Add 929. Unique Email Addresses #14
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katataku
reviewed
Jan 25, 2025
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| class Solution: | ||
| def numUniqueEmails(self, emails: List[str]) -> int: | ||
| def validate(email: str) -> bool: |
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validかどうかを判定しboolを返す関数なのでis_validという関数名がわかりやすいと思いました
nodchip
reviewed
Jan 25, 2025
| if not domain.removesuffix('.com'): | ||
| return False | ||
| return True | ||
| def normalize(email: str) -> str: |
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比較のために正規化しているため canonicalize のほうが良いと思います。内部的な冗長さの削減のために正規化するのを normalize と呼ぶようです。
oda
reviewed
Jan 26, 2025
Comment on lines
+155
to
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| unique_emails = set() | ||
| for email in emails: | ||
| unique_emails.add(normalize(email)) |
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内包表記も可能ですがループを回す方が見やすいかもしれませんね。
unique_emails = {normalize(email) for email in emails}
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https://leetcode.com/problems/unique-email-addresses/description/