i find one solution that is similar % `) |+ v5 f5 V kbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....6 D3 [& n% O, H5 M, `! b/ o
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...