2734456_ole.c

北大大牛代码 1240道题的原代码 超级权威

#include <stdio.h>
#include <string.h>

int bigger(char a,char b)
{
	if ((a=='r'&&b=='s')||(a=='s'&&b=='p')||(a=='p'&&b=='r'))
		return 1;
	return 0;
}

int main()
{
	int n, k;
	int a, b;
	int win[101], num[101];
	char A[10], B[10];

	while (scanf("%d",&n),n)
	{
		scanf("%d",&k);
		memset(win,0,sizeof(win));
		memset(num,0,sizeof(num));
		while (k--)
		{
			scanf("%d%s%d%s",&a,A,&b,B);
			if (A[0]==B[0])
				continue;
			num[a]++;num[b]++;
			if (bigger(A[0],B[0]))
				win[a]++;
			else
				win[b]++;
		}
		for (k = 1; k <= n; k++)
		{
			if (num[k])
				printf("%.3lf\n",win[k]*1.0/num[k]);
			else
				printf("-\n");
		}
		printf("\n");
	}
	return 0;
}