get list of anagrams from a dictionary
问题 Basically, Anagrams are like permutation of string.E.g stack , sackt , stakc all are anagrams of stack (thought above words aren't meaningful). Anyways you could have understood what I basically meant. Now, I want a list of anagrams given million words or simply say from a dictionary. My basic question is Find total number of unique anagrams in a dictionary? Sorting and comparing won't work as it's time complexity is pretty bad. I thought of using hash table, string as key. But the problem is