Permutations - Words - 2
1. You are given a word (may have one character repeat more than once). 2. You are required to generate and print all arrangements of these characters. Note -> Use the code snippet and follow the algorithm discussed in question video. The judge can't force you but the intention is to teach a concept. Play in spirit of the question.
0 < str.length() <= 4
Input is managed for you
Check the sample ouput and question video.
aabb abab abba baab baba bbaa