i found the ans in 30 mins but dont know correct or not?
% n6 {# ?7 h' D. N# F5.39.217.77:8898ans is too long! but concepts are something like that:
" j$ C, r1 y% l1 H/ f( C% G" pTVBNOW 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! tvb now,tvbnow,bttvb# e( r- e% B/ P+ L
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!公仔箱論壇% L L+ @+ o) f: y. g! z6 m. j
the last part is 1ball vs 1ball! something like that |