用hash_map记录每个pattern和word首次出现的index
hash map的使用
290. Word Pattern Given a pattern and a string str, find ...
LeetCode 290. Word Pattern Description Given a pattern an...
290. Word Pattern 题目:https://leetcode.com/problems/word-p...
key tips 用hash_map记录每个pattern和word首次出现的index 算法 hash map的使用
290. 单词规律[https://leetcode-cn.com/problems/word-pattern/]...
这一题和之前做过的题目一样,都是建立pattern和string之间的哈希表,最后需要去重一下,代码如下:
Problem Given a pattern and a string str, find if str fol...
1.描述 Given a pattern and a string str, find if str follow...
问题 Given a pattern and a string str, find if str follows ...
Given a pattern and a string str, find if str follows the...
本文标题:290 Word Pattern
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