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Problem Solving/LeetCode

Today's Challenge

fabichoi 2022. 8. 17. 23:45

https://leetcode.com/problems/unique-morse-code-words/

 

Unique Morse Code Words - LeetCode

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leetcode.com

오늘도 Easy 난이도긴 한데.. 뭔가 어려워.......보였는데 생각보다 쉬웠음

class Solution:
    def uniqueMorseRepresentations(self, words: List[str]) -> int:
        codes = [".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."]
        res = set()
        for word in words:
            trans_word = ''
            for w in word:                
                trans_word += codes[ord(w)-ord('a')]
            res.add(trans_word)
        return len(res)
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