Given an array S of n integers, are there elements a, b, c, and d in S such
that a + b + c + d = target? Find all unique quadruplets in the array which gives
the sum of target.
Note:
Element...
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其他好文 时间：
2015-03-04 17:00:29
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137
Unique Binary Search Trees问题：Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a...
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其他好文 时间：
2015-03-04 16:03:20
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102
Given n unique integers, number k (1<=k<=n) and target. Find all possible k integers where their sum is target.Example
Given [1,2,3,4], k=2, target=5, [1,4] and [2,3] are possible solutions....
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其他好文 时间：
2015-03-04 12:58:47
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126
--创建唯一聚集索引create unique clustered index pk_table1 on table1 (column1)--创建唯一非聚集索引create unique nonclustered index IX_table1_column2 on table1(column2)-...
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数据库 时间：
2015-03-04 12:25:48
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145
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
Each number in C may only be used once in the combina...
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其他好文 时间：
2015-03-04 11:05:06
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151
Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longest pa...
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其他好文 时间：
2015-03-04 09:44:51
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122
Given an array S of n integers, are there elements a, b, c in S such
that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet (a,b,c) ...
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其他好文 时间：
2015-03-03 23:42:48
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191
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
The same repeated number may be chosen from C unlimited numb...
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其他好文 时间：
2015-03-03 22:13:49
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232
Truck HistoryTime Limit:2000MSMemory Limit:65536KTotal Submissions:19772Accepted:7633DescriptionAdvanced Cargo Movement, Ltd. uses trucks of different...
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其他好文 时间：
2015-03-03 22:06:29
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242
题目链接：Permutations II
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
For example,
[1,1,2] have the following unique permutations:
[1,1,2], [...
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其他好文 时间：
2015-03-03 11:50:31
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176
