利用rownumber ,关键字partition进行小范围分页方法一:--所有供应商对该产品最近的一次报价with oa as(select a.SupplierId ,UnitPrice,ProductBaseId, detail.LastModified,detail.Id from Late...
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其他好文 时间:
2014-12-12 10:03:56
阅读次数:
243
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:
2014-12-12 06:44:13
阅读次数:
201
题目
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...
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其他好文 时间:
2014-12-11 17:21:24
阅读次数:
153
题目和上题一样leetcode Palindrome Partitioning,这里需要求的是最小的分割数,也就是上一题的所有可能里面最少的一个分割。例如:For example, givens="aab",Return1since the palindrome partitioning["aa",...
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其他好文 时间:
2014-12-10 00:20:54
阅读次数:
334
使用python实现的快速排序 #!/usr/bin/python
#coding:utf-8
def?QUICKSORT(A,?p,?r):
????if?p?<?r:
????????q?=?PARTITION(A,?p,?r)
????????QUICKSORT(A,?p,?q?-?1)
???...
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编程语言 时间:
2014-12-09 20:03:45
阅读次数:
219
Palindrome
Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 3281 Accepted Submission(s): 1136
Problem Description
A palindrome is a s...
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其他好文 时间:
2014-12-09 19:43:54
阅读次数:
158
Palindrome
Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 3276 Accepted Submission(s): 1134
Problem Description
A palindrome is a s...
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编程语言 时间:
2014-12-09 14:06:34
阅读次数:
228
原文:分组排序取次数
函数 row_number()
row_number() over (partition by patient_id /*需要分组的列*/ order by zyid /*排序的列*/)
sqlSELECT ZYID, patient_id ,row_number() over...
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编程语言 时间:
2014-12-09 01:46:08
阅读次数:
208
Palindrome
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 53877
Accepted: 18610
Description
A palindrome is a symmetrical string, that is, a string read i...
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其他好文 时间:
2014-12-09 00:39:26
阅读次数:
179
语法:ROW_NUMBER() OVER(PARTITION BY COLUMN ORDER BY COLUMN)简单的说row_number()从1开始,为每一条分组记录返回一个数字,这里的ROW_NUMBER() OVER (ORDER BY xlh DESC) 是先把xlh列降序,再为降序以后...
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数据库 时间:
2014-12-09 00:33:50
阅读次数:
284