Archive for October 15th, 2013
这个是left bound, right bound来check if a tree is a BST的变形。愣是没看出来。还是不熟练，桑心。挖坑，要是明天挂了回来接着写。
http://leetcode.com/2010/09/saving-binary-search-tree-to-file.html
-
Follow
Following
Already have a WordPress.com account? Log in now.
Lexi's Leetcode solutions 