Description A simple cycle is a closed simple path, with no other repeated vertices or edges other than the starting and ending vertices. The length o ...
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其他好文 时间:
2017-06-14 11:40:07
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153
https://leetcode.com/problems/repeated-substring-pattern/#/description Given a non-empty string check if it can be constructed by taking a substring o ...
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其他好文 时间:
2017-06-13 23:48:42
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219
用jabRef引用同名作者的文章时,出现了第二个文章的作者变成了横线,在搜了相关资料后,发现作如下修改可避免: 1.在.bib文件中加入开关,并修改默认配置: @IEEEtranBSTCTL{IEEEexample:BSTcontrol,CTLdash_repeated_names = "no"} ...
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其他好文 时间:
2017-05-28 18:01:26
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480
提高性能 短语和邻近度查询比简单的match查询在性能上更昂贵。match查询只是查看词条是否存在于倒排索引(Inverted Index)中,而match_phrase查询则需要计算和比较多个可能重复词条(Multiple possibly repeated)的位置。 在Lucene Nightl ...
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其他好文 时间:
2017-05-20 09:55:14
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230
https://leetcode.com/problems/repeated-dna-sequences/#/description https://leetcode.com/problems/repeated-dna-sequences/#/solutions 位运算大法好 值得注意 例如0xff ...
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其他好文 时间:
2017-05-05 18:23:31
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119
class Solution: # @param {string} s # @return {string[]} def findRepeatedDnaSequences(self, s): ans = [] valCnt = dict() map = {'A' : 0, 'C' : 1, 'G': ...
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其他好文 时间:
2017-04-27 13:30:29
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147
题目:Repeated DNA Sequences 给定包含A、C、G、T四个字符的字符串找出其中十个字符的重复子串。 思路: 首先,string中只有ACGT四个字符,因此可以将string看成是1,3,7,20这三个数字的组合串; 并且可以发现{ACGT}%5={1,3,2,0};于是可以用两个 ...
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其他好文 时间:
2017-04-26 23:48:34
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399
459. Repeated Substring Pattern Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of t ...
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其他好文 时间:
2017-04-09 22:04:37
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147
Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. You may a ...
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其他好文 时间:
2017-04-02 00:44:57
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195
What about the situation in which we aren’t specifying the number of columns or rows to be repeated? There are two properties we can use in this situa ...
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其他好文 时间:
2017-03-28 20:43:29
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173