题目要求：Combination Sum IIGiven a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate number...
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其他好文 时间：
2015-02-07 20:18:42
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122
题目要求：Combination SumGiven a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT...
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其他好文 时间：
2015-02-07 20:15:34
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132
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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编程语言 时间：
2015-02-07 17:34:00
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203
题目描述：4SumGiven an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives th...
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其他好文 时间：
2015-02-07 17:09:55
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129
题目描述：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.No...
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其他好文 时间：
2015-02-07 15:51:56
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96
这道题和上一道的思路一样，只是在BST的处理上注意下，包括二叉树的复制，二叉树的调整。 1 vector b; 2 class Solution { 3 public: 4 TreeNode* CopyTree(TreeNode* t) 5 { 6 TreeNode*...
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其他好文 时间：
2015-02-07 00:22:44
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246
滑动窗口挺有意思的，如果符合条件右端点一直向前走，不符合的话，左端点向前走。 1 #include 2 using namespace std; 3 4 set Set; 5 6 const int maxn = 1000000 + 10; 7 int a[maxn]; 8 9 int Sc...
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其他好文 时间：
2015-02-06 23:10:45
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191
Bob is very interested in the data structure of a tree. A tree is a directed graph in which a special node is singled out, called the "root" of the tree, and there is a unique path from the root to each of the other nodes.
Bob intends to color all the no...
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其他好文 时间：
2015-02-06 21:55:57
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221
题目链接：Combination Sum II
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 use...
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其他好文 时间：
2015-02-06 21:48:23
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290
题目链接：Combination Sum
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 fro...
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其他好文 时间：
2015-02-06 21:47:21
阅读次数：
158
