【题目】
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (can be none) of the characters without disturbing the relati...
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其他好文 时间：
2014-06-29 07:27:17
阅读次数：
210
select DISTINCT msi.segment1成品编码
,msi.description 成品描述 ,msi.item_type 物料类型,msi.inventory_item_status_code 状态
,msi.build_in_wip_flag 允许制造from INV.MTL_S...
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数据库 时间：
2014-06-10 13:22:08
阅读次数：
320
select distinct msi.segment1 编码 ,
msi.description 描述 , msi.primary_unit_of_measure 单位 ,
msi.inventory_item_status_code 状态 , flv.MEANING 物料类型 , catb1.....
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数据库 时间：
2014-06-10 09:42:04
阅读次数：
463
You are climbing a stair case. It takesnsteps
to reach to the top.Each time you can either climb 1 or 2 steps. In how many
distinct ways can you climb...
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其他好文 时间：
2014-06-10 08:41:34
阅读次数：
206
问题：
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
分析：
该问题是符合斐波那契数列的，具体...
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其他好文 时间：
2014-06-10 08:19:31
阅读次数：
194
题目
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
方法
从后往前求解...
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其他好文 时间：
2014-06-10 07:38:21
阅读次数：
171
select distinct
l.profile_option_name,v.profile_option_value,fu.user_nameform
applsys.fnd_profile_option_values v, apps.fnd_profile_options_vl l,apps....
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数据库 时间：
2014-06-09 17:38:39
阅读次数：
317
SELECT DISTINCT fa.application_short_name 模块,
b.responsibility_name 职责名称, fa.application_name 应用产品, b.responsibility_key
责任关键字, b.description 说明, D...
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数据库 时间：
2014-06-09 17:01:37
阅读次数：
294
题目
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (can be...
分类：
其他好文 时间：
2014-06-08 14:49:14
阅读次数：
347
题目
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
...
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其他好文 时间：
2014-06-08 04:01:05
阅读次数：
240
