Restore IP Addresses
Total Accepted: 12696 Total
Submissions: 61955My Submissions
Given a string containing only digits, restore it by returning all possible valid IP address combinations...
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其他好文 时间：
2014-08-22 21:15:49
阅读次数：
277
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 ...
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其他好文 时间：
2014-08-22 16:24:19
阅读次数：
202
问题：Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that:Only one letter...
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编程语言 时间：
2014-08-21 22:47:14
阅读次数：
184
原题：
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
Input...
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其他好文 时间：
2014-08-21 19:30:24
阅读次数：
225
Implement an algorithm to print all valid combinations of n-pairs of parentheses#includevoid f(int idx,int left,int right,char *buf){ if(left == 0 ...
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其他好文 时间：
2014-08-21 13:06:34
阅读次数：
168
Problem 29
Consider all integer combinations of ab for 2 ≤ a ≤ 5 and 2 ≤ b ≤ 5:
22=4, 23=8, 24=16, 25=32
32=9, 33=27, 34=81, 35=243
42=16, 43=64, 44=256, 45=1024
52=25, 53=125, 54=625, 55=312...
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其他好文 时间：
2014-08-21 08:26:53
阅读次数：
177
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given "25525511135",return ["255...
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其他好文 时间：
2014-08-19 20:40:45
阅读次数：
203
伪类： ：first-child :link :hover :active :visited :focus :lang伪元素： :first-line :first-letter :before :after注意：CSS3中伪元素前是两个冒号，如 ::first-lin...
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其他好文 时间：
2014-08-18 09:14:33
阅读次数：
240
Given a string containing only digits, restore it by returning all possible valid IP address combinations....
分类：
其他好文 时间：
2014-08-17 22:48:32
阅读次数：
217
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....
分类：
其他好文 时间：
2014-08-17 17:03:22
阅读次数：
184
