i find one solution that is similar " t" y4 g8 x8 e0 ]: B4 Pbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left.... 1 @/ h1 Q% r. pmaybe 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...