i find one solution that is similar , v$ U: `& X6 z+ c4 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.... % g: L+ C5 N9 R5.39.217.77:8898maybe 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...