Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example:
Given "25525511135",
return ["255.255.11.135", "255.255.111.35"]. (Order ...
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其他好文 时间：
2015-04-21 16:06:05
阅读次数：
99
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.
For example,
If S...
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其他好文 时间：
2015-04-21 00:26:35
阅读次数：
134
String to Integer (atoi)Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, plea...
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其他好文 时间：
2015-04-21 00:12:11
阅读次数：
236
题目：
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible i...
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其他好文 时间：
2015-04-20 15:04:26
阅读次数：
114
Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example: Given "25525511135",
return ["255.255.11.135", "255.255.111.35"]. (Order does ...
分类：
其他好文 时间：
2015-04-20 14:53:39
阅读次数：
95
题目：
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], [1,2,1], and [2,1,1].
这...
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其他好文 时间：
2015-04-19 21:29:02
阅读次数：
129
题目：
Given a collection of numbers, return all possible permutations.For example,
[1,2,3] have the following permutations:
[1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], and [3,2,1].
思路分析：
思路一：
最容易想到...
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其他好文 时间：
2015-04-18 22:06:57
阅读次数：
162
String to Integer (atoi)
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself ...
分类：
其他好文 时间：
2015-04-17 15:46:41
阅读次数：
133
IntroduzioneE’ stata rilevato un nuovo attacco tramite exploit verso il demone IIS (Internet Information Server) dei sistemi operativi Windows.In real...
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Web程序 时间：
2015-04-17 13:07:56
阅读次数：
268
Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.
Below is one possible representation of s1 = "great":
great
/ gr ...
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编程语言 时间：
2015-04-17 11:38:26
阅读次数：
129
