难度：容易

1. Description

171. 乱序字符串

2. Solution

• python3

class Solution:
    """
    @param strs: A list of strings
    @return: A list of strings
    """
    def anagrams(self, strs):
        # write your code here
        ht = dict()
        for word in strs:
            s =''.join(sorted(word))
            ht[s] = [word] if s not in ht else ht[s]+[word]
        res = []
        for key in ht.keys():
            if len(ht[key])>=2:
                res+=ht[key]
        return res

3. Reference

1. https://www.lintcode.com/problem/anagrams/description