i find one solution that is similar公仔箱論壇$ C" p6 W+ C" ?* G& U" e+ u5 |+ P* @
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.... {4 W0 g6 P+ z0 f8 mmaybe 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...