SELECTa.subinventory_code 子库代码,d.DESCRIPTION
子库描述 ,b.segment1 物料编码 ,b.description 物料描述 ,b.primary_unit_of_measure 单位
,SUM(a.primary_transaction_quanti...
分类:
数据库 时间:
2014-06-10 09:40:42
阅读次数:
253
Find the contiguous subarray within an array
(containing at least one number) which has the largest sum.For example, given
the array[?2,1,?3,4,?1,2,1,...
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其他好文 时间:
2014-06-10 09:14:50
阅读次数:
211
Merge two sorted linked lists and return it as
a new list. The new list should be made by splicing together the nodes of the
first two lists.水题不解释,一A,...
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其他好文 时间:
2014-06-10 08:58:37
阅读次数:
191
题目描述Timy is visiting a beautiful park. There are M
rivers and N lakes(marked 1-N), any two lakes are connected by at most one
river. He knows that the...
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其他好文 时间:
2014-06-09 20:57:26
阅读次数:
259
原题地址:https://oj.leetcode.com/problems/scramble-string/题意:Given
a strings1, we may represent it as a binary tree by partitioning it to two
non-empty su...
分类:
编程语言 时间:
2014-06-09 19:02:59
阅读次数:
197
原题地址:https://oj.leetcode.com/problems/combination-sum/题意:Given
a set of candidate numbers (C) and a target number (T), find all unique
combinations in...
分类:
编程语言 时间:
2014-06-09 17:50:09
阅读次数:
333
原题地址:https://oj.leetcode.com/problems/combination-sum-ii/题意:Given
a collection of candidate numbers (C) and a target number (T), find all unique
combi...
分类:
编程语言 时间:
2014-06-09 17:41:58
阅读次数:
320
where 与 having 之间的差别在于where
是分组前的过滤,而having是分组后的过滤Group By中Select指定的字段限制示例3select 类别, sum(数量) as 数量之和,
摘要from Agroup by 类别order by 类别 desc示例3执行后会提示下错误...
分类:
数据库 时间:
2014-06-09 15:37:29
阅读次数:
350
主席树 又称函数式线段树,又称可持久化线段树……缺点是内存有点儿大…… 1 type
node1=record 2 l,r,sum:longint; 3 end; 4 node2=record 5 x,idx:longint; 6 end; 7
va...
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其他好文 时间:
2014-06-08 20:44:49
阅读次数:
256
原题地址:https://oj.leetcode.com/problems/add-binary/题意:Given
two binary strings, return their sum (also a binary string).For example,a ="11"b
="1"Return"...
分类:
编程语言 时间:
2014-06-08 20:28:04
阅读次数:
300