[LeetCode] 1123. Lowest Common Ancestor of Deepest Leaves 最深葉結點的最小公共父節點
Given a rooted binary tree, return the lowest common ancestor of its deepest leaves. Recall that: The node of a binary tree is a leaf ...
原文：[LeetCode] 865. Smallest Subtree with all the Deepest Nodes 包含最深結點的最小子樹
Given a binary tree rooted at root , the depth of each node is the shortest distance to the root. A node isdeepestif it has the largest depth possible amongany node in theentire tree. The subtree of ...
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