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Merged
merged 1 commit into from
Oct 8, 2022
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Create: 290-Word-Pattern.py #1240

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Create: 290-Word-Pattern.py
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@UdayGarg
UdayGarg committed Oct 6, 2022
commit 8948d679740b91374aac93bed055cb18079f29cd
16 changes: 16 additions & 0 deletions python/290-Word-Pattern.py
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Original file line number Diff line number Diff line change
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class Solution:
def wordPattern(self, pattern: str, s: str) -> bool:
words = s.split(" ")
if len(pattern) != len(words):
return False
charToWord = {}
wordToChar = {}

for c, w in zip(pattern, words):
if c in charToWord and charToWord[c] != w:
return False
if w in wordToChar and wordToChar[w] != c:
return False
charToWord[c] = w
wordToChar[w] = c
return True