http://acm.hdu.edu.cn/showproblem.php?pid=1847
简单的巴什博弈，关键是找剩下3的时候，Kiki必输
代码如下：
#include <iostream>
#include <cstdio>
using namespace std;
int main()
{
int m;
while(cin>>m)
{
if(m%3==0)
puts("Cici");
else
puts("Kiki");
}
return 0;
}
![P2881 [USACO07MAR]Ranking the Cows G](https://ucc.alicdn.com/pic/developer-ecology/55acef05da9d4e6cadcc9a235af3fec8.png?x-oss-process=image/resize,h_160,m_lfit)
