Discussion on: Build Array from Permutation – Solution to LeetCode Problem

class Solution {
public int[] buildArray(int[] nums) {
    int n = nums.length;
    for(int i=0;i<n;i++){
        nums[i]=n*(nums[nums[i]]%n)+nums[i];
    }
    for(int i=0;i<n;i++){
        nums[i]=nums[i]/n;
    }
    return nums;
}
}

{
    int n = nums.length;
    int[] ans = new int[n];
    for(int i=0; i<nums.length;i++){
        ans[i]= nums[nums[i]];
    }

    return nums;
}