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摈弃 Windows 低效率的工作方式，发掘 Linux 身上的 UNIX 气质我已经半年没有使用 Windows 的方式工作了。Linux 高效的完成了我所有的工作。GNU/Linux 不是每个人都想用的。如果你只需要处理一般的事务，打游戏，那么你不需要了解下面这些了。我不是一个狂热的自由软件份子，虽然我很喜欢自由软件。这篇文章也不是用来推行自由软件运动的，虽然我觉得自由软件运动是非常好的。这篇文章也不是用来比较 Linux 和 Windows 内核效率，文件系统，网络服务的。我现在是作为一个用户而不是一个开发者来说话的，我们的讨论是基于操作，应用层面的。是为了告诉大学里还不了解，或者不 理 阅读全文
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Eddy's research ITime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3554Accepted Submission(s): 2182Problem DescriptionEddy's interest is very extensive, recently he is interested in prime number. Eddy discover the all number owned can be divi 阅读全文
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Eddy's digital RootsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2355Accepted Submission(s): 1348Problem DescriptionThe digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digi 阅读全文
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Who's in the MiddleTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4628Accepted Submission(s): 2347Problem DescriptionFJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of 阅读全文
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整除的尾数Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13580Accepted Submission(s): 5665Problem Description一个整数，只知道前几位，不知道末二位，被另一个整数除尽了，那么该数的末二位该是什么呢？Input输入数据有若干组，每组数据包含二个整数a，b（0<a<10000, 10<b<100），若遇到0 0则处理结束。Output对应每组数据，将满足条件的所有尾数在一行内 阅读全文
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AC MeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7077Accepted Submission(s): 3165Problem DescriptionIgnatius is doing his homework now. The teacher gives him some articles and asks him to tell how many times each letter appears.It's really 阅读全文
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A Simple TaskTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2422Accepted Submission(s): 1354Problem DescriptionGiven a positive integer n and the odd integer o and the nonnegative integer p such that n = o2^p.ExampleFor n = 24, o = 3 and p = 3.Tas 阅读全文
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DoublesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2176Accepted Submission(s): 1509Problem DescriptionAs part of an arithmetic competency program, your students will be given randomly generated lists of from 2 to 15 unique positive integers and 阅读全文
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The SnailTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 726Accepted Submission(s): 544Problem DescriptionA snail is at the bottom of a 6-foot well and wants to climb to the top. The snail can climb 3 feet while the sun is up, but slides down 1 foo 阅读全文
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A + B Problem TooTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7145Accepted Submission(s): 5393Problem DescriptionThis problem is also a A + B problem,but it has a little difference,you should determine does (a+b) could be divided with 86.For ex. 阅读全文
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最简单的计算机Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2666Accepted Submission(s): 1532Problem Description一个名叫是PigHeadThree的研究组织设计了一台实验用的计算机，命名为PpMm。PpMm只能执行简单的六种命令A，B，C，D，E，F；只有二个内存M1，M2；三个寄存器R1，R2，R3。六种命令的含义如下：命令A：将内存M1的数据装到寄存器R1中；命令B：将内存M2的数据装到寄 阅读全文
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Reverse NumberTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2924Accepted Submission(s): 1348Problem DescriptionWelcome to 2006'4 computer college programming contest!Specially, I give my best regards to all freshmen! You are the future of HDU 阅读全文