# 哈希表

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