https://leetcode.com/problems/most-common-word/description/
Most Common Word - LeetCode
Most Common Word - Given a string paragraph and a string array of the banned words banned, return the most frequent word that is not banned. It is guaranteed there is at least one word that is not banned, and that the answer is unique. The words in paragra
leetcode.com
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import re
import collections
class Solution:
def mostCommonWord(self, paragraph: str, banned: List[str]) -> str:
words = [word for word in re.sub(r'[^\w]', ' ', paragraph).lower().split() if word not in banned]
counts = collections.Counter(words)
return counts.most_common(1)[0][0]
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