Lexi's Leetcode solutions

[leetcode] Serialize / Deserialize BST | BST的存储和重建

Posted on: October 15, 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。


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