在日常作业中，有时候可能是一些活动要抽出得奖人或选出抽查的一些名单，就常常会使用到 Order BY Newid() 的方式来做随机数选出，但有可能的状况需是要搭配到 DISTINCT 来选出，这时候如 DISTINCT 与 Order By Newid()同时使用就会遇到错误讯息 「如果已指定 S...
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其他好文 时间：
2014-07-07 00:23:21
阅读次数：
286
Find a maximum sum of a compact subsequence of array elements and any double slice.
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其他好文 时间：
2014-07-06 20:44:45
阅读次数：
351
SubsetsTotal Accepted:13267Total Submissions:48509My SubmissionsGiven a set of distinct integers,S, return all possible subsets.Note:Elements in a sub...
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其他好文 时间：
2014-07-06 17:50:21
阅读次数：
170
N-Queens IIFollow up for N-Queens problem.Now, instead outputting board configurations, return the total number of distinct solutions.solution:#includ...
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其他好文 时间：
2014-07-06 16:06:08
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198
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
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其他好文 时间：
2014-07-06 16:01:23
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203
Longest Ordered Subsequence
Longest Ordered Subsequence
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 31680
Accepted: 13848
Description
A nu...
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其他好文 时间：
2014-07-06 00:04:50
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236
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?
有f(n) = f(n - 1) + f(n...
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其他好文 时间：
2014-07-04 08:39:44
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304
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
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其他好文 时间：
2014-07-04 00:12:20
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249
SPOJ Problem Set (classical)
694. Distinct Substrings
Problem code: DISUBSTR
Given a string, we need to find the total number of its distinct substrings.
Input
T- number of ...
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其他好文 时间：
2014-07-03 16:32:42
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212
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
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其他好文 时间：
2014-07-03 13:05:28
阅读次数：
210
