菜的不行。。。。記錄一下用最笨的方法做的，有空回來看看哪裏有問題。
#include <iostream>
using namespace std;
int main(int argc, char *argv[])
{
int N,awin=0,bwin=0,abwin=0,ab=0,aj=0,ac=0,bb=0,bj=0,bc=0;
char amax;
char bmax;
int asmax=0;
int bsmax=0;
cin>>N;
for(int i=0;i<N;i++)
{
char A,B;
cin>>A>>B;
if(A=='C'&&B=='J')
{
ac++;
bj++;
awin++;
}
else if(A=='J'&&B=='B')
{
aj++;
bb++;
awin++;
}
else if(A=='B'&&B=='C')
{
ab++;
bc++;
awin++;
}
else if(B=='C'&&A=='J')
{
bc++;
aj++;
bwin++;
}
else if(B=='J'&&A=='B')
{
bj++;
ab++;
bwin++;
}
else if( B=='B'&&A=='C')
{
bb++;
ac++;
bwin++;
}
if(A==B)
{
if(A=='B')
{
ab++;
bb++;
abwin++;
}
if(A=='J')
{
aj++;
bj++;
abwin++;
}
if(A=='C')
{
ac++;
bc++;
abwin++;
}
}
}
cout<<awin<<" "<<abwin<<" "<<N-awin-abwin<<endl;
cout<<bwin<<" "<<abwin<<" "<<N-bwin-abwin<<endl;
asmax = ab;
amax ='B';
if(asmax<ac)
{
asmax =ac;
amax = 'C';
}
if(asmax <aj)
{
asmax = aj;
amax = 'J';
}
bsmax=bb;
bmax ='B';
if(bsmax<bc)
{
bsmax =bc;
bmax = 'C';
}
if(bsmax <bj)
{
bsmax = bj;
bmax = 'J';
}
cout<<amax<<" "<<bmax<<endl;
return 0;
}