Class Solution
java.lang.Object
g0001_0100.s0059_spiral_matrix_ii.Solution
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`
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Constructor Summary
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Method Summary
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Constructor Details
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Solution
public Solution()
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Method Details
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generateMatrix
public int[][] generateMatrix(int n)
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