i found the ans in 30 mins but dont know correct or not?
H8 \( W1 i* V# o5 H8 Z7 R9 wtvb now,tvbnow,bttvbans is too long! but concepts are something like that:tvb now,tvbnow,bttvb* w8 d: l) y% m
seprate 4 groups 3 balls in one group!
* b; _; P' b% Wos.tvboxnow.comthe 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!
^/ N* `$ A/ }the last part is 1ball vs 1ball! something like that |