1018 锤子剪刀布(20 分)

#include
#include
#include
using namespace std;
char num[3] = { 'B','C','J' };
int a[3], b[3];
int n;
int as, ap, af, bs, bp, bf;
void show(int a[])
{
	int k = 0;
	for (int i = 0; i < 3; i++)
	{
		if (a[k] < a[i])k = i;
	}
	printf("%c", num[k]);
}
int main()
{
	mapmp;
	mp['B'] = 0;
	mp['C'] = 1;
	mp['J'] = 2;
	scanf("%d", &n);
	while (n--)
	{
		getchar();
		char aa, bb;
		scanf("%c %c", &aa, &bb);
		int k1 = mp[aa];
		int k2 = mp[bb];
		if ((k1 + 1) % 3 == k2)
		{
			as++;
			a[k1]++;
			bf++;
		}
		else if ((k2 + 1) % 3 == k1)
		{
			bs++;
			af++;
			b[k2]++;
		}
		else if (k1 == k2)
		{
			bp++, ap++;
		}
	}
	printf("%d %d %d\n", as, ap, af);
	printf("%d %d %d\n", bs, bp, bf);
	show(a);
	printf(" ");
	show(b);
	return 0;
}

 

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