#include<iostream.h>
#include<string.h>

int main(){
	char szLeft[3][12],szRight[3][12],szResult[3][7];
	char cNow;
	int n,i,j;
	cin>>n;
	for( i = 0; i < n; i++){
		for( j = 0; j < 3 ;j++){
			cin>>szLeft[j]>>szRight[j]>>szResult[j];
		}
		for(cNow = 'A'; cNow <= 'L'; cNow++){
			for( j = 0; j < 3 ;j++){
				if(szResult[j][0] == 'u' && !strchr(szLeft[j],cNow)) break;
				if(szResult[j][0] == 'd' && !strchr(szRight[j],cNow)) break;
				if(szResult[j][0] == 'e' 
					&& (strchr(szLeft[j],cNow) ||strchr(szRight[j],cNow))) break;
			}
			if(j == 3){
				cout<<cNow<<" is the counterfeit coin and it is heavy."<<endl;
				return 0;
			}
			for( j = 0; j < 3 ;j++){
				if(szResult[j][0] == 'd' && !strchr(szLeft[j],cNow)) break;
				if(szResult[j][0] == 'u' && !strchr(szRight[j],cNow)) break;
				if(szResult[j][0] == 'e' 
					&& (strchr(szLeft[j],cNow) ||strchr(szRight[j],cNow))) break;
			}
			if(j == 3){
				cout<<cNow<<" is the counterfeit coin and it is light."<<endl;
				break;
			}
		}
	}
	return 0;
}

• Re:最傻瓜的思路~~可是..还是wa.,... (1126) joyan 2007-03-03 20:16:37
• Re:最傻瓜的思路~~可是..还是wa.,... (1183) joyan 2007-03-04 19:37:41
• 正确答案 (1123) joyan 2007-03-04 19:38:28