Blue Jeans
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 12233
Accepted: 5307
Description
The Genographic Project is a research partnership between IBM and...
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其他好文 时间：
2014-08-15 18:01:49
阅读次数：
248
题意很简单了，对一个区间有两种操作：
1. "C A B C" Color the board from segment A to segment B with color C.
//A~B涂上颜色C
2. "P A B" Output the number of different colors painted between segment A and segment B (includ...
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其他好文 时间：
2014-08-15 14:39:58
阅读次数：
292
Well, in WPF the difference between ListView and DataGrid is just one. Editing. You need editing use DataGrid, otherwise use ListView. You can edit in...
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其他好文 时间：
2014-08-15 12:11:19
阅读次数：
211
DataTable.ChildRelations Gets the collection of child relations for this DataTable.A DataRelation defines the relationship between two tables. Typical...
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其他好文 时间：
2014-08-14 00:52:37
阅读次数：
335
Q. What’s the difference between priority and severity?Answer:“Priority” is associated with scheduling, and “severity” is associated with standards.“P...
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其他好文 时间：
2014-08-12 10:05:13
阅读次数：
209
There is one last gate between the hero and the dragon. But opening the gate isn't an easy task.
There were n buttons list in a straight line in front of the gate and each with an integer on it. Like...
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其他好文 时间：
2014-08-11 21:22:33
阅读次数：
341
【Description】
This problem is based upon a report by the historian Joseph ben Matthias (Josephus) on the outcome of a suicide pact that he had made between himself and 40 soldiers as they were besi...
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其他好文 时间：
2014-08-11 00:27:51
阅读次数：
235
Description
Given a string of 0's and
1's up to
1000000 characters long and indices
i and
j, you are to answer a question whether all characters between position
min(i,j) and position
max(i,j...
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其他好文 时间：
2014-08-10 18:47:30
阅读次数：
277
Problem E: ExpressionsArithmetic expressions are usually written with the operators in between the two operands (which is called infix notation). For ...
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其他好文 时间：
2014-08-10 18:22:40
阅读次数：
362
1、like规则 name like ‘abc%‘ 重写为 name >= ‘abc‘ and name <‘abd‘ 可以避免全表扫描，走索引 2、between-and规则 sno between 10 and 20 重写为 sno >= 10 and sno <=20 如果数据库对between-and走索引，改为...
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其他好文 时间：
2014-08-10 13:12:42
阅读次数：
307
