E - 休生伤杜景死惊开Time Limit: 3000/1000MS (Java/Others)
Memory Limit: 65535/65535KB
(Java/Others)SubmitStatus陆伯言军陷八卦阵之中,分明只是一条直路,却怎的也走不到尽头。阵中尽是石堆,以某一石堆为参考,....
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其他好文 时间:
2014-05-01 09:09:18
阅读次数:
380
Cable master
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 21071
Accepted: 4542
Description
Inhabitants of the Wonderland have decided to hold a regional p...
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其他好文 时间:
2014-04-29 13:44:22
阅读次数:
360
Can you find it?
Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/10000 K (Java/Others)
Total Submission(s): 9863 Accepted Submission(s): 2587
Problem Description
Give you...
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其他好文 时间:
2014-04-29 13:33:20
阅读次数:
300
【原题】
1036: [ZJOI2008]树的统计Count
Time Limit: 10 Sec Memory Limit: 162 MB
Submit: 4465 Solved: 1858
[Submit][Status]
Description
一棵树上有n个节点,编号分别为1到n,每个节点都有一个权值w。我们将以下面的形式来要求你对这棵树完成一些操作: I. C...
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其他好文 时间:
2014-04-29 13:31:21
阅读次数:
525
Radar
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2229 Accepted Submission(s): 888
Problem Description
N cities of the Java Kin...
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其他好文 时间:
2014-04-29 13:26:20
阅读次数:
346
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Saruman's Army
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 3446
Accepted: 1752
Description
Saruman the White must lead his army along a straight pa...
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其他好文 时间:
2014-04-29 13:22:23
阅读次数:
264
Aggressive cows
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 5436
Accepted: 2720
Description
Farmer John has built a new long barn, with N (2 <= N <= 100,...
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其他好文 时间:
2014-04-29 13:22:21
阅读次数:
304
点击打开链接
Modular Inverse
Time Limit: 2 Seconds Memory Limit: 65536 KB
The modular modular multiplicative inverse of an integer a modulo m is an integer x such that a-1≡x (mod m).
This is...
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其他好文 时间:
2014-04-29 13:15:22
阅读次数:
326
杭电ACM 2014暑期集训队——选拔安排~
Elevator
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 40905 Accepted Submission(s): 22387
Proble...
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其他好文 时间:
2014-04-29 13:15:21
阅读次数:
338
deadline算法的核心就是在传统的电梯算法中加入了请求超时的机制,该机制主要体现在两点:
1、请求超时时,对超时请求的选择。
2、没有请求超时时,当扫描完电梯最后一个request后,准备返回时,对第一个request的选择。基于以上两点,平衡了系统i/o吞吐量和响应时间。
此外,该算法还考虑到了读操作对写操作造成的饥饿。
定义了elevator_deadline调度器类型:
...
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系统相关 时间:
2014-04-29 13:13:21
阅读次数:
548