Package g0001_0100.s0049_group_anagrams

Class Solution

java.lang.Object
g0001_0100.s0049_group_anagrams.Solution
public class Solution extends java.lang.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
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.util.List<java.util.List<java.lang.String>>
    groupAnagrams(java.lang.String[] strs)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • groupAnagrams

      public java.util.List<java.util.List<java.lang.String>> groupAnagrams(java.lang.String[] strs)