i find one solution that is similar( U+ d& u3 v% J7 A
but i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....5.39.217.77; k- Q' s( D9 b, O9 x* A1 a' ^
maybe there is a better one, let me see sin |
發表於 2008-5-29 04:29 AM
| 