[Swift]LeetCode99. 恢复二叉搜索树 | Recover Binary Search Tree
/strengthen/LeetCode➤原文地址：https://www.cnblogs.com/streng ...
原文：[LeetCode] 99. Recover Binary Search Tree 复原二叉搜索树
Two elements of a binary search tree BST are swapped by mistake. Recover the tree without changing its structure. Example : Example : Follow up: A solution using O n space is pretty straight forward. ...
2015-02-23 15:13 7 15456 推荐指数：
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