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leetcode:Binary Tree Zigzag Level Order Traversal
Binary Tree Zigzag Level Order Traversal 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...
分类:其他好文   时间:2015-08-18 10:16:08    阅读次数:105
ZigZag问题的一种新思路(Leetcode #6)
为一个简单的字符串转换提供了一种基于图深度优先遍历的方法,是一种新的思路。ZigZag Conversion,原题链接:https://leetcode.com/problems/zigzag-conversion/...
分类:其他好文   时间:2015-08-17 10:13:00    阅读次数:239
[Leetcode] Binary Tree Level order travelsal (normal and zigzag and bottom-up )
一、normal fasion使用queue记录上次访问的是记录的孩子节点 1 public List> levelOrder(TreeNode root) { 2 List> res = new LinkedList>(); 3 Queue queue = new LinkedLi...
分类:其他好文   时间:2015-08-15 17:51:51    阅读次数:173
Binary Tree Zigzag Level Order Traversal
Binary Tree Zigzag Level Order Traversal 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 alte...
分类:其他好文   时间:2015-08-11 12:14:03    阅读次数:108
ZigZag Conversion
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S I ...
分类:其他好文   时间:2015-08-10 10:36:46    阅读次数:184
ZigZag Conversion
The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font fo...
分类:其他好文   时间:2015-08-09 16:53:52    阅读次数:154
【LeetCode-面试算法经典-Java实现】【103-Binary Tree Zigzag Level Order Traversal(二叉树分层Z字形遍历)】
【103-Binary Tree Zigzag Level Order Traversal(二叉树分层Z字形遍历)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题  Given a binary tree, return the zigzag level order traversal of its nodes’ values. (ie, from left to righ...
分类:编程语言   时间:2015-08-08 07:58:56    阅读次数:182
[LeetCode] Binary Tree Zigzag Level Order Traversal
Binary Tree Zigzag Level Order Traversal 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 alte...
分类:其他好文   时间:2015-08-07 14:52:28    阅读次数:117
leetcode 题解代码整理 6-10题
ZigZag Conversion The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legi...
分类:其他好文   时间:2015-08-05 16:30:25    阅读次数:200
Leetcode-103(Java) Binary Tree Zigzag Level Order Traversal
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
分类:编程语言   时间:2015-08-05 10:04:33    阅读次数:167
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