Combination SumGiven a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thes...
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其他好文 时间：
2014-12-29 22:56:46
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207
Combination Sum IIGiven a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sum...
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其他好文 时间：
2014-12-29 22:44:29
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185
4SumGiven an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum...
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其他好文 时间：
2014-12-29 19:57:29
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145
3SumGiven an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:El...
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其他好文 时间：
2014-12-29 13:41:38
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139
题目描述：
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An obstacle and empty space is marked as 1 and 0 respectivel...
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其他好文 时间：
2014-12-29 10:28:11
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183
4SumGiven an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum...
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其他好文 时间：
2014-12-28 20:45:39
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121
3SumGiven an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:El...
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其他好文 时间：
2014-12-28 20:43:43
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117
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 num...
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其他好文 时间：
2014-12-28 20:42:50
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108
问题描述：
Given n, generate all structurally unique
BST's (binary search trees) that store values 1...n.
For example,
Given n = 3, your program should return all 5 unique BST's shown below.
1 ...
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其他好文 时间：
2014-12-28 16:57:22
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142
The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following sequence (ie...
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其他好文 时间：
2014-12-28 16:45:20
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177
