# 哈希表

- [赎金信](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/ransom-note.md)
- [两数之和](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/two-sum.md)
- [快乐数](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/is-happy.md)
- [同构字符串](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/isomorphic-strings.md)
- [单词规律](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/word-pattern.md)
- [有效的字母异位词](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/valid-anagram.md)
- [字母异位词分组](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/group-anagrams.md)
- [存在重复元素 II](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/contains-duplicate-ii.md)
- [最长连续序列](https://leetcodebook-1.gitbook.io/top-interview-150/hash-table/longest-consecutive-sequence.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://leetcodebook-1.gitbook.io/top-interview-150/hash-table.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.