1920.js

/** ------------------------------------------------------------------------------
 * 
 * 1920. Build Array from Permutation
 * Topics: Array
 * https://leetcode.com/problems/build-array-from-permutation/description/?envType=daily-question&envId=2025-05-06
 * 
 ------------------------------------------------------------------------------ */
/**
 * @param {number[]} nums
 * @return {number[]}
 */
var buildArray = function (nums) {
  return nums.map((i) => nums[i])

  // const ans = []
  // for (let i = 0; i < nums.length; i++) {
  //   ans.push(nums[nums[i]])
  // }
  // return ans
}

console.log(buildArray([0, 2, 1, 5, 3, 4]))