1018 锤子剪刀布 (20分)

#include <iostream>

using namespace std;

int main()
{
    int N;
    cin>>N;
    int w1=0,w2=0,w3=0;
    int ac=0,aj=0,ab=0;
    int bc=0,bj=0,bb=0;
    int ra,rb;
    char a,b;
    for(int i=0;i<N;i++)
    {
        cin>>a>>b;
        if((a=='C'&&b=='J')||
           (a=='J'&&b=='B')||(a=='B'&&b=='C'))
        {
            w1++;
            if(a=='C')
                ac++;
            else if(a=='J')
                aj++;
            else
                ab++;
        }
        else if((a=='C'&&b=='C')||(a=='J'&&b=='J')||(a=='B'&&b=='B'))
            w2++;
        else if((a=='C'&&b=='B')||
                (a=='J'&&b=='C')||(a=='B'&&b=='J'))
        {
            w3++;
            if(b=='C')
                bc++;
            else if(b=='J')
                bj++;
            else
                bb++;
        }
            
    }
    cout<<w1<<" "<<w2<<" "<<w3<<endl;
    cout<<w3<<" "<<w2<<" "<<w1<<endl;
    ra=ab;
    rb=bb;
    char ma,mb;
    ma='B';
    mb='B';
    if(ac>ra)
    {
        if(aj>ac)
        {
            ra=aj;
            ma='J';
        }
        else
        {
            ra=ac;
            ma='C';
        }
    }
    else if(aj>ra)
    {
        ra=aj;
        ma='J';
    }
    if(bc>rb)
    {
        if(bj>bc)
        {
            rb=bj;
            mb='J';
        }
        else
        {
            rb=bc;
            mb='C';
        }
    }
    else if(bj>rb)
    {
        rb=bj;
        mb='J';
    }
    cout<<ma<<" "<<mb<<endl;
    return 0;
}