Frontier_Setter的博客

https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to the definition of LCA ...

https://leetcode.com/problems/maximum-binary-tree/Given an integer array with no duplicates. A maximum tree building on this array is defined as follow:The root is the maximum number in the array...