i found the ans in 30 mins but dont know correct or not?5.39.217.77, J4 Z2 C8 W8 D- }8 ]( P
ans is too long! but concepts are something like that:
& _' A1 L- u! ?2 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! tvb now,tvbnow,bttvb+ K# K5 Y) a/ _8 g1 r
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!1 Q- g6 f& x4 w7 F. J/ F4 Y
the last part is 1ball vs 1ball! something like that |