#include"stdio.h"
#include"string.h"
int ab(int x)
{
	return x>=0?x:-x;
}
int main()
{
	char r1[12],r2[12],s[6];
	int n,i,j,ca,g[12],k;
	bool f[12];
	scanf("%d",&ca);
	while(ca--)
	{
		memset(g,0,sizeof(g));
		memset(f,false,sizeof(f));
		for(i=0;i<3;i++)
		{
			scanf("%s %s %s",r1,r2,s);
			if(strcmp(s,"even")==0)
				for(j=0;j<strlen(r1)&&j<strlen(r2);j++)
				{
					f[r1[j]-'A']=true;
					f[r2[j]-'A']=true;
				}
			else if(strcmp(s,"up")==0)
			{
				for(j=0;j<strlen(r1)&&j<strlen(r2);j++)
				{
					g[r1[j]-'A']++;
					g[r2[j]-'A']--;
				}
			}
			else 
			{
				for(j=0;j<strlen(r1)&&j<strlen(r2);j++)
				{
					g[r1[j]-'A']--;
					g[r2[j]-'A']++;
				}
			}
		}
		for(i=0;i<11;i++)
			if(f[i])g[i]=0;
		n=0;
		for(i=0;i<11;i++)
			if(n<ab(g[i])) {
			n=ab(g[i]);j=i;
			if(g[i]>0) k=1;
			else k=0;
		}
		printf("%c is the counterfeit coin and it is ",'A'+j);
		if(!k) printf("light.\n");
		else printf("heavy.\n");
	}
	return 0;
}

• finished. (2) sunny_fable150 2007-03-02 18:39:52