Given two integer arrays of same size, “arr[]” and “index[]”, reorder elements in “arr[]” according to given index array. It is not allowed to given array arr’s length.
Example:
Input: arr[] = [10, 11, 12];
index[] = [1, 0, 2];
Output: arr[] = [11, 10, 12]
index[] = [0, 1, 2]
Published By : Shazia Irfan Bebal
