Manhattan Wiring
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 1482
Accepted: 869
Description
There is a rectangular area containing n × m cells. Two...
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其他好文 时间:
2014-07-22 23:05:35
阅读次数:
211
需求:读取access数据库记录,利用crystalreportviwer生成水晶报表
准备工作:
由于vs2012本身是不支持crystalreportviwer和操作access数据库文件,需要下载crystalreportviwer的控件库CRforVS_13_0_5.exe,下载地址(微云->QQ)http://url.cn/QfUxqC;;同时下载access支持库AccessDat...
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数据库 时间:
2014-07-22 23:05:34
阅读次数:
372
错误原因:
exc_bad_access(code=1, address=0x789870)野指针错误,主要的原因是,当某个对象被完全释放,也就是retainCount,引用计数为0后。再去通过该对象去调用其它的方法就会出现野指针错误。
例如:
Person *jerry = [[Person alloc]init]; // retainCount引用计数为1
[jerry eat];...
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移动开发 时间:
2014-07-22 23:05:16
阅读次数:
372
Matrix
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1332 Accepted Submission(s): 740
Problem Description
Yifenfei very like p...
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其他好文 时间:
2014-07-22 23:03:13
阅读次数:
228
time_t SystemTimeToTime_t( const SYSTEMTIME& st )
{
tm temptm = {st.wSecond,
st.wMinute,
st.wHour,
st.wDay,
st.wMonth - 1,
st.wYear - 1900,
st...
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其他好文 时间:
2014-07-22 23:02:34
阅读次数:
599
Problem 1686 神龙的难题
Accept: 394 Submit: 1255
Time Limit: 1000 mSec Memory Limit : 32768 KB
Problem Description
这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些...
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其他好文 时间:
2014-07-22 23:02:12
阅读次数:
301
Fire station
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1308 Accepted Submission(s): 434
Problem Description
A city's map can ...
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其他好文 时间:
2014-07-22 23:01:35
阅读次数:
287
题目链接:
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5170
Attack on Titans
Time Limit: 2 Seconds Memory Limit: 65536 KB
Over centuries ago, mankind faced a new enemy, th...
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其他好文 时间:
2014-07-22 23:00:16
阅读次数:
536
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:
2014-05-02 00:37:20
阅读次数:
349
Crossing River
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 10212
Accepted: 3855
Description
A group of N people wishes to go across a river with only one...
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其他好文 时间:
2014-04-30 22:21:38
阅读次数:
212