【Leetcode】Word Break
发布时间:2020-12-13 21:07:56 所属栏目:PHP教程 来源:网络整理
导读:题目链接:https://leetcode.com/problems/word-break/ 题目: Given a stringsand a dictionary of wordsdict,determine ifscan be segmented into a space-separated sequence of one or more dictionary words. For example,given s= leetcode , dict= [l
题目链接:https://leetcode.com/problems/word-break/ 题目: Given a string s and a dictionary of words dict,determine if s can be segmented into a space-separated sequence of one or more dictionary words.
For example,given
Return true because 思路: res[i] = res[j]&wordDict.contains(s.subString(j,i)); 从0~i的字符串能用单词表示 取决于 是不是存在从0~j的字符串能用单词表示,且从j~i是1个单词。j<i 算法:
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