We all laugh. We all hurt. We all make mistakes. We all dream. That's life. It's a journey. Please follow these rules to make the journey of your life...
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其他好文 时间：
2014-12-27 18:47:25
阅读次数：
205
Given an integer array with no duplicates. A max tree building on this array is defined as follow:The root is the maximum number in the arrayThe left ...
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其他好文 时间：
2014-12-27 06:37:51
阅读次数：
132
Given an directed graph, a topological order of the graph nodes is defined as follow:For each directed edge A-->B in graph, A must before B in the ord...
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其他好文 时间：
2014-12-27 00:15:16
阅读次数：
330
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
题目的意思是判断链表中有没有环
思路：
定义两个指针，一个慢指针，一个快指针，慢指针一次走两步，快指针一次走一步，如果有环，那么慢、快指针一...
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其他好文 时间：
2014-12-26 20:20:32
阅读次数：
191
1：find.-name*http*-follow可查找当前目录下所有文件名称包含http的文件，包括连接到其他目录的文件-follow可查找软链接2：ls-R可以列出所有的文件，包括子目录的文件3：
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系统相关 时间：
2014-12-26 18:50:00
阅读次数：
184
题目：Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?代码：oj在线测试通过Runtime:416 ms 1 # Definitio...
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编程语言 时间：
2014-12-26 16:37:09
阅读次数：
220
Class loaders in the Application Server runtime follow a delegation hierarchy that is illustrated in the following figure and fully described inTable ...
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其他好文 时间：
2014-12-25 18:08:03
阅读次数：
141
题目描述：
You are given an n x n 2D matrix representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
思路：先将行顺序reverse，然后再对每个处于下三角区域的元素rotate。
...
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其他好文 时间：
2014-12-25 11:18:52
阅读次数：
125
题目：
You are given an n x n 2D matrix representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
思路：
题目的关键在in-place，否则就太容易了，为了达到in-place只能...
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其他好文 时间：
2014-12-24 22:46:59
阅读次数：
138
【题目】
Follow up for problem "Populating Next Right Pointers in Each Node".
What if the given tree could be any binary tree? Would your previous solution still work?
Note:
You may only use...
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其他好文 时间：
2014-12-24 20:13:31
阅读次数：
151
