#N1920 Build Array from Permutation
problem link=>https://leetcode.com/problems/build-array-from-permutation/

class Solution {
    public int[] buildArray(int[] nums) {
        int[] ans=new int[nums.length];
        for(int i=0; i<nums.length; i++){
            ans[i]=nums[nums[i]];
        }
        return ans;
    }
}