Takefumi Yamamura's blog

This blog is for my memorandum.

Takefumi Yamamura's b!og

This blog is for my memorandum

Group Anagrams


Write a method to sort an array of strings so that all the anagrams are next to each other.

how to solve

I use hash table. once we have grouped all the words into these lists by anagram. we can then put them back into the array.


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