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腾讯笔试题,有会的吗?

给定一个非空字符串 s 和一个包含非空单词列表的字典 wordDict,在字符串中增加空格来构建一个句子,使得句子中所有的单词都在词典中。返回所有这些可能的句子

说明:

  • 分隔时可以重复使用字典中的单词。
  • 你可以假设字典中没有重复的单词。

输入:

s = "catsanddog"

wordDict = ["cat", "cats", "and", "sand", "dog"]

输出:

[

"cats and dog",

"cat sand dog"

]

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与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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