Solution (leetcode-in-java 1.19 API)

java.lang.Object
- g0001_0100.s0059_spiral_matrix_ii.Solution

```
public class Solution
extends Object
```
59 - Spiral Matrix II.
Medium

Given a positive integer n, generate an n x n matrix filled with elements from 1 to n2 in spiral order.

Example 1:

Input: n = 3

Output: [[1,2,3],[8,9,4],[7,6,5]]

Example 2:

Input: n = 1

Output: 1

Constraints:
- 1 <= n <= 20

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Solution()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int[][] generateMatrix(int n)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- Solution
```
public Solution()
```

Method Detail

generateMatrix

public int[][] generateMatrix(int n)