[leetcode]211. Add and Search Word - Data structure design添加查找单词 - 数据结构设计
Posted 程序媛詹妮弗
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了[leetcode]211. Add and Search Word - Data structure design添加查找单词 - 数据结构设计相关的知识,希望对你有一定的参考价值。
Design a data structure that supports the following two operations:
void addWord(word) bool search(word)
search(word) can search a literal word or a regular expression string containing only letters a-z
or .
. A .
means it can represent any one letter.
Example:
addWord("bad") addWord("dad") addWord("mad") search("pad") -> false search("bad") -> true search(".ad") -> true search("b..") -> true
Note:
You may assume that all words are consist of lowercase letters a-z
.
题意:
设计一个数据结构,能够插入单词,能够查找字符串,并支持正则表达式中的“.”单字符通配。
思路:
代码:
以上是关于[leetcode]211. Add and Search Word - Data structure design添加查找单词 - 数据结构设计的主要内容,如果未能解决你的问题,请参考以下文章
LeetCode-211 Add and Search Word - Data structure design
leetcode 211. Add and Search Word - Data structure design
Leetcode 211: Add and Search Word - Data structure design
[LeetCode] 211. Add and Search Word - Data structure design Java
[leetcode trie]211. Add and Search Word - Data structure design
LeetCode 211. Add and Search Word - Data structure design(字典树)