i find one solution that is similar公仔箱論壇. Q1 K3 W' ?0 Y& D6 F2 m) 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.... / [* J' t( L* U" r$ ~公仔箱論壇maybe there is a better one, let me see sin
actually this question always have someone asked, the calculation is very complicated, should give a no. of each ball, and first weight it in 6-6, and .... forgot...