i find one solution that is similar . I: y* x2 n A: v1 m* S/ \% V% Hbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left.... + R" @! l$ z# [( f( Gmaybe 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...