HardNo. 2691LeetCode Premium
Immutability Helper — LeetCode 2691 Python Solution
- Topics
- JavaScript
- Reading time
- 2 min
- Source
- leetcode.com
The problem
Creating clones of immutable objects with minor alterations can be a tedious process. Write a class ImmutableHelper that serves as a tool to help with this requirement.
Example
const originalObj = {"x": 5};
const helper = new ImmutableHelper(originalObj);
const newObj = helper.produce((proxy) => {
proxy.x = proxy.x + 1;
});
console.log(originalObj); // {"x": 5}
console.log(newObj); // {"x": 6}Complexity
- Time
- O(n)
- Space · auxiliary
- O(1) to O(n)
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Frequently asked questions
- How hard is LeetCode 2691. Immutability Helper?
LeetCode 2691. Immutability Helper is rated Hard on LeetCode.
- What topics does LeetCode 2691. Immutability Helper cover?
LeetCode 2691. Immutability Helper is tagged JavaScript on LeetCode.
- Is LeetCode 2691. Immutability Helper a premium problem?
Yes. LeetCode 2691. Immutability Helper is a LeetCode Premium problem, so the full statement and test cases require a paid LeetCode subscription.