Day 5: Apply Transform Over Each Element in Array — 30 days of LeetCode challenge.
Oct 16, 2024 · 2 min read · Problem Given an integer array arr and a mapping function fn, return a new array with a transformation applied to each element. The returned array should be created such that returnedArray[i] = fn(arr[i], i). Please solve it without the built-in Arra...
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