摘要: 有点取巧,p1 算不算多余的空间?/** * Definition for singly-linked list. * class ListNode { * int val; * ListNode next; * ListNode(int x) { * val... 阅读全文
posted @ 2014-06-10 23:34 SouHo 阅读(84) 评论(0) 推荐(0)
摘要: 第一次看到accept,心里有点小开心/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode... 阅读全文
posted @ 2014-06-09 23:08 SouHo 阅读(82) 评论(0) 推荐(0)