i find one solution that is similar + v! c/ B: d" ~+ G公仔箱論壇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.... 9 N5 B6 i2 G( @% {% s0 p5.39.217.77:8898maybe 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...