_819. Most Common Word.md

819. Most Common Word

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First completed : September 24, 2024

Last updated : September 24, 2024

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Related Topics : Array, Hash Table, String, Counting

Acceptance Rate : 44.39 %

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Solutions

• e819.py

Python

e819.py

class Solution:
    def mostCommonWord(self, paragraph: str, banned: List[str]) -> str:
        cnt = Counter([x.lower() for x in re.findall('[A-Za-z]+', paragraph)])
        banned = set(banned)
        output = sorted([x for x in cnt.keys() if x not in banned], key=lambda x: cnt[x])
        return output[-1]