/*
Time:2019.10.31
Author: Goven
type:称硬币——枚举
err:
ref:
*/
#include<iostream>
#include<string>
using namespace std;
int main()
{
string s1[3], s2[3], s3[3];
int n;
cin >> n;
while (n--) {
for (int i = 0; i < 3; i++) {
cin >> s1[i] >> s2[i] >> s3[i];
}
for (char i = 'A'; i < 'M'; i++) {
//light
int flag = 0;
for (int j = 0; j < 3; j++) {
if ( s3[j] == "even" && s1[j].find(i) == string::npos && s2[j].find(i) == string::npos) flag++;
if ( s3[j] == "up" && s1[j].find(i) == string::npos && s2[j].find(i) != string::npos) flag++;
if ( s3[j] == "down" && s1[j].find(i) != string::npos && s2[j].find(i) == string::npos) flag++;
}
if (flag == 3) {
cout << i << " is the counterfeit coin and it is light." << endl;
break;
}
//height
flag = 0;
for (int j = 0; j < 3; j++) {
if ( s3[j] == "even" && s1[j].find(i) == string::npos && s2[j].find(i) == string::npos) flag++;
if ( s3[j] == "down" && s1[j].find(i) == string::npos && s2[j].find(i) != string::npos) flag++;
if ( s3[j] == "up" && s1[j].find(i) != string::npos && s2[j].find(i) == string::npos) flag++;
}
if (flag == 3) {
cout << i << " is the counterfeit coin and it is heavy." << endl;
break;
}
}
}
return 0;
}
poj1013 枚举(称硬币)
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