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 ...
題目: 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 , , , , , , , return its level order traversal a ...
2014-08-05 03:01 0 3205 推薦指數:
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 ...
題目: 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 ...
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 ...
LeetCode:Binary Tree Level Order Traversal Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right ...
原題地址:http://oj.leetcode.com/problems/binary-tree-level-order-traversal-ii/ 題意: Given a binary tree, return the bottom-up level order traversal ...
原題地址:http://oj.leetcode.com/problems/binary-tree-zigzag-level-order-traversal/ 題意: Given a binary tree, return the zigzag level order traversal ...
Binary Tree Level Order Traversal II Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right ...
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 ...