Python Solution for 290. Word Pattern


  • 0
    P

    class Solution:
    def wordPattern(self, pattern, string):
    """
    :type pattern: str
    :type str: str
    :rtype: bool
    """
    wordList = string.split()

        if len(wordList) != len(pattern):
            return False
        
        dict_info = {}
        
        for i in range(len(pattern)):
            if pattern[i] not in dict_info:
                if wordList[i] not in dict_info.values():
                    dict_info[pattern[i]] = wordList[i]
                else:
                    return False
            else:
                if (dict_info[pattern[i]] != wordList[i]):
                    return False
        
        return True

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