Given a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ofs...
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其他好文 时间:
2015-02-04 12:36:35
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104
Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ...
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其他好文 时间:
2015-02-04 07:05:10
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215
Given a string s, partition s such that every substring of the partition is a palindrome.
Return the minimum cuts needed for a palindrome partitioning of s.
For example, given s = "aab",
Retu...
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其他好文 时间:
2015-02-03 21:27:35
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196
Given a string s, partition s such that every substring of the partition is a palindrome.
Return all possible palindrome partitioning of s.
For example, given s = "aab",
Return
[
["aa","...
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其他好文 时间:
2015-02-03 15:09:45
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96
最近在调优分区表的层次查询时,发现用不到分区,做了一个实验,发现还是可以用的到的,只是写法上有些要求。
drop table test;
create table test
(
id number primary key,
parent_id number,
name varchar2(20),
code varchar2(4)
)
partition...
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数据库 时间:
2015-02-03 11:15:43
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204
分组取TOP数据是T-SQL中的常用查询, 如学生信息管理系统中取出每个学科前3名的学生。这种查询在SQL Server 2005之前,写起来很繁琐,需要用到临时表关联查询才能取到。SQL Server 2005后之后,引入了row_number()函数,row_number()函数的分组排序功能使...
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数据库 时间:
2015-02-02 19:30:16
阅读次数:
157
ORA-14400: inserted partition key does not map to any partition数据库表已经分区,如果插入数据时出现错误提示:ORA-14400: 插入的分区关键字超出最高合法分区关键字。原因是因为分区已经过期解决方法:手工添加了一个分区,终止日期大于当...
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其他好文 时间:
2015-02-02 09:30:35
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227
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.
You should preserve the original relative order of the nodes in each of...
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其他好文 时间:
2015-01-31 17:59:32
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180
select * from? (select t.*, row_number() over(partition by 分组字段 order by 排序字段 desc ) rn from tablename t ) where rn=1 select * ? from (select t.*, ? ? ? ? ? ? ? ?row_number() over...
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数据库 时间:
2015-01-31 14:52:59
阅读次数:
127
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
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其他好文 时间:
2015-01-31 11:54:13
阅读次数:
202