I would use a hash table and use ISBN number as key. As this will give me a look up time of O(1)....as avg time of look up in hash table is O(1).... I would use a hash table and use ISBN number as
阅读背景：
如果您在图书馆组织图书，您将如何存储它们以及您将使用哪种数据结构？“
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