Coldfresh的博客

Calculate A * B. Input Each line will contain two integers A and B. Process to end of file. Note: the length of each integer will not exceed 50000. Output For each case, output A * B in one li...

利用原根吧乘运算变成加运算，然后fft，但是不知道为什么就是过不去啊。。。 先把有问题的代码先贴一下，过会在调试一下： 代码：#include<iostream>#include<cstdio>#include<cmath>#define maxx 200005

King OMeGa catched three men who had been streaking in the street. Looking as idiots though, the three men insisted that it was a kind of performance art, and begged the king to free them. Out of hatr...