虚拟机管理软件:Oracle VirturalBox Manager
4.0.8虚拟机:Ubuntu Server 10.10 i386The problem lies in the fact that ethernet MAC
addresses are cached.You need to re...
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其他好文 时间:
2014-05-21 19:27:39
阅读次数:
311
题目链接:http://poj.org/problem?id=3617题意:
已知一段长度为N的字符串,让你构造一个字典序最小的字符串.构造的规则如下:如果原始字符串的头部 尾部则删除尾部的字符添加到新字符串中.解题思路:
首先用两个索引记录首尾的位置,然后依次比较两者的值,若头部的值小则头部索引....
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其他好文 时间:
2014-05-21 19:05:31
阅读次数:
245
Xor Sum
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)
Total Submission(s): 7837 Accepted Submission(s): 3350
Problem Description
Zeus 和 Prometheu...
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其他好文 时间:
2014-05-21 17:02:00
阅读次数:
160
Problem Description
有很多从磁盘读取数据的需求,包括顺序读取、随机读取。为了提高效率,需要人为安排磁盘读取。然而,在现实中,这种做法很复杂。我们考虑一个相对简单的场景。磁盘有许多轨道,每个轨道有许多扇区,用于存储数据。当我们想在特定扇区来读取数据时,磁头需要跳转到特定的轨道、具体扇区进行读取操作。为了简单,我们假设磁头可以在某个轨道顺时针或逆时针匀速旋转,旋转一周的时间是36...
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其他好文 时间:
2014-05-21 15:28:48
阅读次数:
250
Labyrinth
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2911 Accepted Submission(s): 1007
Problem Description
度度熊是一只喜欢探险的熊,一次偶...
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其他好文 时间:
2014-05-21 15:14:47
阅读次数:
265
Disk Schedule
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2560 Accepted Submission(s): 366
Problem Description
有很多从磁盘读取数据的需求...
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其他好文 时间:
2014-05-21 14:53:09
阅读次数:
272
Energy Conversion
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 11867 Accepted Submission(s): 2861
Problem Description
魔法师百小...
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其他好文 时间:
2014-05-21 14:35:06
阅读次数:
364
Big Event in HDU
Problem Description
Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Comp...
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其他好文 时间:
2014-05-21 10:51:55
阅读次数:
300
Piggy-Bank
Problem Description
Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this action comes from Irreversibly Bound M...
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其他好文 时间:
2014-05-21 10:17:35
阅读次数:
289
Catch That Cow
Problem Description
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number li...
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其他好文 时间:
2014-05-21 07:02:40
阅读次数:
312