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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其他好文 时间：
2014-07-22 22:53:33
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229
java很给力逆序用了Colletcions.reverse();/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; ...
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其他好文 时间：
2014-07-22 00:04:35
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154
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：
2014-07-21 09:31:07
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186
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 binary...
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其他好文 时间：
2014-07-20 22:41:23
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303
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：
2014-07-08 17:42:31
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192
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 ...
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其他好文 时间：
2014-07-03 19:14:34
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206
题目
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...
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其他好文 时间：
2014-06-30 00:07:36
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268
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 ...
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其他好文 时间：
2014-06-27 12:40:25
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187
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：
2014-06-26 14:42:23
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164
首先了解下zigzag数组，如下图，由一个矩阵的对角线，数字按一定规律递增
求nxn的Zigzag数组？
代码如下：
/*
0 1 5 6 14 15 27 28
2 4 7 13 16 26 29 42
3 8 12 17 25 30 41...
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其他好文 时间：
2014-06-26 11:54:03
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233
