摘要: 语言:Python描述:使用递归实现 1 class Solution: 2 # @return an integer 3 def numTrees(self, n): 4 if n == 0: 5 return 0 6 eli... 阅读全文
posted @ 2014-07-09 09:47 mess4u 阅读(134) 评论(0) 推荐(0)