i found the ans in 30 mins but dont know correct or not?5.39.217.779 ?8 w- q: K/ \' h) g
ans is too long! but concepts are something like that:tvb now,tvbnow,bttvb0 s! d6 `" |1 x
seprate 4 groups 3 balls in one group! & @/ C1 j8 N; m4 ^: W' s/ j
the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!
+ s& y( Z) [# j+ Q$ Q; A- ?- \( _; gthe last part is 1ball vs 1ball! something like that |