2015年7月13日
[LeetCode] The Skyline Problem
摘要： An interesting problem! But not very easy at first glance. You need to think very clear about how will a keypoint be generated. Since I only learn fro... 阅读全文
posted @ 2015-07-13 23:10 jianchao-li 阅读(1733) 评论(0) 推荐(0)
[LeetCode] Lowest Common Ancestor of a Binary Tree
摘要： Well, a follow-up for the problemLowest Common Ancestor of a Binary Search Tree. However, this time you cannot figure out which subtree the given node... 阅读全文
posted @ 2015-07-13 15:36 jianchao-li 阅读(174) 评论(0) 推荐(0)