carloscn / carloscn/structstudy
leetcode1078:Bigram 分词(occurrences-after-bigram)
- Dominant language
- C
- Stars
- 4
- Forks
- 1
- PR merge metrics
- No merged PRs in 30d
Description
### 问题描述
给出第一个词 first 和第二个词 second,考虑在某些文本 text 中可能以 "first second third" 形式出现的情况,其中 second 紧随 first 出现,third 紧随 second 出现。
对于每种这样的情况,将第三个词 "third" 添加到答案中,并返回答案。
示例 1:
输入:text = "alice is a good girl she is a good student", first = "a", second = "good"
输出:["girl","student"]
示例 2:
输入:text = "we will we will rock you", first = "we", second = "will"
输出:["we","rock"]
提示:
1 <= text.length <= 1000
text 由小写英文字母和空格组成
text 中的所有单词之间都由 单个空格字符 分隔
1 <= first.length, second.length <= 10
first 和 second 由小写英文字母组成
来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/occurrences-after-bigram
Contributor guide
No contributing guide indexed for this repository
Assessment
This issue has not been assessed yet.