Naive Solution: Time: O(n^2*k) with n the total number of words in the "words" array and k the average length of each word: check each combination see ...
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其他好文 时间：
2017-11-13 13:46:14
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197
Six degrees of separation is the theory that everyone and everything is six or fewer steps away, by way of introduction, from any other person in the ...
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2017-11-11 11:17:15
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"Paramiko" is a combination of the Esperanto words for "paranoid" and "friend". It's a module for Python 2.7/3.4+ that implements the SSH2 protocol fo ...
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2017-11-10 23:21:49
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475
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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2017-11-07 14:33:30
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Given a set of candidate numbers (C) (without duplicates) and a target number (T), find all unique combinations in C where the candidate numbers sums ...
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2017-11-07 13:24:56
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题目链接：http://www.lydsy.com/JudgeOnline/problem.php?id=2982 $C(N,M)\% P = C(N\% P,M\% P) * C(N/P,M/P)\% P$ ...
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其他好文 时间：
2017-11-04 00:13:51
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90
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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2017-11-02 14:24:42
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Concepts： 1）combination of random and deterministic approaches 随机和确定性方法的组合 2）the concept of clustering 聚类的概念 3）the concept of a systematic evolution o ...
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2017-10-28 22:05:28
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262
def combination_2_n(l): n, r = len(l), [] for i in range(0, n, 1): s = i + 1 for ii in range(s, n, 1): r.append([l[i], l[ii]]) return r ...
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其他好文 时间：
2017-10-20 18:41:19
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174
1336 - Sigma Function Sigma function is an interesting function in Number Theory. It is denoted by the Greek letter Sigma (σ). This function actually ...
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其他好文 时间：
2017-10-20 18:27:04
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