i find one solution that is similar ) Z' z, [- x* `0 y6 PTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。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 z( ^" z; _# I( h' _: f; E5 f
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...