EasyNo. 2822LeetCode Premium
Inversion of Object — LeetCode 2822 Python Solution
- Topics
- JavaScript
- Reading time
- 2 min
- Source
- leetcode.com
The problem
Given an object or an array obj, return an inverted object or array invertedObj. The invertedObj should have the keys of obj as values and the values of obj as keys.
Example
- Input
- obj = {"a": "1", "b": "2", "c": "3", "d": "4"}
- Output
- invertedObj = {"1": "a", "2": "b", "3": "c", "4": "d"}
- Explanation
- The keys from obj become the values in invertedObj, and the values from obj become the keys in invertedObj.
Complexity
- Time
- O(n)
- Space · auxiliary
- O(1) to O(n)
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Frequently asked questions
- How hard is LeetCode 2822. Inversion of Object?
LeetCode 2822. Inversion of Object is rated Easy on LeetCode.
- What topics does LeetCode 2822. Inversion of Object cover?
LeetCode 2822. Inversion of Object is tagged JavaScript on LeetCode.
- Is LeetCode 2822. Inversion of Object a premium problem?
Yes. LeetCode 2822. Inversion of Object is a LeetCode Premium problem, so the full statement and test cases require a paid LeetCode subscription.