[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 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 arytree: We should return its level order traversal: Note: The ...
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[LeetCode] N-ary Tree Preorder Traversal N叉樹的前序遍歷
Given an n-ary tree, return the preorder traversal of its nodes' values. For example, given a 3-ary tree: Return its preorder traversal ...
[LeetCode] 102. Binary Tree Level Order Traversal 二叉樹層序遍歷
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example:Given binary ...
[LeetCode] Binary Tree Level Order Traversal II 二叉樹層序遍歷之二
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root ...
[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] 103. Binary Tree Zigzag Level Order Traversal 二叉樹的之字形層序遍歷
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level ...
[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] Binary tree level order traversal ii二叉樹層次遍歷
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root ...