,8,9]]</p> <p><strong>Output:</strong> [1,2,3,6,9,8,7,4,5]</p> <p><strong>Example 2:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/11/13/spiral.jpg" alt="" /></p> <p><strong>Input:</strong> matrix = [[1,2,3,4],[5,6,7,8],[9,10,11,12]]</p> <p><strong>Output:</strong> [1,2,3,4,8,12,11,10,9,5,6,7]</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 <= 10</code></li> <li><code>-100 <= matrix[i][j] <= 100</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
List<Integer>	spiralOrder(int[][] matrix)

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

spiralOrder

public List<Integer> spiralOrder(int[][] matrix)