[LeetCode] 589. N-ary Tree Postorder Traversal N叉樹的后序遍歷
Given an n-ary tree, return the postorder traversal of its nodes' values. For example, given a 3-ary tree: Return its postorder ...
原文：[LeetCode] N-ary Tree Preorder Traversal N叉樹的前序遍歷
Given an n ary tree, return thepreordertraversal of its nodes values. For example, given a arytree: Return its preorder traversal as: , , , , , . Note: Recursive solution is trivial, could you do it ...
2018-10-31 10:48 1 1832 推薦指數：
相關推薦
[LeetCode] N-ary Tree Level Order Traversal N叉樹層序遍歷
Given an n-ary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example, given a 3-ary ...
[LeetCode] Encode N-ary Tree to Binary Tree 將N叉樹編碼為二叉樹
Design an algorithm to encode an N-ary tree into a binary tree and decode the binary tree to get the original N-ary tree. An N-ary tree ...
[LeetCode] Maximum Depth of N-ary Tree N叉樹的最大深度
Given a n-ary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down ...
[LeetCode] 428. Serialize and Deserialize N-ary Tree N叉搜索樹的序列化和去序列化
Serialization is the process of converting a data structure or object into a sequence of bits ...
[LeetCode] 1028. Recover a Tree From Preorder Traversal 從先序遍歷還原二叉樹
We run a preorder depth first search on the `root`of a binary tree. At each node in this traversal, we output D dashes (where D is the depth ...
[LeetCode] 144. Binary Tree Preorder Traversal 二叉樹的先序遍歷
Given a binary tree, return the preorder traversal of its nodes' values. Example: Follow up: Recursive solution is trivial, could you do ...
[LeetCode] 971. Flip Binary Tree To Match Preorder Traversal 翻轉二叉樹以匹配先序遍歷
Given a binary tree with N nodes, each node has a different value from {1, ..., N}. A node in this binary tree can be flipped by swapping the left ...