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...
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其他好文 时间:
2015-08-18 10:16:08
阅读次数:
105
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/...
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其他好文 时间:
2015-08-17 10:13:00
阅读次数:
239
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...
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其他好文 时间:
2015-08-15 17:51:51
阅读次数:
173
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...
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其他好文 时间:
2015-08-11 12:14:03
阅读次数:
108
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 ...
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其他好文 时间:
2015-08-10 10:36:46
阅读次数:
184
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...
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其他好文 时间:
2015-08-09 16:53:52
阅读次数:
154
【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...
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编程语言 时间:
2015-08-08 07:58:56
阅读次数:
182
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...
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其他好文 时间:
2015-08-07 14:52:28
阅读次数:
117
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...
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其他好文 时间:
2015-08-05 16:30:25
阅读次数:
200
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...
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编程语言 时间:
2015-08-05 10:04:33
阅读次数:
167