Preparing this workspace.
Spiral Matrix II
Difficulty: Medium
Category: DSA
Topics: Array
Asked at: Microsoft
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`
Opening the problem
Progress is saved as you study.