i find one solution that is similarTVBNOW 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。7 G9 y3 b: t: q7 ?. L
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.... * p" ]) i) A7 V$ X6 `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...