2015年5月7日

【LeetCode】Unique Binary Search Trees

摘要： Given n, how many structurally unique BST's (binary search trees) that store values 1...n? For example,Given n = 3, there are a total of 5 unique BST'... 阅读全文

posted @ 2015-05-07 11:59 Maples7 阅读(298) 评论(0) 推荐(0)