[leetcode]Binary Tree Level Order Traversal @ Python
原題地址：http://oj.leetcode.com/problems/binary-tree-level-order-traversal/ 題意：二叉樹的層序遍歷的實現。 解題思路：二叉樹的層序遍歷可以用bfs或者dfs來實現。這里使用的dfs實現，代碼比較簡潔。實際上，二叉樹的先序遍歷 ...
原文：[leetcode]Binary Tree Level Order Traversal II @ Python
原題地址：http: oj.leetcode.com problems binary tree level order traversal ii 題意： Given a binary tree, return thebottom up level ordertraversal of its nodes values. ie, from left to right, level by level f ...
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