Leetcode Problem 1920. Build Array from Permutation

1920. Build Array from Permutation

Leetcode Solutions

Iterative Solution

Initialize an empty array ans of the same length as nums.
Loop through each index i from 0 to nums.length - 1.
For each i, find the element at index nums[i] in the nums array.
Assign this element to ans[i].
After the loop, return the ans array.

In-Place Swap Solution

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