i found the ans in 30 mins but dont know correct or not?
{' _2 w$ y, A6 J% I* E$ h, C+ TTVBNOW 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。ans is too long! but concepts are something like that:
$ u. G$ S' g0 Z0 [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。seprate 4 groups 3 balls in one group! 5.39.217.76/ X% ~4 b: E' H- J
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!tvb now,tvbnow,bttvb N# x& s1 ^+ a
the last part is 1ball vs 1ball! something like that |