i found the ans in 30 mins but dont know correct or not?( r3 p) y* {2 V* t3 d
ans is too long! but concepts are something like that:
0 i4 a" B6 Q! \% |6 z* `: ^7 X1 ^9 qTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。seprate 4 groups 3 balls in one group!
; y% f: Y+ T2 T- `公仔箱論壇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!
% K0 A. M h9 g4 o, z公仔箱論壇the last part is 1ball vs 1ball! something like that |