文章 2017-12-11 来自:开发者社区

[LeetCode] Binary Tree Level Order Traversal 二叉树层序遍历

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 tree {3,9,20,#,#,15,7}, 3 / \ 9 20 / \ .....

文章 2017-12-11 来自:开发者社区

[LeetCode] Binary Tree Level Order Traversal II 二叉树层序遍历之二

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). For example: Given binary tree {3,9,20,...

文章 2017-12-03 来自:开发者社区

[LeetCode] Binary Tree Zigzag Level Order Traversal 二叉树的之字形层序遍历

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 and alternate between). For example: Given b...

文章 2017-11-14 来自:开发者社区

LeetCode之Binary Tree Level Order Traversal 层序遍历二叉树

题目描述: 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 tree {3,9,20,#,#,15,7}, 3 / \ 9 20 ...

文章 2016-05-05 来自:开发者社区

LeetCode: Binary Tree Level Order Traversal 层序遍历二叉树

 Binary Tree Level Order Traversal  题目描述: Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example: Given b...

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