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 numb...
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其他好文 时间：
2014-08-24 23:29:33
阅读次数：
176
Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.For example,If n = 4 and k = 2, a solution is:[ [2,4], [3,4.....
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其他好文 时间：
2014-08-23 21:37:41
阅读次数：
199
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间：
2014-08-23 18:53:01
阅读次数：
180
The ProblemWrite a function that takes two parameters n and k and returns the value of Binomial Coefficient C(n, k).For example, your function should ...
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其他好文 时间：
2014-08-23 12:41:20
阅读次数：
169
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
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
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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
