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一组数据

Posted by fuwei_bj at 2009-04-15 22:12:42 on Problem 1013
sample input 
12 
ABCD EFGH even 
ABCI EFJK up 
ABIJ EFGH even 
AGHL BDEC even 
JKI ADE up 
J K even 
ABCDEF GHIJKL up 
ABC DEF even 
I J down 
ABCDEF GHIJKL up 
ABHLEF GDIJKC down 
CD HA even 
A B up 
B A down 
A C even 
A B up 
B C even 
DEFG HIJL even 
ABC DEJ down 
ACH IEF down 
AHK IDJ down 
ABCD EFGH even 
AB IJ even 
A L down 
EFA BGH down 
EFC GHD even 
BA EF down 
A B up 
A C up 
L K even 
ACEGIK BDFHJL up 
ACEGIL BDFHJK down 
ACEGLK BDFHJI down 
ACEGIK BDFHJL up 
ACEGIL BDFHJK down 
ACEGLK BDFHJI up 

sample output 
K is the counterfeit coin and it is light. 
I is the counterfeit coin and it is heavy. 
I is the counterfeit coin and it is light. 
L is the counterfeit coin and it is light. 
B is the counterfeit coin and it is light. 
A is the counterfeit coin and it is heavy. 
A is the counterfeit coin and it is light. 
L is the counterfeit coin and it is heavy. 
A is the counterfeit coin and it is light. 
A is the counterfeit coin and it is heavy. 
L is the counterfeit coin and it is light. 
K is the counterfeit coin and it is heavy.

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