i find one solution that is similar + T0 {+ b+ q9 ^8 `& ?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..../ M6 _* v, r2 T* P% |
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...