i find one solution that is similar . O/ J D0 r0 F' v4 P4 `# F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.... 0 H: O+ h6 A8 w5 x3 v' Rmaybe 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...