760. Find Anagram Mappings

Given two arrays A and B, where B is an anagram of A (contains the same elements in a different order), return an index mapping P such that for every i, A[i] = B[P[i]].

Examples
Input: [[12,28,46,32,50],[50,12,32,46,28]]
Output: [1,4,3,2,0]
Hints
Related Problems

760. Find Anagram Mappings

Given two arrays `A` and `B`, where `B` is an anagram of `A` (contains the same elements in a different order), return an index mapping `P` such that for every i, `A[i] = B[P[i]]`.