Execute Asynchronous Functions in Parallel — LeetCode 2721 Python Solution
MediumJavaScript
- Problem
- #2721
- Reading time
- 2 min
- Source
- leetcode.com
The problem
Given an array of asynchronous functions functions, return a new promise promise. Each function in the array accepts no arguments and returns a promise.
Example
- Input
- functions = [
- Output
- {"t": 200, "resolved": [5]}
- Explanation
- promiseAll(functions).then(console.log); // [5]
Complexity
| Measure | Complexity |
|---|---|
| Time | O(n) |
| Space | O(1) to O(n) auxiliary |
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