정답 개수:
70
틀린 개수:
30
실행 실패 개수:
0
4 A B C B . D C . . D . .
ABDC BDBA DBCA
ABDC BDAC DBCA
4 A . B B C . C . D D . .
ABCD ACDC DCBA
ABCD ACDB DCBA
5 A B C B D E C . . D . . E . .
ABDEC DBEBA DEBCA
ABDEC DBEAC DEBCA