随笔分类 -  数学 FFT

摘要:Golf Bot 题目连接: http://acm.hust.edu.cn/vjudge/problem/visitOriginUrl.action?id=129724 Description Do you like golf? I hate it. I hate golf so much that 阅读全文
posted @ 2016-07-16 23:08 qscqesze 阅读(591) 评论(0) 推荐(0) 编辑
摘要:Hash Perfectly 题目连接: http://acm.uestc.edu.cn/ /problem/show/1314 Description In computing, a hash table is a data structure used to implement an assoc 阅读全文
posted @ 2016-04-11 20:32 qscqesze 阅读(486) 评论(0) 推荐(0) 编辑
摘要:3 idiots 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4609 Description King OMeGa catched three men who had been streaking in the street. Looking a 阅读全文
posted @ 2016-04-11 19:59 qscqesze 阅读(323) 评论(0) 推荐(0) 编辑
摘要:A B Problem Plus 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=1402 Description Calculate A \ B. Input Each line will contain two integers A and B. 阅读全文
posted @ 2016-04-11 19:13 qscqesze 阅读(354) 评论(0) 推荐(0) 编辑
摘要:FFT,这份代码在51nod跑的非常快,赶紧扒下来! //FFT 大整数乘法 include include include include using namespace std; const int N = 500005; const double pi = acos( 1.0); char s 阅读全文
posted @ 2016-04-11 19:02 qscqesze 阅读(639) 评论(2) 推荐(2) 编辑
摘要:E. Thief in a Shop 题目连接: http://www.codeforces.com/contest/632/problem/E Description A thief made his way to a shop. As usual he has his lucky knapsac 阅读全文
posted @ 2016-03-02 22:49 qscqesze 阅读(539) 评论(0) 推荐(0) 编辑

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