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831. Masking Personal Information

LeetCodeStringOpen on judge ↗

You are given a personal information string s, representing either an email address or a phone number. Return the masked personal information using the below rules. Email address: An email address is: - A name consisting of at least two uppercase and lowercase English letters, followed by - The '@' symbol, followed by - The domain consisting of uppercase and lowercase English letters with a d

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solution.cppC++17

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