NeetCode #106LC-535MediumArrays & Hashing
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#106 · #535 · Encode and Decode TinyURL(TinyURL 的加密与解密)

📌 Problem Statement & Constraints

Design a class that encodes a long URL into a short URL and decodes it back. There is no restriction on how the encoding works, as long as decode(encode(url)) == url. Implement encode(longUrl) and decode(shortUrl).
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