i found the ans in 30 mins but dont know correct or not?- Q& M5 O; e3 [5 j" d" |+ @
ans is too long! but concepts are something like that:tvb now,tvbnow,bttvb8 \; n! g' `0 F$ G. {: w: U+ ^, ~6 ~
seprate 4 groups 3 balls in one group!
$ i: \* F7 ^* w1 T; X# e; D5 j4 r8 Ttvb now,tvbnow,bttvbthe 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!
- Q; K9 A- v+ Y. Twww3.tvboxnow.comthe last part is 1ball vs 1ball! something like that |