[LeetCode]139 Word Break

标签：leetcode

https://oj.leetcode.com/problems/word-break/

http://blog.csdn.net/linhuanmars/article/details/22358863

public class Solution {
    public boolean wordBreak(String s, Set<String> dict)
    {
        s = "#" + s; // Add a dummy char
        
        int len = s.length();
        boolean[] poss = new boolean[len];
        poss[0] = true;
        
        for (int i = 1 ; i < len ; i ++)
        {
            for (int k = 0 ; k < i ; k ++)
            {
                poss[i] = poss[k] && dict.contains(s.substring(k + 1, i + 1));
                if (poss[i])
                    break;
            }
        }
        return poss[len - 1];
    }
}

[LeetCode]139 Word Break

标签：leetcode

原文地址：http://7371901.blog.51cto.com/7361901/1600784