i find one solution that is similar - O3 z3 V4 Y6 ]( P/ R5 q0 q# Jtvboxnow.combut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left.... 1 S0 I* X4 t: y% v1 L+ B公仔箱論壇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...