2014年10月9日
Unique Binary Search Trees 三种解法 python
摘要： Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's. 1... 阅读全文
posted @ 2014-10-09 10:23 zhidan 阅读(409) 评论(0) 推荐(0)