Given a rows x cols screen and a sentence represented by a list of words, find how many times the given sentence can be fitted on the screen. Note: Ex ...
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其他好文 时间:
2019-07-18 13:25:45
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88
A car travels from a starting position to a destination which is miles east of the starting position. Along the way, there are gas stations. Each repr ...
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其他好文 时间:
2019-07-15 01:31:09
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163
export Export targets from the build tree for use by outside projects. Create a file <filename> that may be included by outside projects to import tar ...
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其他好文 时间:
2019-07-15 01:20:19
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515
Problem describe:https://leetcode.com/problems/linked-list-cycle/ Ac Code: (Hash) Fast and Slow Pointer ...
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其他好文 时间:
2019-07-13 20:07:44
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116
MMD :maximum mean discrepancy(最大平均差异) MMD:maximum mean discrepancy。最大平均差异。最先提出的时候用于双样本的检测(two-sample test)问题,用于判断两个分布p和q是否相同。它的基本假设是:如果对于所有以分布生成的样本空间为 ...
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其他好文 时间:
2019-07-12 20:11:36
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679
http://stanford.edu/class/msande448/2019/Final_presentations/ http://stanford.edu/class/msande448/2018/ http://stanford.edu/class/msande448/2017/ http ...
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编程语言 时间:
2019-07-10 13:31:38
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122
There is a ball in a maze with empty spaces and walls. The ball can go through empty spaces by rolling up, down, left or right, but it won't stop roll ...
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其他好文 时间:
2019-07-07 14:22:14
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84
REST Representational State Transfer, 是一种软件架构风格,提供一系列限制指导,用于更好的创建web service。 符合REST 架构风格的web service 称为Restful web service。 其核心是以资源为关注点,而不是方法或消息, RES ...
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其他好文 时间:
2019-07-05 12:42:27
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110
题意:给n个数$a_i$,求选一个数x和一个集合S不重合,gcd(S)!=1,gcd(S,x)==1的方案数. 题解:$ans=\sum_{i=2}^nf_ig_i$,$f_i$是数组中和i的gcd不为1的个数,$g_i$是选取集合gcd为i的方案数. $f_n=\sum_{i=1}^N[gcd(n ...
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其他好文 时间:
2019-07-03 21:35:42
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122