力扣140. 单词拆分 II
目录
力扣140. Word Break II(单词拆分 II)
给定一个字符串 s 和一个字符串字典 wordDict,在字符串 s 中增加空格来构建一个句子,使得句子中所有的单词都在字典中。以任意顺序返回所有这些可能的句子。
示例 1:

输入:s = "catsanddog", wordDict = ["cat","cats","and","sand","dog"]
输出:["cats and dog","cat sand dog"]
解释:...提示:
- 1 <= s.length <= 20
- 1 <= wordDict.length <= 1000