Array of Objects to Matrix — LeetCode 2675 Python Solution
HardLeetCode PremiumJavaScript
- Problem
- #2675
- Reading time
- 2 min
- Source
- leetcode.com
The problem
Write a function that converts an array of objects arr into a matrix m. arr is an array of objects or arrays.
Example
- Input
- arr = [
- Output
- [
- Explanation
- There are two unique column names in the two objects: "a" and "b".
Complexity
| Measure | Complexity |
|---|---|
| Time | O(n) |
| Space | O(1) to O(n) auxiliary |
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Frequently asked questions
- How hard is LeetCode 2675. Array of Objects to Matrix?
- LeetCode 2675. Array of Objects to Matrix is rated Hard on LeetCode.
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- LeetCode 2675. Array of Objects to Matrix is tagged JavaScript on LeetCode.
- Is LeetCode 2675. Array of Objects to Matrix a premium problem?
- Yes. LeetCode 2675. Array of Objects to Matrix is a LeetCode Premium problem, so the full statement and test cases require a paid LeetCode subscription.