i find one solution that is similar ( {4 L' X; [) o ebut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left.... # X( Q+ P; n( \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...