g0001_0100.s0049_group_anagrams

Class Solution

java.lang.Object

g0001_0100.s0049_group_anagrams.Solution

public class Solution
extends Object

49 - Group Anagrams.

Medium

Given an array of strings strs, group the anagrams together. You can return the answer in any order.

An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using all the original letters exactly once.

Example 1:

Input: strs = [“eat”,“tea”,“tan”,“ate”,“nat”,“bat”]

Output: "bat"],["nat","tan"],["ate","eat","tea"

Example 2:

Input: strs = [""]

Output: ""

Example 3:

Input: strs = [“a”]

Output: "a"

Constraints:

• 1 <= strs.length <= 104
• 0 <= strs[i].length <= 100
• strs[i] consists of lowercase English letters.

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
List<List<String>>	groupAnagrams(String[] strs)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

groupAnagrams

public List<List<String>> groupAnagrams(String[] strs)