java刷题--139单词拆分

• 题目
• 代码
• 结果

题目

代码

public class Solution {
    public boolean wordBreak(String s, List<String> wordDict) {
        Set<String> wordDictSet = new HashSet(wordDict);
        boolean[] dp = new boolean[s.length() + 1];
        dp[0] = true;
        for (int i = 1; i <= s.length(); i++) {
            for (int j = 0; j < i; j++) {
                if (dp[j] && wordDictSet.contains(s.substring(j, i))) {
                    dp[i] = true;
                    break;
                }
            }
        }return dp[s.length()];
    }
}

结果

标签：java,--,int,boolean,139,true,dp
来源： https://blog.csdn.net/Anrys/article/details/118994011