题目来源:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=806题意:凸四边形上
有8个点, 4个顶点 , 和 每2个顶点的中点。经过这8个点的每一条线段,将四边形分成2份, 求这两份面积最近的面积。分析: 枚举, 每条线段, 计...
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其他好文 时间:
2014-05-08 18:44:03
阅读次数:
284
用 oracle net manager
将监听改为IP地址,将服务命名也改为IP地址,然后数据库连接改为IP地址方式不要用localhost
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Web程序 时间:
2014-05-08 18:35:45
阅读次数:
255
Struts2出现错误,总是提示"There is no Action mapped for
namespace / and action name"的错误。 错误代码如下: 09:36:13,515 WARN [Dispatcher] Could
not find action or result...
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移动开发 时间:
2014-05-08 10:26:18
阅读次数:
525
【Entitlements】 Entitlements confer specific
capabilities or security permissions to your iOS or OS X app. You can set many
entitlements using the Su.....
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其他好文 时间:
2014-05-08 10:21:55
阅读次数:
290
This section lists some of the common causes of
deployment problems, and offers troubleshooting tips to help you resolve the
problems. An indication t...
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其他好文 时间:
2014-05-08 09:31:31
阅读次数:
447
问题: 403 Access DeniedYou are not authorized to view
this page.If you have already configured the Manager application to allow access
and you have used...
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数据库 时间:
2014-05-08 09:12:05
阅读次数:
570
1、IP错误:
在设置URL时错误,例如:jdbc:oracle:thin:@192.168.1.80:1521:orcl 数据库服务器是否正确:ping
服务器IP是否通畅。ping不通则将URL更改正确。 端口号是否正确。 进行一下操作:在DOS上键入sqlplus,检查oracle是否开启 一...
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Web程序 时间:
2014-05-08 09:07:17
阅读次数:
514
题目链接Given a set of non-overlapping intervals,
insert a new interval into the intervals (merge if necessary).You may assume
that the intervals were ini...
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其他好文 时间:
2014-05-08 08:40:51
阅读次数:
367
题目链接:
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3728
题目意思:
给一个以原点(0,0)为圆
Collision
Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge
There's a r...
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其他好文 时间:
2014-05-08 03:55:33
阅读次数:
417
Help Me Escape
Time Limit: 2 Seconds Memory Limit: 32768 KB
Background
If thou doest well, shalt thou not be accepted? and if thou doest not well, sin lieth at the door. And unto the...
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其他好文 时间:
2014-05-08 01:37:02
阅读次数:
353