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LCR 032. 有效的字母异位词 ​

为保证权益，题目请参考 LCR 032. 有效的字母异位词(From LeetCode).

解决方案1 ​

Python ​

python
from collections import Counter


class Solution:
    def isAnagram(self, s: str, t: str) -> bool:
        if len(s) != len(t):
            return False

        if s == t:
            return False

        sc = Counter(s)
        tc = Counter(t)

        if len(sc) != len(tc):
            return False

        for k in sc.keys():
            if sc[k] != tc[k]:
                return False

        return True