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A. Train and Peter 题目连接： http://www.codeforces.com/contest/8/problem/A Description Peter likes to travel by train. He likes it so much that on the tra 阅读全文
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ABCDE 题目连接： http://acm.uestc.edu.cn/ /problem/show/1307 Description Binary coded decimal (BCD) is a kind of binary encodings of decimal numbers where 阅读全文
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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
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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
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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
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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
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跟着一群小伙伴做一些奇怪的东西 所以就要研究下面的代码了QAQ ;剧本文件大概就是这样，";"号后面是注释，被/ /框住的也是注释， ;标签符号是[]或者@，跟krkr一样，不过@后面只能跟一行命令噢。 ;[p]标签比较常用，作用是暂停，点击鼠标执行下一行命令 @call file=wide/lib 阅读全文