Given an array of strings strs, group the anagrams together. You can return the answer in any order.
Example 1:
Input: strs = ["eat","tea","tan","ate","nat","bat"]
Output: [["bat"],["nat","tan"],["ate","eat","tea"]]
Explanation:
"bat"."nat" and "tan" are anagrams as they can be rearranged to form each other."ate", "eat", and "tea" are anagrams as they can be rearranged to form each other.Example 2:
Input: strs = [""]
Output: [[""]]
Example 3:
Input: strs = ["a"]
Output: [["a"]]
Constraints:
1 <= strs.length <= 1040 <= strs[i].length <= 100strs[i] consists of lowercase English letters.NeetCode