哈希表
哈希表的结构很简单,就是一个结构数组,因为后续处理需要,数组中放了结构,结构中包含了值和附加信息 处理函数:查找,插入,删除。查找是基础 难点:冲突处理。当关键字处已被占用时,新元素该插在哪? 分离链表:每个关键字处放一个链表,往后排。 开放定址:加一个探查函数,去找表中其他空位。
冲突用“开放定址”解决 在探查函数处标明了可以取不同类型的函数,由此分出线性,二次,双散列
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