[LeetCode] 290. Word Pattern (easy, python)

https://leetcode.com/problems/word-pattern/description/?envType=study-plan-v2&envId=top-interview-150

Word Pattern - LeetCode

전체 코드

class Solution:
    def wordPattern(self, pattern: str, s: str) -> bool:
        if len(pattern) != len(s.split()):
            return False
            
        p_dict = {}
        i = 1
        for p in pattern:
            if p_dict.get(p, 0) == 0: 
                p_dict[p] = i
                i += 1
        
        pat = ""
        for p in pattern:
            pat += str(p_dict[p])


        s_dict = {}
        i = 1
        for ss in s.split():
            if s_dict.get(ss, 0) == 0: 
                s_dict[ss] = i
                i += 1
    
        sat = ""
        for ss in s.split():
            sat += str(s_dict[ss])

        return True if pat == sat else False

 

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