摘要: DFS 1 public class Solution { 2 public ArrayList> combine(int n, int k) { 3 ArrayList> res = new ArrayList>(); 4 if(k == 0 || n == 0) 5 return res; 6 7 ArrayList output = new ArrayList(); 8 generate(1, n, k, output, res); 9 return ... 阅读全文
posted @ 2014-02-02 02:42 Razer.Lu 阅读(241) 评论(0) 推荐(0)