i found the ans in 30 mins but dont know correct or not?
" r; {" n% H7 q, q4 o8 G! Jtvb now,tvbnow,bttvbans is too long! but concepts are something like that:TVBNOW 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。$ W; { I* V5 p: r! G
seprate 4 groups 3 balls in one group!
) g0 ~& _$ a* `" gtvb 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!tvb now,tvbnow,bttvb2 ^) k; l. M1 J% R" q' `1 o8 D
the last part is 1ball vs 1ball! something like that |