码迷,mamicode.com
首页 >  
搜索关键字:c. dzy loves sequences    ( 1332个结果
Finite Encyclopedia of Integer Sequences
题目描述 In Finite Encyclopedia of Integer Sequences (FEIS), all integer sequences of lengths between 1 and N (inclusive) consisting of integers between 1 ...
分类:其他好文   时间:2018-08-04 17:29:25    阅读次数:167
Finite Encyclopedia of Integer Sequences
Time limit : 2sec / Memory limit : 256MB Score : 800 points Problem Statement In Finite Encyclopedia of Integer Sequences (FEIS), all integer sequence ...
分类:其他好文   时间:2018-08-04 11:38:32    阅读次数:154
[思维]Finite Encyclopedia of Integer Sequences
题目描述 In Finite Encyclopedia of Integer Sequences (FEIS), all integer sequences of lengths between 1 and N (inclusive) consisting of integers between 1 ...
分类:其他好文   时间:2018-08-03 22:35:52    阅读次数:160
CodeForces 5C Longest Regular Backet sequence
This is yet another problem dealing with regular bracket sequences. We should remind you that a bracket sequence is called regular, if by inserting «+ ...
分类:其他好文   时间:2018-08-02 23:11:19    阅读次数:195
URAL1081 Binary Lexicographic Sequence(递归)
URAL 1081. Binary Lexicographic Sequence Time limit: 0.5 second Memory limit: 64 MB Description Consider all the sequences with length (0 include incl ...
分类:其他好文   时间:2018-08-02 16:56:38    阅读次数:166
【NLP】Conditional Language Models
A conditional language model assigns probabilities to sequences of words. ...
分类:其他好文   时间:2018-08-01 22:10:30    阅读次数:178
【bzoj3512】DZY Loves Math IV 杜教筛+记忆化搜索+欧拉函数
Description 给定n,m,求$\sum_{i=1}^{n}\sum_{j=1}^{m}\varphi(ij)$模10^9+7的值。 Input 仅一行,两个整数n,m。 Output 仅一行答案。 Sample Input 100000 1000000000 Sample Output 8 ...
分类:其他好文   时间:2018-07-30 13:24:12    阅读次数:186
B - Hamburgers
Polycarpus loves hamburgers very much. He especially adores the hamburgers he makes with his own hands. Polycarpus thinks that there are only three de ...
分类:其他好文   时间:2018-07-28 13:53:52    阅读次数:164
Luogu P2397 yyy loves Maths VI (mode)
"题目传送门" 虽然只是一道黄题,但还是学到了一点新知识—— 摩尔投票法 用$O(1)$的内存,$O(n)$的时间来找出一串长度为n的数中的众数,前提是众数出现的次数要大于$n/2$ 方法很简单: for(int i=1;i ...
分类:其他好文   时间:2018-07-26 21:16:34    阅读次数:127
js正则表达式常用字符
啥是正则表达式? 一个正则表达式(regular expression)就是包含正常字符串和特殊元字符(meta characters)或元序列(meta sequences)的字符串。正常字符串匹配它们自己。元字符和元序列是字符或表示数量、位置或字符类型的字符序列。 这里只是记录一下学习过程,学习 ...
分类:Web程序   时间:2018-07-25 16:16:11    阅读次数:202
1332条   上一页 1 ... 26 27 28 29 30 ... 134 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!