A linked list is given such that each node
contains an additional random pointer which could point to any node in the list
or null.Return a deep copy ...
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其他好文 时间：
2014-05-19 15:50:28
阅读次数：
447
Say you have an array for which theithelement
is the price of a given stock on dayi.If you were only permitted to complete at
most one transaction (ie...
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其他好文 时间：
2014-05-18 20:30:16
阅读次数：
301
【题目】
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.
Do not allocate extra space for another array, you must do this in place with constant memory.
For example,
Given input array A ...
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其他好文 时间：
2014-05-18 18:25:19
阅读次数：
272
【题目】
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.
You may not alter the values in the nodes, only n...
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其他好文 时间：
2014-05-18 10:22:34
阅读次数：
367
摘要：实现宿主机和虚拟机之间网络的通讯
环境：
宿主机操作系统 WindowsXP
虚拟机软件 VirtualBox
虚拟机操作系统 Linux
原理：
host-only(主机模式)
在某些特殊的网络调试环境中，要求将真实环境和虚拟环境隔离开，这时你就可采用host-only模式...
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其他好文 时间：
2014-05-18 09:55:56
阅读次数：
241
【题目】
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only constant space. You may not modify the values in the list, only nodes it...
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其他好文 时间：
2014-05-18 08:37:57
阅读次数：
370
【题目】
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input:Digit string "23"
Output: ["ad", "ae", "af", "bd", "be", "bf",...
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其他好文 时间：
2014-05-18 07:30:12
阅读次数：
340
org.apache.ibatis.exceptions.PersistenceException:
### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is o...
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数据库 时间：
2014-05-18 06:19:21
阅读次数：
547
Remove Duplicates from Sorted List IGiven a
sorted linked list, delete all duplicates such that each element appear only
once.For example,Given 1->1->...
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其他好文 时间：
2014-05-18 01:41:31
阅读次数：
361
很久之前的事情了，微软2014实习生的在线测试题，记录下来以备后用。题目描述：DescriptionConsider
a string set that each of them consists of {0, 1} only. All strings in the set
have the sam...
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其他好文 时间：
2014-05-18 00:17:25
阅读次数：
280
