i found the ans in 30 mins but dont know correct or not?5.39.217.77, j; X# ?! d9 ]$ N6 F
ans is too long! but concepts are something like that:tvb now,tvbnow,bttvb& w" ~& z3 G: ?
seprate 4 groups 3 balls in one group! 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。3 n5 ?" F/ Z3 M3 `4 G
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!
# N2 F( ^4 d! Rtvb now,tvbnow,bttvbthe last part is 1ball vs 1ball! something like that |